- Daily - CERT.at

Tageszusammenfassung - 30.12.2020
by Daily end-of-shift report 30 Dec '20

30 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Dienstag 29-12-2020 18:00 − Mittwoch 30-12-2020 18:00 Handler: Thomas Pribitzer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Gesundheits-IT: Tut mal kurz weh ∗∗∗ --------------------------------------------- Röntgenbilder auf ungeschützten Servern und aus dem Internet erreichbare Praxen: Die Gesundheits-IT hat viele Sicherheitsprobleme. Ein Bericht von Moritz Tremmel --------------------------------------------- https://www.golem.de/news/gesundheits-it-tut-mal-kurz-weh-2012-153097-rss.h… ∗∗∗ Facebook-Freundschaftsanfrage von „Kurz“ führt in Abo-Falle ∗∗∗ --------------------------------------------- Sie haben eine Freundschaftsanfragen von „Kurz (Sebastian Kurz – team)“ erhalten? Wenn ja, sollten Sie diese ignorieren. Die BetrügerInnen, die hinter diesem gefälschten Profil stecken, schicken Ihnen eine Nachricht, nachdem Sie die Freundschaftsanfrage akzeptiert haben. Dort heißt es, Sie hätten 5.000 Euro gewonnen und Sie werden auf eine Webseite weitergeleitet, auf der sich Werbung für betrügerische Dienste und Trading-Plattformen versteckt! --------------------------------------------- https://www.watchlist-internet.at/news/facebook-freundschaftsanfrage-von-ku… ∗∗∗ New worm turns Windows, Linux servers into Monero miners ∗∗∗ --------------------------------------------- A newly discovered and self-spreading Golang-based malware has been actively dropping XMRig cryptocurrency miners on Windows and Linux servers since early December. --------------------------------------------- https://www.bleepingcomputer.com/news/security/new-worm-turns-windows-linux… ∗∗∗ A Year After Microsoft Ended All Support for Windows 7, Millions of Users Are Still Not Upgrading ∗∗∗ --------------------------------------------- Ed Bott, writing at ZDNet: With a heartfelt nod to Monty Python, Windows 7 would like you all to know that its not dead yet. A year after Microsoft officially ended support for its long-running OS, a small but determined population of PC users would rather fight than switch. How many? No one knows for sure, but that number has shrunk substantially in the past year. On the eve of Microsofts Windows 7 end-of-support milestone, I consulted some analytics experts and calculated that the owners of [...] --------------------------------------------- https://tech.slashdot.org/story/20/12/30/1635257/a-year-after-microsoft-end… ∗∗∗ SEO Spam Links in Nulled Plugins ∗∗∗ --------------------------------------------- It’s not unusual to see website owners running things on a budget. Choosing a safe and reliable hosting company, buying a nice domain name, boosting posts on social media, and ranking on search engines - all this costs a lot of money. At the end of the day, some site owners may even choose to cut expenses by installing pirated (or nulled) software on their websites. Unfortunately, as discussed in some of our earlier posts about free software and fake verification, these [...] --------------------------------------------- https://blog.sucuri.net/2020/12/seo-spam-links-in-nulled-plugins.html ∗∗∗ Shields Up: How to Tackle Supply Chain Risk Hazards ∗∗∗ --------------------------------------------- Organizations Need to Monitor and Manage IT Security Risks Downstream in the Supply Chain read more --------------------------------------------- https://www.securityweek.com/shields-how-tackle-supply-chain-risk-hazards ===================== = Vulnerabilities = ===================== ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (libdatetime-timezone-perl and tzdata), openSUSE (kdeconnect-kde and opera), and SUSE (gimp, squid3, and xen). --------------------------------------------- https://lwn.net/Articles/841471/ ∗∗∗ Security Advisory - Resource Management Errors Vulnerability in Huawei Smartphone Product ∗∗∗ --------------------------------------------- https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201230… ∗∗∗ Security Advisory - Privilege Escalation Vulnerability in Huawei Product ∗∗∗ --------------------------------------------- https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201230… ∗∗∗ Security Bulletin: Multiple security vulnerabilities with IBM Content Navigator component in IBM Business Automation Workflow – CVE-2020-4687, CVE-2020-4760, CVE-2020-4704 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-security-vulnera… ∗∗∗ Security Bulletin: Publicly disclosed vulnerability from Bind affects IBM Netezza Host Management ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-publicly-disclosed-vulner… ∗∗∗ QNAP NAS: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1273 ∗∗∗ OpenJPEG: Mehrere Schwachstellen ermöglichen Ausführen von beliebigem Programmcode mit Benutzerrechten ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1272 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 29.12.2020
by Daily end-of-shift report 29 Dec '20

29 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Montag 28-12-2020 18:00 − Dienstag 29-12-2020 18:00 Handler: Thomas Pribitzer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Video: Betrugsmaschen auf Facebook, WhatsApp, Instagram und Co. ∗∗∗ --------------------------------------------- Abo-Fallen, Phishing-Nachrichten oder unseriöse Werbungen. Auf Facebook, WhatsApp, Instagram & Co. stößt man auf verschiedene Betrugsmaschen. Im Video zeigen wir Ihnen, auf was Sie achten müssen, um sicher in den sozialen Medien surfen zu können! --------------------------------------------- https://www.watchlist-internet.at/news/video-betrugsmaschen-auf-facebook-wh… ∗∗∗ Useful Sources of Domain and DNS Logging ∗∗∗ --------------------------------------------- The final part of this blog series on log collection covers Managed DNS Providers, Packet Capture, IDS/IPS Tools, Mail Exchange, IIS Servers, and more. Learn about these log sources and explore the next steps for ideas beyond logging. --------------------------------------------- https://www.domaintools.com/resources/blog/useful-sources-of-domain-and-dns… ∗∗∗ Using Microsoft 365 Defender to protect against Solorigate ∗∗∗ --------------------------------------------- This blog is a comprehensive guide for security operations and incident response teams using Microsoft 365 Defender to identify, investigate, and respond to the Solorigate attack if it’s found in your environment. --------------------------------------------- https://www.microsoft.com/security/blog/2020/12/28/using-microsoft-365-defe… ∗∗∗ Want to know whats in a folder you dont have a permission to access? Try asking your AV solution..., (Tue, Dec 29th) ∗∗∗ --------------------------------------------- Back in February, I wrote a diary about a small vulnerability in Windows, which allows users to brute-force names of files in folders, which they dont have permission to open/list[1]. While thinking on the topic, it occurred to me that a somewhat-complete list of files placed in a folder one cant access due to lack of permissions might potentially be obtained by scanning the folder with an anti-malware solution, which displays files which are currently being scanned. --------------------------------------------- https://isc.sans.edu/diary/rss/26932 ∗∗∗ A Google Docs Bug Could Have Allowed Hackers See Your Private Documents ∗∗∗ --------------------------------------------- Google has patched a bug in its feedback tool incorporated across its services that could be exploited by an attacker to potentially steal screenshots of sensitive Google Docs documents simply by embedding them in a malicious website. The flaw was discovered on July 9 by security researcher Sreeram KL, for which he was awarded $3133.70 as part of Googles Vulnerability Reward Program. --------------------------------------------- https://thehackernews.com/2020/12/a-google-docs-bug-could-have-allowed.html ∗∗∗ SearchDimension search hijackers: An overview of developments ∗∗∗ --------------------------------------------- The SearchDimension family of search hijackers has made some headway over the past year. Heres an overview of their latest tricks. --------------------------------------------- https://blog.malwarebytes.com/adware/2020/12/searchdimension-search-hijacke… ===================== = Vulnerabilities = ===================== ∗∗∗ ZDI-20-1453: Qognify Ocularis EventCoordinator ConnectedChannel_GotMessage Deserialization of Untrusted Data Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows remote attackers to execute arbitrary code on affected installations of Qognify Ocularis. Authentication is not required to exploit this vulnerability. --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1453/ ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Mageia (flac, graphicsmagick, jackit, kdeconnect-kde, libmaxminddb, libvirt, openjpeg2, pngcheck, python3, roundcubemail, and spice-vdagent), openSUSE (gimp), and SUSE (containerd, docker, docker-runc, golang-github-docker-libnetwork, cyrus-sasl, and gimp). --------------------------------------------- https://lwn.net/Articles/841436/ ∗∗∗ Synology-SA-20:29 SRM ∗∗∗ --------------------------------------------- A vulnerability allows remote attackers to obtain sensitive information via a susceptible version of Synology Router Manager (SRM). --------------------------------------------- https://www.synology.com/en-global/support/security/Synology_SA_20_29 ∗∗∗ procps-ng vulnerability CVE-2018-1126 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K83271321 ∗∗∗ procps-ng vulnerability CVE-2018-1124 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K16124204 ∗∗∗ procps-ng vulnerability CVE-2018-1122 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K00409335 ∗∗∗ Webmin: Schwachstelle ermöglicht nicht spezifizierten Angriff ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1269 ∗∗∗ HCL Domino: Schwachstelle ermöglicht Denial of Service ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1271 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 28.12.2020
by Daily end-of-shift report 28 Dec '20

28 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 23-12-2020 18:00 − Montag 28-12-2020 18:00 Handler: Thomas Pribitzer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Jahresrückblick 2020: Diese Themen beschäftigten uns heuer! ∗∗∗ --------------------------------------------- Die Corona-Krise hat 2020 die ganze Welt in Atem gehalten. Auch bei der Watchlist Internet blieb die Corona-Krise nicht unbemerkt. Kriminelle nutzten die globale Gesundheitskrise für verschiedene Betrugsmaschen – von Fake-Shops, die Atemschutzmasken in ihr Angebot aufnahmen, über betrügerische Jobangebote bis hin zu Phishing-Nachrichten. Ebenfalls mit verschiedenen Betrugsmaschen in Verbindung steht der wachsende Trend von unseriöser Werbung. Fake-Shops werden dabei [...] --------------------------------------------- https://www.watchlist-internet.at/news/jahresrueckblick-2020-diese-themen-b… ∗∗∗ Amazon-Geschenkkarte mit Banking-Trojaner Dridex ∗∗∗ --------------------------------------------- Ein unwillkommenes Mitbringsel präsentiert eine angebliche Amazon-Geschenkkarte. Unaufmerksame Verbraucher werden mit dem Banking-Trojaner Dridex bestohlen. --------------------------------------------- https://www.zdnet.de/88391026/amazon-geschenkkarte-mit-banking-trojaner-dri… ∗∗∗ Hacker missbrauchen Citrix-Geräte für DDoS-Attacken ∗∗∗ --------------------------------------------- Bedrohungsakteure haben eine Möglichkeit entdeckt, Junk-Web-Traffic gegen Citrix ADC-Netzwerkgeräte zu verstärken, um Distributed Denial of Service (DDoS)-Angriffe zu starten. --------------------------------------------- https://www.zdnet.de/88391041/hacker-missbrauchen-citrix-geraete-fuer-ddos-… ∗∗∗ DevOps und Security im Einklang ∗∗∗ --------------------------------------------- DevOps-Teams sehen Sicherheit oft als Innovationsbremse. Wir geben einige Tipps, wie Sie effektive Entwicklerarbeit und Security unter einen Hut bringen. --------------------------------------------- https://www.zdnet.de/88391052/devops-und-security-im-einklang/ ∗∗∗ CrowdStrike releases free Azure security tool after failed hack ∗∗∗ --------------------------------------------- Leading cybersecurity firm CrowdStrike was notified by Microsoft that threat actors had attempted to read the companys emails through compromised by Microsoft Azure credentials. --------------------------------------------- https://www.bleepingcomputer.com/news/security/crowdstrike-releases-free-az… ∗∗∗ GitHub-hosted malware calculates Cobalt Strike payload from Imgur pic ∗∗∗ --------------------------------------------- A new strand of malware uses Word files with macros to download a PowerShell script from GitHub. This PowerShell script further downloads a legitimate image file from image hosting service Imgur to decode a Cobalt Strike script. --------------------------------------------- https://www.bleepingcomputer.com/news/security/github-hosted-malware-calcul… ∗∗∗ Multi-platform card skimmer found on Shopify, BigCommerce stores ∗∗∗ --------------------------------------------- A recently discovered multi-platform credit card skimmer can harvest payment info on compromised stores powered by Shopify, BigCommerce, Zencart, and Woocommerce. --------------------------------------------- https://www.bleepingcomputer.com/news/security/multi-platform-card-skimmer-… ∗∗∗ Third-Party APIs: How to Prevent Enumeration Attacks ∗∗∗ --------------------------------------------- Jason Kent, hacker-in-residence at Cequence, walks through online-retail card fraud and what to do about it. --------------------------------------------- https://threatpost.com/third-party-apis-enumeration-attacks/162589/ ∗∗∗ Analysis Dridex Dropper, IoC extraction (guest diary), (Wed, Dec 23rd) ∗∗∗ --------------------------------------------- A couple of weeks ago, I assisted Xavier when he taught FOR610 in (virtual) Frankfurt. Last week, one of our students (Nicklas Keijser) sent us this analysis that we decided to share as a guest diary. --------------------------------------------- https://isc.sans.edu/diary/rss/26920 ∗∗∗ CISA Releases Free Detection Tool for Azure/M365 Environment ∗∗∗ --------------------------------------------- CISA has created a free tool for detecting unusual and potentially malicious activity that threatens users and applications in an Azure/Microsoft O365 environment. The tool is intended for use by incident responders and is narrowly focused on activity that is endemic to the recent identity- and authentication-based attacks seen in multiple sectors. --------------------------------------------- https://us-cert.cisa.gov/ncas/current-activity/2020/12/24/cisa-releases-fre… ∗∗∗ The History of DNS Vulnerabilities and the Cloud ∗∗∗ --------------------------------------------- We review the history of DNS vulnerabilities, particularly DNS cache poisoning, examining both past vulnerabilities and more advanced attacks. --------------------------------------------- https://unit42.paloaltonetworks.com/dns-vulnerabilities/ ===================== = Vulnerabilities = ===================== ∗∗∗ Project Zero: Schlecht gepatchte Windows-Lücke weiter ausnutzbar ∗∗∗ --------------------------------------------- Eine aktiv ausgenutzte Sicherheitslücke in Windows ist trotz Hinweisen von Google und einem unzureichenden Patch immer noch nicht behoben. --------------------------------------------- https://www.golem.de/news/project-zero-schlecht-gepatchte-windows-luecke-we… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (spip and sympa), Gentoo (c-ares, cherokee, curl, dbus, firefox, gdk-pixbuf, haproxy, libass, nss, openssl, pdns, pdns-recursor, php, samba, tomcat, and webkit-gtk), and SUSE (java-1_8_0-ibm, openexr, and python3). --------------------------------------------- https://lwn.net/Articles/841225/ ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (xen) and SUSE (flac and openexr). --------------------------------------------- https://lwn.net/Articles/841243/ ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (horizon, kitty, python-apt, and roundcube), Fedora (libmaxminddb, mediawiki, mingw-binutils, and thunderbird), Mageia (erlang-rebar3), openSUSE (blosc, ceph, firefox, flac, kdeconnect-kde, openexr, ovmf, PackageKit, python3, thunderbird, and xen), and SUSE (thunderbird). --------------------------------------------- https://lwn.net/Articles/841378/ ∗∗∗ VU#429301: Veritas Backup Exec is vulnerable to privilege escalation due to OPENSSLDIR location ∗∗∗ --------------------------------------------- https://kb.cert.org/vuls/id/429301 ∗∗∗ VU#843464: SolarWinds Orion API authentication bypass allows remote command execution ∗∗∗ --------------------------------------------- https://kb.cert.org/vuls/id/843464 ∗∗∗ Security Bulletin: IBM MQ is affected by a vulnerability in Eclipse Jetty (CVE-2019-17638) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-is-affected-by-a-v… ∗∗∗ Security Bulletin: tzdata has been updated to tzdata-2020d to address Fiji and Palestine time zone changes ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-tzdata-has-been-updated-t… ∗∗∗ Security Bulletin: Publicly disclosed vulnerability from Samba affects IBM Netezza Host Management ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-publicly-disclosed-vulner… ∗∗∗ Linux kernel and TMM vulnerability CVE-2020-25705 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K09604370 ∗∗∗ Linux kernel vulnerability CVE-2018-10675 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K40540405 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 23.12.2020
by Daily end-of-shift report 23 Dec '20

23 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Dienstag 22-12-2020 18:00 − Mittwoch 23-12-2020 18:00 Handler: Thomas Pribitzer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Emotet Returns to Hit 100K Mailboxes Per Day ∗∗∗ --------------------------------------------- Just in time for the Christmas holiday, Emotet is sending the gift of Trickbot. --------------------------------------------- https://threatpost.com/emotet-returns-100k-mailboxes/162584/ ∗∗∗ Sicherheitsalbtraum: Viele vernetzte Türklingeln lassen Hacker ins Haus ∗∗∗ --------------------------------------------- Günstige digitale Videoklingeln weisen schwere Sicherheitslücken wie Authentifizierungsprobleme auf und werden teils schon mit Softwarefehlern geliefert. --------------------------------------------- https://heise.de/-4998372 ∗∗∗ Millions of Devices Affected by Vulnerabilities Used in Stolen FireEye Tools ∗∗∗ --------------------------------------------- Millions of devices are exposed to potential attacks exploiting the vulnerabilities used in the tools that threat actors recently stole from FireEye, security and compliance solutions provider Qualys reported on Tuesday. --------------------------------------------- https://www.securityweek.com/millions-devices-affected-vulnerabilities-used… ∗∗∗ Video: So erkennen Sie betrügerische Notdienste! ∗∗∗ --------------------------------------------- Bei einem Wasserrohrbruch, einem Gasgebrechen oder bei einem Stromausfall, muss es meist schnell gehen. Für die Überprüfung eines Installations- oder Elektrik-Notdienstes bleibt da oft keine Zeit mehr. Das nützen BetrügerInnen aus: Sie bieten online einen Notdienst an, kommen auch tatsächlich, aber stellen viel zu überhöhte Kosten in Rechnung und der Schaden wird oftmals nur oberflächlich behoben. --------------------------------------------- https://www.watchlist-internet.at/news/video-so-erkennen-sie-betruegerische… ∗∗∗ Trendthema BEC-Attacken und COVID-19-Scamming ∗∗∗ --------------------------------------------- Spear-Phishing, Business Email Compromise (BEC) oder Cyberbetrug im Zusammenhang mit COVID-19 sind Beispiele, wie sich Angreifer schnell an aktuelle Ereignisse anpassen und neue Tricks anwenden, um Angriffe erfolgreich auszuführen, wie der Spear-Phishing-Report 2020 von Barracuda zeigt. --------------------------------------------- https://www.zdnet.de/88391006/trendthema-bec-attacken-und-covid-19-scamming/ ∗∗∗ Hentai Oniichan Ransomware ∗∗∗ --------------------------------------------- VMRay has published a blog detailing a ransomware package called Hentai Oniichan. Two variants of this family, King Engine and Beserker, were observed in the wild during their investigation. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/1b1c396cce25259b8bc5e806b35… ===================== = Vulnerabilities = ===================== ∗∗∗ QNAP fixes high severity QTS, QES, and QuTS hero vulnerabilities ∗∗∗ --------------------------------------------- QNAP has released security updates to fix multiple high severity security vulnerabilities impacting network-attached storage (NAS) devices running the QES, QTS, and QuTS hero operating systems. --------------------------------------------- https://www.bleepingcomputer.com/news/security/qnap-fixes-high-severity-qts… ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (awstats and mediawiki), Fedora (mbedtls and pngcheck), openSUSE (firefox and thunderbird), Oracle (gnutls, go-toolset:ol8, pacemaker, postgresql:10, postgresql:12, and postgresql:9.6), and SUSE (clamav, groovy, jetty-minimal, and xen). --------------------------------------------- https://lwn.net/Articles/841163/ ∗∗∗ Security Advisory - Memory Leak Vulnerability in Huawei CloudEngine Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201223-… ∗∗∗ Security Bulletin: Multiple Vulnerabilities in Websphere Liberty server (WLP) affects IBM Cloud Application Business Insights ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: IBM® Db2® is vulnerable to a Denial of Service on Windows (CVE-2020-4642) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-… ∗∗∗ Security Bulletin: Multiple Vulnerabilities in IBM SDK, Java affects IBM Cloud Application Business Insights ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ cURL vulnerability CVE-2019-5482 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K41523201 ∗∗∗ Asterisk: Mehrere Schwachstellen ermöglichen Denial of Service ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1259 ∗∗∗ QNAP NAS: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1261 ∗∗∗ Grafana: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1260 ∗∗∗ Joomla: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1256 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 22.12.2020
by Daily end-of-shift report 22 Dec '20

22 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Montag 21-12-2020 18:00 − Dienstag 22-12-2020 18:00 Handler: Thomas Pribitzer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Ransomware Task Force gegründet ∗∗∗ --------------------------------------------- Verschiedene Sicherheitsspezialisten haben die Ransomware Taks Force aus der Taufe gehoben. Zu den Gründungsmitgliedern gehören bekannte Namen wie Microsoft, McAfee und Citrix, aber auch kleinere Hersteller und gemeinnützige Organisationen. --------------------------------------------- https://www.zdnet.de/88390942/ransomware-task-force-gegruendet/ ∗∗∗ Least Privilege Application Management - A Lesson Learned from SolarWinds Orion ∗∗∗ --------------------------------------------- The sophisticated, nation-state assault used to infiltrate SolarWinds Orion and then leveraged to compromise potentially thousands of its customers is astonishing in scope and potential fallout. --------------------------------------------- https://www.beyondtrust.com/blog/entry/least-privilege-application-manageme… ∗∗∗ Smart Doorbell Disaster: Many Brands Vulnerable to Attack ∗∗∗ --------------------------------------------- Investigation reveals device sector is problem plagued when it comes to security bugs. --------------------------------------------- https://threatpost.com/smart-doorbell-vulnerable-to-attack/162527/ ∗∗∗ Patrick Wardle on Hackers Leveraging 'Powerful' iOS Bugs in High-Level Attacks ∗∗∗ --------------------------------------------- Noted Apple security expert Patrick Wardle discusses how cybercriminals are stepping up their game in targeting Apple users with new techniques and cyberattacks. --------------------------------------------- https://threatpost.com/patrick-wardle-on-hackers-leveraging-powerful-ios-bu… ∗∗∗ Threat Actors Increasingly Using VBA Purging in Attacks ∗∗∗ --------------------------------------------- Cyberattacks relying on malicious Office documents have increasingly leveraged a relatively new technique called VBA Purging, FireEye said over the weekend, when it also announced the availability of a related open source tool. --------------------------------------------- https://www.securityweek.com/threat-actors-increasingly-using-vba-purging-a… ∗∗∗ Increase in Drive-by Attacks Using SocGholish ∗∗∗ --------------------------------------------- The SocGholish framework is commonly used to distribute fake updates for applications such as Chrome, Firefox, Flash Player, and Microsoft Teams through drive-by downloads. Menlo Labs has reported an uptick in attacks using SocGholish. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/ef2a09a8bb57d90f200a51af745… ∗∗∗ Meyhod - Yet Another Magecart Skimmer ∗∗∗ --------------------------------------------- Discovered by RiskIQ in October, Meyhod is a Magecart skimmer that researchers observed on several sites, in some cases it has been present on a site for months. The IP address that is hosting the malicious JavaScript code has several other domains associated with it that are suspected to be malicious. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/5a493a06b3a2fa9585d3f239007… ===================== = Vulnerabilities = ===================== ∗∗∗ Sicherheitslücke mit maximaler Gefahreneinstufung in Wyse-Thin-Clients von Dell ∗∗∗ --------------------------------------------- Zwei kritische Sicherheitslücken gefährden Dell-PCs der Wyse-Thin-Serie. Updates sind verfügbar. --------------------------------------------- https://heise.de/-4997456 ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by CentOS (kernel and thunderbird), Debian (openjdk-8 and webkit2gtk), Fedora (gdm, mingw-openjpeg2, and openjpeg2), Mageia (compat-openssl10, golang-googlecode-net, mbedtls, openssl, and virtualbox), openSUSE (ovmf and xen), Red Hat (kernel, mariadb-connector-c, mariadb:10.3, postgresql:10, and postgresql:9.6), and SUSE (ardana-cassandra, ardana-mq, ardana-osconfig, ardana-tempest, crowbar-core, crowbar-openstack, grafana, influxdb, openstack-cinder, [...] --------------------------------------------- https://lwn.net/Articles/841099/ ∗∗∗ Protecting Against an Unfixed Kubernetes Man-in-the-Middle Vulnerability (CVE-2020-8554) ∗∗∗ --------------------------------------------- A currently unpatched, medium-severity issue affecting all Kubernetes versions, CVE-2020-8554 can be mitigated in several ways. --------------------------------------------- https://unit42.paloaltonetworks.com/cve-2020-8554/ ∗∗∗ BlackBerry Powered by Android Security Bulletin - December 2020 ∗∗∗ --------------------------------------------- http://support.blackberry.com/kb/articleDetail?language=en_US&articleNumber… ∗∗∗ Security Bulletin: A vulnerability in IBM Java Runtime affect IBM Spectrum Conductor and IBM Spectrum Conductor with Spark ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-ibm-ja… ∗∗∗ Security Bulletin: Publicly disclosed vulnerability from Bind affects IBM Netezza Host Management ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-publicly-disclosed-vulner… ∗∗∗ Security Bulletin: Apache Poi as used by IBMQRadar SIEM is vulnerable to information disclosure (CVE-2019-12415, CVE-2017-12626) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-apache-poi-as-used-by-ibm… ∗∗∗ Apache Struts vulnerability CVE-2020-17530 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K24608264 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 21.12.2020
by Daily end-of-shift report 21 Dec '20

21 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Freitag 18-12-2020 18:00 − Montag 21-12-2020 18:00 Handler: Thomas Pribitzer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Aktuelle Welle mit Ping-Anrufen ∗∗∗ --------------------------------------------- Die Rundfunk und Telekom Regulierungs-GmbH (RTR) erhält derzeit vermehrt Meldungen zu Ping-Anrufen aus dem Ausland. Die Anrufe kommen insbesondere aus Tunesien (+216), Abchasien (+79407), der Schweiz (+41748) und Uganda (+256). Hier darf nicht zurückgerufen oder abgehoben werden, denn dies kann hohe Kosten verursachen. --------------------------------------------- https://www.watchlist-internet.at/news/aktuelle-welle-mit-ping-anrufen/ ∗∗∗ Gitpaste-12 worm botnet returns with 30+ vulnerability exploits ∗∗∗ --------------------------------------------- Recently discovered Gitpaste-12 worm that spreads via GitHub and also hosts malicious payload on Pastebin, has returned with over 30 vulnerability exploits, according to researchers at Juniper Labs. --------------------------------------------- https://www.bleepingcomputer.com/news/security/gitpaste-12-worm-botnet-retu… ∗∗∗ Hacker Dumps Crypto Wallet Customer Data; Active Attacks Follow ∗∗∗ --------------------------------------------- Customer data from a June attack against cryptocurrency wallet firm Ledger is now public and actively being used in attacks. --------------------------------------------- https://threatpost.com/ledger-dump-active-attacks-follow/162477/ ===================== = Vulnerabilities = ===================== ∗∗∗ ZDI-20-1452: (0Day) Microsoft 3D Builder GLB File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft 3D Builder. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1452/ ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (curl, influxdb, lxml, node-ini, php-pear, and postsrsd), Fedora (chromium, curl, firefox, matrix-synapse, mingw-jasper, phpldapadmin, and thunderbird), Mageia (openjpeg2), openSUSE (gcc7, openssh, PackageKit, python-urllib3, slurm_18_08, and webkit2gtk3), Oracle (fapolicydbug, firefox, nginx:1.16, nodejs:12, and thunderbird), Red Hat (libpq, openssl, and thunderbird), and SUSE (curl, firefox, openssh, ovmf, slurm_17_11, slurm_18_08, slurm_20_02, and [...] --------------------------------------------- https://lwn.net/Articles/840972/ ∗∗∗ Authentication Bypass Vulnerability Patched in Bouncy Castle Library ∗∗∗ --------------------------------------------- A high-severity authentication bypass vulnerability was recently addressed in the Bouncy Castle cryptography library. Founded in 2000, the project represents a collection of APIs used in cryptography for both Java and C#, with a strong emphasis on standards compliance and adaptability. --------------------------------------------- https://www.securityweek.com/authentication-bypass-vulnerability-patched-bo… ∗∗∗ Treck TCP/IP Stack ∗∗∗ --------------------------------------------- This advisory contains mitigations for Heap-based Buffer Overflow, Out-of-bounds Read, and Out-of-bounds Write vulnerabilities in Trecks TCP/IP stack, which may also be known as Kasago TCP/IP, ELMIC, Net+ OS, Quadnet, GHNET v2, Kwiknet, or AMX. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-353-01 ∗∗∗ December 21, 2020 TNS-2020-11 [R1] Tenable.sc 5.17.0 Fixes Multiple Vulnerabilities ∗∗∗ --------------------------------------------- https://www.tenable.com/security/tns-2020-11 ∗∗∗ HCL Domino und Notes: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1254 ∗∗∗ Red Hat OpenShift: Schwachstelle ermöglicht Denial of Service und Codeausführung ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1252 ∗∗∗ Security Bulletin: Information disclosure and Denial of Service vulnerability affect IBM Business Automation Workflow and IBM Business Process Manager (BPM) – CVE-2020-4794 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-information-disclosure-an… ∗∗∗ Security Bulletin: Financial Transaction Manager for ACH Services is affected by a potential logout session timeout (CVE-2020-4555) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-financial-transaction-man… ∗∗∗ Security Bulletin: Financial Transaction Manager for Check Services is affected by a potential logout session timeout (CVE-2020-4555) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-financial-transaction-man… ∗∗∗ Security Bulletin: IBM MQ could allow an authenticated user, under nondefault configuration to cause a data corruption attack due to an error when using segmented messages. (CVE-2020-4592) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-could-allow-an-aut… ∗∗∗ Security Bulletin: Vulnerability in BIND affects AIX (CVE-2020-8622) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-bind-aff… ∗∗∗ Security Bulletin: Multiple vulnerabilities in the IBM Java Runtime affect IBM Rational ClearQuest ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: IBM MQ Appliance is affected by denial of service vulnerabilities (CVE-2020-5481, CVE-2020-4580, CVE-2020-4579) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-appliance-is-affec… ∗∗∗ Security Bulletin: Multiple vulnerabilities in middleware software affect IBM Cloud Pak for Automation ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Financial Transaction Manager for Corporate Payment Services is affected by a potential logout session timeout (CVE-2020-4555) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-financial-transaction-man… ∗∗∗ Security Bulletin: Financial Transaction Manager for Corporate Payment Services v2.1.1 is affected by a potential logout session timeout (CVE-2020-4555) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-financial-transaction-man… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 18.12.2020
by Daily end-of-shift report 18 Dec '20

18 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 17-12-2020 18:00 − Freitag 18-12-2020 18:00 Handler: Dimitri Robl Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Security baseline (FINAL) for Windows 10 and Windows Server, version 20H2 ∗∗∗ --------------------------------------------- We are pleased to announce the final release of the for Windows 10 and Windows Server, version 20H2 (a.k.a. October 2020 Update) security baseline package! --------------------------------------------- https://techcommunity.microsoft.com/t5/microsoft-security-baselines/securit… ∗∗∗ A slightly optimistic tale of how patching went for CVE-2019-19781, (Fri, Dec 18th) ∗∗∗ --------------------------------------------- Since we could all probably use a little distraction from the current Solarigate/SUNBURST news, I thought it might be good to look at something a little bit more positive today. Specifically, at how patching of CVE-2019-19781 AKA "Shitrix" AKA "one of the more famous named vulnerabilities from the end of 2019" went. --------------------------------------------- https://isc.sans.edu/diary/rss/26900 ∗∗∗ E-Mails mit gefälschten Domain-Rechnungen im Umlauf ∗∗∗ --------------------------------------------- Derzeit erhalten Unternehmen E-Mails, in denen vorgegeben wird, dass sie für eine Domainregistrierung die Rechnung bezahlen müssten. Tatsächlich haben die EmpfängerInnen jedoch keinen derartigen Auftrag erteilt. Daher sollten Sie nichts bezahlten und die E-Mail ignorieren. --------------------------------------------- https://www.watchlist-internet.at/news/e-mails-mit-gefaelschten-domain-rech… ∗∗∗ SUPERNOVA: SolarStorm’s Novel .NET Webshell ∗∗∗ --------------------------------------------- The SolarStorm actors behind the supply chain attack on SolarWinds' Orion software have demonstrated a high degree of technical sophistication and attention to operational security, as well as a novel combination of techniques in the potential compromise of approximately 18,000 SolarWinds customers. As published in the original disclosure, the attackers were observed removing their initial backdoor once a more legitimate method of persistence was obtained. --------------------------------------------- https://unit42.paloaltonetworks.com/solarstorm-supernova/ ∗∗∗ Operation SignSight: Supply‑chain attack against a certification authority in Southeast Asia ∗∗∗ --------------------------------------------- ESET researchers uncovered this new supply-chain attack in early December 2020 and notified the compromised organization and the VNCERT. We believe that the website has not been delivering compromised software installers as of the end of August 2020 and ESET telemetry data does not indicate the compromised installers being distributed anywhere else. The Vietnam Government Certification Authority confirmed that they were aware of the attack before our notification and that they notified the users who downloaded the trojanized software. --------------------------------------------- https://www.welivesecurity.com/2020/12/17/operation-signsight-supply-chain-… ∗∗∗ Updates zu SolarWinds Orion ∗∗∗ --------------------------------------------- Die Situation um den Supply-Chain Angriff auf SolarWinds Orion Produkt ist um einige Facetten reichter geworden: --------------------------------------------- https://cert.at/de/aktuelles/2020/12/updates-zu-solarwinds-orion ===================== = Vulnerabilities = ===================== ∗∗∗ ZDI-20-1452: NETGEAR Multiple Routers mini_httpd Command Injection Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6020, R6080, R6120, R6220, R6260, R6700v2, R6800, R6900v2, R7450, JNR3210, WNR2020, Nighthawk AC2100, and Nighthawk AC2400 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1452/ ∗∗∗ ZDI-20-1451: NETGEAR Multiple Routers mini_httpd Authentication Bypass Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of NETGEAR R6020, R6080, R6120, R6220, R6260, R6700v2, R6800, R6900v2, R7450, JNR3210, WNR2020, Nighthawk AC2100, and Nighthawk AC2400 routers. Authentication is not required to exploit this vulnerability. --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1451/ ∗∗∗ VMSA-2020-0029 VMware ESXi, Workstation, Fusion and Cloud Foundation updates address a denial of service vulnerability (CVE-2020-3999) ∗∗∗ --------------------------------------------- A denial of service vulnerability in VMware ESXi, Workstation and Fusion was privately reported to VMware. Updates are available to address this vulnerability in affected VMware products. --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2020-0029.html ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (blueman, chromium, gdk-pixbuf2, hostapd, lib32-gdk-pixbuf2, minidlna, nsd, pam, and unbound), CentOS (gd, openssl, pacemaker, python-rtslib, samba, and targetcli), Debian (kernel, lxml, and mediawiki), Fedora (mbedtls), openSUSE (clamav and openssl-1_0_0), Oracle (firefox and openssl), Red Hat (openssl, postgresql:12, postgresql:9.6, and thunderbird), Scientific Linux (openssl and thunderbird), and SUSE (cyrus-sasl, openssh, slurm_18_08, and webkit2gtk3). --------------------------------------------- https://lwn.net/Articles/840731/ ∗∗∗ D-LINK Router DSL-2888A: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in D-LINK Router ausnutzen, um die Authentisierung zu umgehen, seine Rechte zu erweitern, Code auszuführen oder Informationen offenzulegen. --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K20-1246 ∗∗∗ Security Bulletin: z/TPF is affected by an OpenSSL vulnerability ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-z-tpf-is-affected-by-an-o… ∗∗∗ Security Bulletin: IBM Planning Analytics has addressed a security vulnerability (CVE-2020-4764) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-planning-analytics-ha… ∗∗∗ Security Bulletin: Version 12.18.0 of Node.js included in IBM Netcool Operations Insight 1.6.2.x has several security vulnerabilities ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-version-12-18-0-of-node-j… ∗∗∗ Emerson Rosemount X-STREAM ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-352-01 ∗∗∗ PTC Kepware KEPServerEX ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02 ∗∗∗ PTC Kepware LinkMaster ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-352-03 ∗∗∗ ctrlX Products affected by OpenSSL Vulnerability CVE-2020-1971 ∗∗∗ --------------------------------------------- https://psirt.bosch.com/security-advisories/bosch-sa-274557.html -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 17.12.2020
by Daily end-of-shift report 17 Dec '20

17 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 16-12-2020 18:00 − Donnerstag 17-12-2020 18:00 Handler: Robert Waldner Co-Handler: Dimitri Robl ===================== = News = ===================== ∗∗∗ Maximizing Your Defense with Windows DNS Logging ∗∗∗ --------------------------------------------- In part 3 of 5 of this blog series, learn how to improve your log collection deployment. Follow a sample Windows log scenario and receive a deployment checklist to help optimize your DNS logging. --------------------------------------------- https://www.domaintools.com/resources/blog/maximizing-your-defense-with-win… ∗∗∗ IoT: Wenn Sicherheitsrisiken unter dem Weihnachtsbaum landen ∗∗∗ --------------------------------------------- Experten haben beliebte, vernetzte Gadgets auf Sicherheitslücken und Datenhunger untersucht und Erschreckendes festgestellt. --------------------------------------------- https://futurezone.at/netzpolitik/iot-wenn-sicherheitsrisiken-unterm-weihna… ∗∗∗ DNS Logs in Public Clouds, (Wed, Dec 16th) ∗∗∗ --------------------------------------------- The current Solarwinds/Sunburst/Fireeye incident and its associated command&control (C2) traffic to avsvmcloud[.]com domains have spurred potentially affected Solarwinds customers to searching their logs and data for any presence of this C2 domain. --------------------------------------------- https://isc.sans.edu/diary/rss/26892 ∗∗∗ The NoneNone Brute Force Attacks: Even Hackers Need QA ∗∗∗ --------------------------------------------- For the last few weeks we’ve seen and blocked an increase in brute-force, credential stuffing, and dictionary attacks targeting the WordPress xmlrpc.php endpoint, on some days exceeding 150 million attacks against 1.9 million sites in a 24-hour period. --------------------------------------------- https://www.wordfence.com/blog/2020/12/the-nonenone-brute-force-attacks-eve… ===================== = Vulnerabilities = ===================== ∗∗∗ WordPress plugin with 5 million installs has a critical vulnerability ∗∗∗ --------------------------------------------- The team behind a popular WordPress plugin has disclosed a critical file upload vulnerability and issued a patch. The vulnerable plugin, Contact Form 7, has over 5 million active installations making this upgrade a necessity for WordPress site owners out there. --------------------------------------------- https://www.bleepingcomputer.com/news/security/wordpress-plugin-with-5-mill… ∗∗∗ CVE-2020-25695 Privilege Escalation in Postgresql ∗∗∗ --------------------------------------------- This is my first and probably only post for the year, and covers a fun privilege escalation vulnerability I found in Postgresql. This affects all supported versions of Postgresql going back to 9.5, it is likely it affects most earlier versions as well. (Notiz: fehlerbereinigte Versionen wurden am 12. Nov. 2020 veröffentlicht.) --------------------------------------------- https://staaldraad.github.io/post/2020-12-15-cve-2020-25695-postgresql-priv… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (firefox-esr, sympa, thunderbird, tomcat8, and xerces-c), Fedora (fprintd, kernel, libfprint, and synergy), Mageia (bitcoin, dpic, firefox, jasper, jupyter-notebook, sam2p, thunderbird, and x11-server), Oracle (firefox, gd, kernel, net-snmp, openssl, python-rtslib, samba, and targetcli), Red Hat (fapolicyd, openshift, Red Hat Virtualization, and web-admin-build), SUSE (xen), and Ubuntu (unzip). --------------------------------------------- https://lwn.net/Articles/840583/ ∗∗∗ Security Advisory - Out Of Bound Read Vulnerability in Huawei Smartphone ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201216-… ∗∗∗ Security Advisory - Use after Free Vulnerability in Huawei Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201216-… ∗∗∗ Security Advisory - Information Leak Vulnerability in Huawei Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201216-… ∗∗∗ Security Advisory - Resource Management Errors Vulnerability in Huawei Smartphone Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201216-… ∗∗∗ Security Bulletin: A GNU glibc vulnerability affects IBM Watson Text to Speech and Speech to Text (IBM Watson Speech Services for Cloud Pak for Data 1.2) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-gnu-glibc-vulnerability… ∗∗∗ Security Bulletin: IBM® Db2® is vulnerable to an information disclosure. (CVE-2020-4386) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-… ∗∗∗ Security Bulletin: Spring Framework vulnerabilities affect IBM Watson Text to Speech and Speech to Text (IBM Watson Speech Services for Cloud Pak for Data 1.2) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-spring-framework-vulnerab… ∗∗∗ Security Bulletin: Apache Tomcat vulnerabilities affect IBM Watson Text to Speech and Speech to Text (IBM Watson Speech Services for Cloud Pak for Data 1.2) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-apache-tomcat-vulnerabili… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect Rational Performance Tester ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Java Vulnerablity affects IBM Watson Speech Services for Cloud Pak for Data 1.2 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-java-vulnerablity-affects… ∗∗∗ Security Bulletin: Multiple Vulnerabilities Have Been Identified In IBM Security Verify Privilege Manager previously known as IBM Security Privilege Manager ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Vulnerability in IBM Java SDK and IBM Java Runtime affects Rational Performance Tester ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-ibm-java… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect Rational Service Tester ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect z/TPF ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ F5 BIG-IP: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K20-1245 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 16.12.2020
by Daily end-of-shift report 16 Dec '20

16 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Dienstag 15-12-2020 18:00 − Mittwoch 16-12-2020 18:00 Handler: Robert Waldner Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Video: Sicher einkaufen im Amazon Marketplace ∗∗∗ --------------------------------------------- Auf Amazon können Sie direkt von Amazon, aber auch von unabhängigen Marketplace-Händlerinnen und Händlern bestellen. Vor allem im Marketplace treiben aber auch Kriminelle ihr Unwesen! In diesem Video erfahren Sie, was der Marketplace ist und vor allem wie Sie auch im Marketplace sicher bestellen. --------------------------------------------- https://www.watchlist-internet.at/news/video-sicher-einkaufen-im-amazon-mar… ===================== = Vulnerabilities = ===================== ∗∗∗ HPE discloses critical zero-day in server management software ∗∗∗ --------------------------------------------- Hewlett Packard Enterprise (HPE) has disclosed a zero-day bug in the latest versions of its proprietary HPE Systems Insight Manager (SIM) software for Windows and Linux. While security updates are not yet available for this remote code execution (RCE) vulnerability, HPE has provided Windows mitigation info and is working on addressing the zero-day. ... The vulnerability ... is tracked as CVE-2020-7200 and it affects HPE Systems Insight Manager (SIM) 7.6.x. --------------------------------------------- https://www.bleepingcomputer.com/news/security/hpe-discloses-critical-zero-… ∗∗∗ VMSA-2020-0028 VMware Carbon Black Cloud macOS Sensor installer file overwrite issue (CVE-2020-4008) ∗∗∗ --------------------------------------------- The installer of the macOS Sensor for VMware Carbon Black Cloud handles certain files in an insecure way. VMware has evaluated the severity of this issue to be in the Low severity range with a CVSSv3 base score of 3.6. --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2020-0028.html ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (firefox-esr), Fedora (mingw-openjpeg2, openjpeg2, and synergy), openSUSE (audacity and gdm), Oracle (libexif, libpq, and thunderbird), Red Hat (firefox, gnutls, go-toolset:rhel8, java-1.7.1-ibm, java-1.8.0-ibm, kernel, kernel-rt, linux-firmware, mariadb-connector-c, mariadb:10.3, memcached, net-snmp, nginx:1.16, nodejs:12, openssl, pacemaker, postgresql:10, python-django-horizon, python-XStatic-Bootstrap-SCSS, python-XStatic-jQuery, python-XStatic-jQuery224 and python-django-horizon), Scientific Linux (gd, kernel, pacemaker, python-rtslib, samba and targetcli), SUSE (PackageKit, openssh, spice and spice-gtk), Ubuntu (firefox and imagemagick). --------------------------------------------- https://lwn.net/Articles/840398/ ∗∗∗ ABB Central Licensing System Vulnerabilities, impact on Symphony Plus, Composer Harmony, Composer Melody, Harmony OPC Server ∗∗∗ --------------------------------------------- https://search.abb.com/library/Download.aspx?DocumentID=2PAA123981&Language… ∗∗∗ ABB Multiple Vulnerabilities in Symphony PlusHistorian ∗∗∗ --------------------------------------------- https://search.abb.com/library/Download.aspx?DocumentID=2PAA123982&Language… ∗∗∗ ABB Multiple Vulnerabilities in Symphony Plus Operations ∗∗∗ --------------------------------------------- https://search.abb.com/library/Download.aspx?DocumentID=2PAA123980&Language… ∗∗∗ Security Advisory - Improper Authentication Vulnerability in Some Huawei Products ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20200318-… ∗∗∗ Security Advisory - Out of Bound Read Vulnerability in Huawei Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201216-… ∗∗∗ Security Advisory - Improper Authentication Vulnerability in Huawei Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201216-… ∗∗∗ Security Advisory - Out Of Bound Read Vulnerability in Huawei Smartphone ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201216-… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect IBM QRadar SIEM ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: PostgresSQL JDBC Driver as used in IBM QRadar SIEM is vulnerable to information disclosure (CVE-2020-13692) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-postgressql-jdbc-driver-a… ∗∗∗ Security Bulletin: Open Source Security issues for NPS console. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-open-source-security-issu… ∗∗∗ Security Bulletin: Multiple Security Vulnerabilities Affect IBM WebSphere Application Server in IBM Cloud ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-security-vulnera… ∗∗∗ Security Bulletin: Apache Santuario as used in IBM QRadar SIEM is vulnerable to improper input validation (CVE-2019-12400) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-apache-santuario-as-used-… ∗∗∗ Security Bulletin: IBM RackSwitch firmware products are affected by a vulnerability in the Kernel (CVE-2020-12464) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-rackswitch-firmware-p… ∗∗∗ Security Bulletin: A security vulnerability in Node.js npm package affects IBM Cloud Pak for Multicloud Management Managed Service. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: App Connect Enterprise Certified Container may be vulnerable to buffer overflows, Denial of Service or HTTP request smuggling ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-app-connect-enterprise-ce… ∗∗∗ Security Bulletin: Netcool Operations Insight – Cloud Native Event Analytics is affected by an Apache Commons Codec vulnerability ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-netcool-operations-insigh… ∗∗∗ Security Bulletin: A security vulnerability in Node.js node-forge module affects IBM Cloud Pak for Multicloud Management Managed Service. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ QEMU vulnerability CVE-2020-14364 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K09081535?utm_source=f5support&utm_mediu… ∗∗∗ QEMU vulnerability CVE-2020-25084 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K41301038?utm_source=f5support&utm_mediu… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 15.12.2020
by Daily end-of-shift report 15 Dec '20

15 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Montag 14-12-2020 18:00 − Dienstag 15-12-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ SolarWinds hackers have a clever way to bypass multi-factor authentication ∗∗∗ --------------------------------------------- Hackers who hit SolarWinds compromised a think tank three separate times. --------------------------------------------- https://arstechnica.com/?p=1729836 ∗∗∗ Paypal‑Betrugsmaschen – Wie Sie sich schützen können ∗∗∗ --------------------------------------------- Paypal ist einer der größten und beliebtesten Zahlungsdienste und daher im Fadenkreuz vieler Cyberkrimineller. Wie kann man sich vor deren Tricks schützen? --------------------------------------------- https://www.welivesecurity.com/deutsch/2020/12/15/betrugsmaschen-der-paypal… ∗∗∗ Vorsicht: Gefälschte Benachrichtigungen von Paketdiensten im Umlauf ∗∗∗ --------------------------------------------- Warten Sie gerade auf ein Paket? Dann nehmen Sie sich vor gefälschten Benachrichtigungen per E-Mail oder SMS im Namen der Post, DHL oder anderen Paketdiensten in Acht! Kriminelle fälschen E-Mails bekannter Zustelldienste und behaupten darin, es müssten 1-2 Euro Zustellungs- oder Zollgebühren bezahlt werden. Wird diese Gebühr per Kreditkarte bezahlt, buchen Kriminelle Monat für Monat 50-90 Euro ab. --------------------------------------------- https://www.watchlist-internet.at/news/vorsicht-gefaelschte-benachrichtigun… ∗∗∗ Hospitals are leaving millions of sensitive medical images exposed online ∗∗∗ --------------------------------------------- Cybersecurity researchers discover millions of medical files and associated personal data left discoverable on the open web due to being stored insecurely. --------------------------------------------- https://www.zdnet.com/article/hospitals-are-leaving-millions-of-sensitive-m… ===================== = Vulnerabilities = ===================== ∗∗∗ Xen Security Advisories ∗∗∗ --------------------------------------------- Xen has released 15 Security Advisories. --------------------------------------------- https://xenbits.xen.org/xsa/ ∗∗∗ URL Spoofing Vulnerability in Bitdefender SafePay (VA-8958) ∗∗∗ --------------------------------------------- An Origin Validation Error vulnerability in the SafePay component of Bitdefender Antivirus Plus allows a web resource to misrepresent itself in the URL bar. This issue affects Bitdefender Antivirus Plus versions prior to 25.0.7.29. --------------------------------------------- https://www.bitdefender.com/support/security-advisories/url-spoofing-vulner… ∗∗∗ Apple security updates ∗∗∗ --------------------------------------------- Apple has released the following security updates: iOS 14.3 and iPadOS 14.3, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Server 5.11, tvOS 14.3, watchOS 7.2, Safari 14.0.2, iOS 12.5, watchOS 6.3 --------------------------------------------- https://support.apple.com/en-us/HT201222 ∗∗∗ libarchive vulnerability CVE-2017-5601 ∗∗∗ --------------------------------------------- An error in the lha_read_file_header_1() function (archive_read_support_format_lha.c) in libarchive 3.2.2 allows remote attackers to trigger an out-of-bounds read memory access and subsequently cause a crash via a specially crafted archive. [...] The specified products contain the affected code. However, F5 identifies the vulnerability status as Not vulnerable because the attacker cannot exploit the code in default, standard, or recommended configurations. --------------------------------------------- https://support.f5.com/csp/article/K50543013 ∗∗∗ SECURITY BULLETIN: December 2020 Security Bulletin for Trend Micro InterScan Web Security Virtual Appliance (IWSVA) 6.5 SP2 ∗∗∗ --------------------------------------------- Trend Micro has made a Critical Patch (CP) available for Trend Micro InterScan Web Security Virtual Appliance (IWSVA) 6.5 SP2. This CP addresses multiple vulnerabilities related to CRSF protection bypass, cross-site scripting (XSS), authorization/authentication bypass, command execution and unauthenticated command injections. --------------------------------------------- https://success.trendmicro.com/solution/000283077 ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (libxstream-java and xen), Fedora (curl), openSUSE (curl, kernel, mariadb, and openssl-1_1), Oracle (kernel, libexif, thunderbird, and xorg-x11-server), Red Hat (curl, gd, kernel, kernel-rt, linux-firmware, net-snmp, openssl, pacemaker, python-rtslib, samba, targetcli, and xorg-x11-server), Scientific Linux (libexif, thunderbird, and xorg-x11-server), and SUSE (clamav, gdm, and kernel). --------------------------------------------- https://lwn.net/Articles/840217/ ∗∗∗ Synology-SA-20:28 File Station ∗∗∗ --------------------------------------------- A vulnerability allows remote attackers to read arbitrary files via a susceptible version of File Station. --------------------------------------------- https://www.synology.com/en-global/support/security/Synology_SA_20_28 ∗∗∗ Citrix Hypervisor Security Update ∗∗∗ --------------------------------------------- Several security issues have been identified that, collectively, may allow privileged code running in a guest VM to compromise the host or cause a denial of service. --------------------------------------------- https://support.citrix.com/article/CTX286756 ∗∗∗ WAGO Series 750-88x and 750-352 (Update A) ∗∗∗ --------------------------------------------- This updated advisory is a follow-up to the original advisory titled ICSA-20-308-01 WAGO Series 750-88x and 750-352 that was published November 3, 2020, on the ICS webpage on us-cert.gov. This advisory contains mitigations for an Uncontrolled Resource Consumption vulnerability in the WAGO Fieldbus Ethernet coupler. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-308-01 ∗∗∗ Eclipse Jetty vulnerability CVE-2019-10241 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K01869532 ∗∗∗ HCL Domino: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit den Rechten des Dienstes ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1237 ∗∗∗ Red Hat Enterprise Linux: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1238 ∗∗∗ Security Bulletin: A security vulnerability in angular.js affects IBM Cloud Pak for Multicloud Management Infrastructure Management and Managed Service. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: Gradle version in IBP javaenv and dind images depends on vulnerable Apache Ant ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-gradle-version-in-ibp-jav… ∗∗∗ Security Bulletin: A security vulnerability in GO affects IBM Cloud Pak for Multicloud Management Managed Service. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: Vulnerability in nss and nspr CVE-2019-17006. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-nss-and-… ∗∗∗ Security Bulletin: A vulnerability have been identified in jwt-go shipped with IBM Netcool Operations Insight Event Integrations Operator (CVE-2020-26160) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-have-been… ∗∗∗ Security Bulletin: A security vulnerability in Node.js serialize-javascript affects IBM Cloud Pak for Multicloud Management Managed Service. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: IBP javaenv and dind images ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibp-javaenv-and-dind-imag… ∗∗∗ Security Bulletin: A security vulnerability in Node.js acorn and bootstrap-select affects IBM Cloud Pak for Multicloud Management Infrastructure Management and Managed Service. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: A security vulnerability in GO affects IBM Cloud Pak for Multicloud Management Managed Service. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: Vulnerability in libssh2 CVE-2019-17498. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-libssh2-… ∗∗∗ ZDI-20-1444: (0Day) Eaton EASYsoft E70 File Parsing Type Confusion Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1444/ ∗∗∗ ZDI-20-1443: (0Day) Eaton EASYsoft E70 File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1443/ ∗∗∗ ZDI-20-1442: (0Day) Eaton EASYsoft E70 File Parsing Type Confusion Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1442/ ∗∗∗ ZDI-20-1441: (0Day) Eaton EASYsoft E70 File Parsing Type Confusion Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1441/ ∗∗∗ ZDI-20-1429: D-Link DAP-1860 uhttpd Authentication Bypass Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1429/ ∗∗∗ ZDI-20-1428: D-Link DAP-1860 HNAP Authorization Command Injection Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1428/ ∗∗∗ ZDI-20-1427: D-Link Multiple Routers dhttpd Authentication Bypass Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1427/ ∗∗∗ ZDI-20-1426: D-Link Multiple Routers dhttpd Command Injection Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1426/ ∗∗∗ ZDI-20-1438: (0Day) D-Link DCS-960L HTTP Authorization Header Stack-based Buffer Overflow Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1438/ ∗∗∗ ZDI-20-1437: (0Day) D-Link DCS-960L HNAP LoginPassword Incorrect Implementation of Authentication Algorithm Authentication Bypass Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1437/ ∗∗∗ ZDI-20-1436: (0Day) D-Link DCS-960L HNAP Login Cookie Format String Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1436/ ∗∗∗ ZDI-20-1435: (0Day) D-Link DCS-960L HNAP Cookie Format String Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1435/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 14.12.2020
by Daily end-of-shift report 14 Dec '20

14 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Freitag 11-12-2020 18:00 − Montag 14-12-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Backdoor in SolarWinds Orion ∗∗∗ --------------------------------------------- Nach einem erfolgreichen Angriff auf den IT-Security-Dienstleister FireEye in der vergangen Woche, wurden neue Informationen zu dem Vorfall veröffentlicht. Wie nun bekannt wurde, erfolgten die Angriffe mittels einer sogenannten "Supply-Chain-Attack"; sowohl SolarWinds als auch FireEye berichten, dass die AngreiferInnen bei einem erfolgreichen Angriff auf SolarWinds eine Hintertür in Updates für das Produkt "SolarWinds Orion" eingeschleust haben. Betroffen sind [...] --------------------------------------------- https://cert.at/de/aktuelles/2020/12/backdoor-in-solarwinds-orion ∗∗∗ pfSense Firewall Configuration Audit with pfAudit ∗∗∗ --------------------------------------------- pfSense is a very popular free and open source firewall solution. It does not only provide classic firewall services but has plenty of features like VPN server or can offer DNS, DHCP, proxy services [...] --------------------------------------------- https://blog.rootshell.be/2020/12/14/pfsense-firewall-configuration-audit-w… ∗∗∗ PyMICROPSIA: New Information-Stealing Trojan from AridViper ∗∗∗ --------------------------------------------- We've identified a new information-stealing Trojan we call PyMICROPSIA, related to the previously identified MICROPSIA malware family. --------------------------------------------- https://unit42.paloaltonetworks.com/pymicropsia/ ===================== = Vulnerabilities = ===================== ∗∗∗ Patchday: Google schließt gefährliche Lücken in Android 8.0 bis 11 ∗∗∗ --------------------------------------------- Es sind wichtige Sicherheitsupdates für eine Reihe von Android-Versionen erschienen. Angreifer könnten unter anderem Schadcode ausführen. --------------------------------------------- https://heise.de/-4988647 ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (lxml, openexr, openssl, and openssl1.0), Fedora (libpri, libxls, mediawiki, nodejs, opensc, php-wikimedia-assert, php-zordius-lightncandy, squeezelite, and wireshark), openSUSE (curl, openssh, openssl-1_0_0, python-urllib3, and rpmlint), Red Hat (libexif, libpq, and thunderbird), Slackware (p11), SUSE (kernel, Kubernetes, etcd, helm, openssl, openssl-1_0_0, and python), and Ubuntu (linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, [...] --------------------------------------------- https://lwn.net/Articles/840110/ ∗∗∗ Zero-Day-Lücke im WordPress-SMTP-Plug-in erlaubt das Zurücksetzen von Admin-Passwörtern ∗∗∗ --------------------------------------------- Das Plug-in speichert eine Log-Datei in einem unter Umständen unsicheren Verzeichnis. Hacker erhalten so Zugriff auf die Datei, die auch Links zum Zurücksetzen von Administrator-Passwörtern aufzeichnet. Inzwischen steht ein Patch für die Schwachstelle zur Verfügung. --------------------------------------------- https://www.zdnet.de/88390454/zero-day-luecke-im-wordpress-smtp-plug-in-erl… ∗∗∗ BIND vulnerability CVE-2020-8624 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K91090139 ∗∗∗ Apache Struts vulnerability CVE-2012-0392 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K13434228 ∗∗∗ Apache Struts vulnerability CVE-2012-0391 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K20127031 ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect IBM Security SiteProtector System ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: IBM Resilient Platform could allow formula injection in Excel (CVE-2020-4633) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-resilient-platform-co… ∗∗∗ Security Bulletin: IBM Cloud Transformation Advisor is affected by a Node.js vulnerability ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-cloud-transformation-… ∗∗∗ Security Bulletin: Security Vulnerabilities in GNU glibc affect IBM Cloud Pak for Data – GNU glibc (CVE-2020-1751) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-security-vulnerabilities-… ∗∗∗ Security Bulletin: Apache Commons Codec could allow a remote attacker to obtain sensitive information, caused by the improper validation of input. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-apache-commons-codec-coul… ∗∗∗ Security Bulletin: Apache Hadoop could allow a remote attacker to obtain sensitive information that could affect IBM Streams. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-apache-hadoop-could-allow… ∗∗∗ Security Bulletin: App Connect Enterprise Certified Container may be vulnerable to man in the middle attack through use of OpenSSL (CVE-2019-1551) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-app-connect-enterprise-ce… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java SDK affects WebSphere Application Server October 2020 CPU that is bundled with IBM WebSphere Application Server Patterns ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Java vulnerability CVE-2020-2590 affecting IBM Streams ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-java-vulnerability-cve-20… ∗∗∗ Security Bulletin: Open Source Security issues for NPS service provider ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-open-source-security-issu… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 11.12.2020
by Daily end-of-shift report 11 Dec '20

11 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 10-12-2020 18:00 − Freitag 11-12-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Widespread malware campaign seeks to silently inject ads into search results, affects multiple browsers ∗∗∗ --------------------------------------------- A persistent malware campaign has been actively distributing Adrozek, an evolved browser modifier malware at scale since at least May 2020. At its peak in August, the threat was observed on over 30,000 devices every day. The malware is designed to inject ads into search engine results pages and affects multiple browsers. --------------------------------------------- https://www.microsoft.com/security/blog/2020/12/10/widespread-malware-campa… ∗∗∗ Symantec Messaging Gateway könnte Passwörter leaken ∗∗∗ --------------------------------------------- Es ist ein wichtiges Sicherheitsupdate für Symantec Messaging Gateway erschienen. --------------------------------------------- https://heise.de/-4986723 ∗∗∗ PoC Released for Unpatched Windows Vulnerability Present Since 2006 ∗∗∗ --------------------------------------------- Details and a proof-of-concept (PoC) exploit have been released for an unpatched privilege escalation vulnerability in Windows related to the PsExec administration tool. The vulnerability was discovered by Tenable researcher David Wells and it was disclosed this week after Microsoft failed to release a patch within 90 days. --------------------------------------------- https://www.securityweek.com/poc-released-unpatched-windows-vulnerability-p… ∗∗∗ myusenet.de, bigusenet.de & Co.: Neue betrügerische Streaming-Plattformen führen in Abofalle! ∗∗∗ --------------------------------------------- Immer wieder berichtet die Watchlist Internet von betrügerischen Streaming-Plattformen, die in die Abofalle führen. Derzeit gehen zahlreiche Meldungen bei uns ein, die vor myusenet.de, foxusenet.de bigusenet.de und megausenet.de warnen. Diese neuen Streaming-Plattformen sehen zwar anders aus als die üblichen Fake-Streaming-Plattformen, die Masche bleibt aber die gleiche: Nach einer Registrierung, erhalten Sie eine Zahlungsaufforderung von 384 Euro. --------------------------------------------- https://www.watchlist-internet.at/news/myusenetde-bigusenetde-co-neue-betru… ∗∗∗ Update now: Researchers warn of security vulnerabilities in these widely used point-of-sale terminals ∗∗∗ --------------------------------------------- Security researchers disclose vulnerabilities including default passwords in two of the largest PoS manufacturers in the world. --------------------------------------------- https://www.zdnet.com/article/update-now-researchers-warn-of-security-vulne… ===================== = Vulnerabilities = ===================== ∗∗∗ Adobe Releases Security Updates for Acrobat and Reader ∗∗∗ --------------------------------------------- Adobe has released security updates to address a vulnerability in Acrobat and Reader. An attacker could exploit this vulnerability to obtain sensitive information. --------------------------------------------- https://us-cert.cisa.gov/ncas/current-activity/2020/12/10/adobe-releases-se… ∗∗∗ Hotfix rüstet Firewalls und Router von Sophos gegen Attacken ∗∗∗ --------------------------------------------- Unter bestimmten Voraussetzungen könnten Angreifer das Netzwerkbetriebssystem Cyberoam attackieren. --------------------------------------------- https://heise.de/-4986665 ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (minidlna and x11vnc), Fedora (pam), openSUSE (chromium, minidlna, nsd, openssl-1_1, and pngcheck), SUSE (gcc7 and kernel), and Ubuntu (lxml and squirrelmail). --------------------------------------------- https://lwn.net/Articles/839861/ ∗∗∗ OpenSSL vulnerability CVE-2020-1968 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K92451315 ∗∗∗ F5 TMM vulnerability CVE-2020-5950 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K05204103 ∗∗∗ F5 TMUI XSS vulnerability CVE-2020-5948 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K42696541 ∗∗∗ TMM vulnerability CVE-2020-27713 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K37960100 ∗∗∗ BIG-IP LTM vulnerability CVE-2020-5949 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K20984059 ∗∗∗ Security Bulletin: IBM Resilient Platform could allow formula injection in Excel (CVE-2020-4633) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-resilient-platform-co… ∗∗∗ Security Bulletin: NGINX vulnerability CVE-2019-20372 impacts IBM Aspera High-Speed Transfer Server and Aspera High-Speed Transfer Endpoint versions prior to V4.0 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-nginx-vulnerability-cve-2… ∗∗∗ Security Bulletin: IBM® Db2® is vulnerable to a buffer overflow (CVE-2020-4701) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-… ∗∗∗ Security Bulletin: Fixed CP4D timeout for IBM Netezza for Cloud Pak for Data 11.1.1.0 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-fixed-cp4d-timeout-for-ib… ∗∗∗ Security Bulletin: OpenSSL vulnerability CVE-2020-1968 impacts IBM Aspera Streaming/IBM Aspera Streaming for Video version 3.9.6.1 and earlier ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-openssl-vulnerability-cve… ∗∗∗ Security Bulletin: App Connect Enterprise Certified Container is vulnerable to code injection and Denial of Service attacks ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-app-connect-enterprise-ce… ∗∗∗ Security Bulletin: HAProxy vulnerability CVE-2019-18277 impacts IBM Aspera High-Speed Transfer Server and Aspera High-Speed Transfer Endpoint versions prior to V4.0 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-haproxy-vulnerability-cve… ∗∗∗ Security Bulletin: IBM® Db2® is vulnerable to buffer overflow leading to a privileged escalation (CVE-2020-4363) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-… ∗∗∗ Security Bulletin: IBM® Db2® is vulnerable to an information disclosure. (CVE-2020-4387) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-… ∗∗∗ Security Bulletin: App Connect Enterprise Certified Container Integration Servers could cause a Denial of Service or a buffer overflow when using MQ ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-app-connect-enterprise-ce… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 10.12.2020
by Daily end-of-shift report 10 Dec '20

10 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 10-12-2020 18:00 − Donnerstag 10-12-2020 18:00 Handler: Stephan Richter Co-Handler: Dimitri Robl ===================== = News = ===================== ∗∗∗ Qbot malware switched to stealthy new Windows autostart method ∗∗∗ --------------------------------------------- A new Qbot malware version now activates its persistence mechanism right before infected Windows devices shutdown and it automatically removes any traces when the system restarts or wakes up from sleep. --------------------------------------------- https://www.bleepingcomputer.com/news/security/qbot-malware-switched-to-ste… ∗∗∗ Adobe Flash Player: Jetzt ist endgültig Schluss ∗∗∗ --------------------------------------------- Seit Jahren wird das Ende des Adobe Flash Players verkündet. Im Januar 2021 soll es nun aber tatsächlich so weit sein. --------------------------------------------- https://www.golem.de/news/adobe-flash-player-jetzt-ist-endgueltig-schluss-2… ∗∗∗ Python Backdoor Talking to a C2 Through Ngrok, (Thu, Dec 10th) ∗∗∗ --------------------------------------------- I spotted a malicious Python script that implements a backdoor. The interesting behavior is the use of Ngrok to connect to the C2 server. Ngrok has been used for a while by attackers. Like most services available on the Internet, it has been abused by attackers for a long time. --------------------------------------------- https://isc.sans.edu/diary/rss/26866 ∗∗∗ PGMiner: New Cryptocurrency Mining Botnet Delivered via PostgreSQL ∗∗∗ --------------------------------------------- PGMiner is a novel Linux-based cryptocurrency mining botnet that exploits a disputed PostgreSQL remote code execution vulnerability.The post PGMiner: New Cryptocurrency Mining Botnet Delivered via PostgreSQL appeared first on Unit42. --------------------------------------------- https://unit42.paloaltonetworks.com/pgminer-postgresql-cryptocurrency-minin… ∗∗∗ Hackers are selling more than 85,000 SQL databases on a dark web portal ∗∗∗ --------------------------------------------- Hackers break into databases, steal their content, hold it for ransom for 9 days, and then sell to the highest bidder if the DB owner doesnt want to pay the ransom demand. --------------------------------------------- https://www.zdnet.com/article/hackers-are-selling-more-than-85000-sql-datab… ∗∗∗ Proof-of-concept exploit code published for new Kerberos Bronze Bit attack ∗∗∗ --------------------------------------------- The Kerberos Bronze Bit attack can allow intruders to bypass authentication and access sensitive network services. --------------------------------------------- https://www.zdnet.com/article/proof-of-concept-exploit-code-published-for-n… ===================== = Vulnerabilities = ===================== ∗∗∗ Reflected XSS in PageLayer Plugin Affects Over 200,000 WordPress Sites ∗∗∗ --------------------------------------------- On November 4, 2020, the Wordfence Threat Intelligence team found two reflected Cross-Site Scripting (XSS) vulnerabilities in PageLayer, a WordPress plugin installed on over 200,000 sites. These vulnerabilities could lead to an attacker executing malicious Javascript in an administrator’s browser, which could lead to takeover of a vulnerable WordPress site. We contacted the plugin’s publisher, ...Read MoreThe post Reflected XSS in PageLayer Plugin Affects Over 200,000 WordPress --------------------------------------------- https://www.wordfence.com/blog/2020/12/reflected-xss-in-pagelayer-plugin-af… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (ant, cimg, containerd, libproxy, libproxy-mozjs, libproxy-webkit, libslirp, python-lxml, tomcat8, tomcat9, and xorg-server), CentOS (firefox and thunderbird), Debian (apt, linux-4.19, python-apt, and sqlite3), Fedora (ceph, chromium, containerd, matrix-synapse, mingw-openjpeg2, openjpeg2, python-authlib, python-canonicaljson, and spice-gtk), Mageia (chromium-browser-stable), openSUSE (chromium and pngcheck), Slackware (curl), SUSE (clamav, curl, --------------------------------------------- https://lwn.net/Articles/839668/ ∗∗∗ Serious Vulnerabilities in Dualog Connection Suite ∗∗∗ --------------------------------------------- TL;DR The flaws found in this maritime comms and connection suite were many, and not insignificant: Directory traversal 2FA challenge/response is performed in a client-side application Default install password SQL […]The post Serious Vulnerabilities in Dualog Connection Suite first appeared on Pen Test Partners. --------------------------------------------- https://www.pentestpartners.com/security-blog/serious-vulnerabilities-in-du… ∗∗∗ Medtronic MyCareLink ∗∗∗ --------------------------------------------- This advisory contains mitigations for Improper Authentication, Heap-based Buffer Overflow, and Time-of-check Time-of-use Race Condition vulnerabilities in the Medtronic MyCareLink Patient Reader. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsma-20-345-01 ∗∗∗ Mitsubishi Electric MELSEC iQ-F Series ∗∗∗ --------------------------------------------- This advisory contains mitigations for an Improper Check or Handling of Exceptional Conditions vulnerability in Mitsubishi Electrics MELSEC iQ-F series FX5U(C) CPU modules. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-345-01 ∗∗∗ Host Engineering H2-ECOM100 Module ∗∗∗ --------------------------------------------- This advisory contains mitigations for an Improper Input Validation vulnerability in the Host Engineering ECOM100 Module, an Ethernet communications module for PLC systems. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-345-02 ∗∗∗ Gafgyt Using Pulse Secure Vulnerability ∗∗∗ --------------------------------------------- SummaryA vulnerability in Pulse Secures Connect VPN framework is allowing for exploitation by Gafgyt. Avira details how this exploit works in a new blog.Threat TypeMalware, VulnerabilityOverviewAvira Labs has observed an increase in IoT malware binaries. These binaries have the capability to exploit CVE-2020-8218. This increase led to the discovery of a new variant of Gafgyt. Its functionality is mostly the same as the original Gafgyt with some inclusion of functionality from other malware --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/02145e80d8a7b87b486015b3588… ∗∗∗ Cisco Jabber Desktop and Mobile Client Software Vulnerabilities ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Security Bulletin: Vulnerabilities in Node.js affect IBM App Connect Enterprise V11 ( CVE-2020-8244) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-node-j… ∗∗∗ Security Bulletin: Vulnerabilities in OpenSSL affect IBM Integration Bus and IBM App Connect (CVE-2019-1552) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-openss… ∗∗∗ Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in Node.js ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-watson-discovery-for-… ∗∗∗ Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in Apache Commons Codec ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-watson-discovery-for-… ∗∗∗ Security Bulletin: Multiple vulnerabilities affect IBM® SDK for Node.js™ in IBM Cloud ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Multiple Security Vulnerabilities in Apache Struts Affect IBM Sterling File Gateway (CVE-2019-0233, CVE-2019-0230) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-security-vulnera… ∗∗∗ Security Bulletin: Vulnerability in Hibernate Validator affects Liberty for Java for IBM Cloud (CVE-2020-10693) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-hibernat… ∗∗∗ Security Bulletin: IBM® Db2® is vulnerable to a buffer overflow (CVE-2020-4701) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-… ∗∗∗ Security Bulletin: JRE vulnerability (CVEID: 178768) impacts IBM Aspera High-Speed Transfer Server/IBM Aspera High-Speed Transfer Endpoint version 3.9.6.2 and earlier ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-jre-vulnerability-cveid-1… ∗∗∗ Security Bulletin: Vulnerability in ksu affects AIX (CVE-2020-4829) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-ksu-affe… ∗∗∗ Symantec Messaging Gateway: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K20-1222 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 09.12.2020
by Daily end-of-shift report 09 Dec '20

09 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Montag 07-12-2020 18:00 − Mittwoch 09-12-2020 18:00 Handler: Stephan Richter Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Credit card stealing malware bundles backdoor for easy reinstall ∗∗∗ --------------------------------------------- An almost impossible to remove malware set to automatically activate on Black Friday was deployed on multiple Magento-powered online stores by threat actors according to researchers at Dutch cyber-security company Sansec. --------------------------------------------- https://www.bleepingcomputer.com/news/security/credit-card-stealing-malware… ∗∗∗ Microsoft fixes new Windows Kerberos security bug in staged rollout ∗∗∗ --------------------------------------------- Microsoft has issued security updates to address a Kerberos security feature bypass vulnerability impacting multiple Windows Server versions in a two-phase staged rollout. --------------------------------------------- https://www.bleepingcomputer.com/news/security/microsoft-fixes-new-windows-… ∗∗∗ IT-Security: Hacker klauen Hacking-Werkzeuge von Fireeye ∗∗∗ --------------------------------------------- Das Security-Unternehmen versucht nun, das Schlimmste zu verhindern und gibt Tipps gegen die eigenen Angriffswerkzeuge. --------------------------------------------- https://www.golem.de/news/it-security-hacker-klauen-hacking-werkzeuge-von-f… ∗∗∗ OpenSSL behebt Speicherfehler ∗∗∗ --------------------------------------------- Ein Update beseitigt einen Null-Pointer-Zugriff, der laut Advisory zum Absturz führen kann. --------------------------------------------- https://heise.de/-4985050 ∗∗∗ Threat Assessment: Egregor Ransomware ∗∗∗ --------------------------------------------- Unit 42 shares courses of action that can help mitigate tactics, techniques and procedures used with Egregor ransomware. --------------------------------------------- https://unit42.paloaltonetworks.com/egregor-ransomware-courses-of-action/ ∗∗∗ njRAT Spreading Through Active Pastebin Command and Control Tunnel ∗∗∗ --------------------------------------------- Malware authors have been leveraging njRAT (AKA Bladabindi), a Remote Access trojan), to download and deliver second-stage payloads from Pastebin. --------------------------------------------- https://unit42.paloaltonetworks.com/njrat-pastebin-command-and-control/ ∗∗∗ Achtung: Kriminelle versenden betrügerische Mails im Namen von FinanzOnline ∗∗∗ --------------------------------------------- Derzeit versenden BetrügerInnen zahlreiche E-Mails im Namen des Finanzamtes. Angeblich würden Sie eine Steuerrückerstattung von 1.850 Euro bekommen. --------------------------------------------- https://www.watchlist-internet.at/news/achtung-kriminelle-versenden-betrueg… ===================== = Vulnerabilities = ===================== ∗∗∗ Command Injection: NSA warnt vor VMware-Lücke ∗∗∗ --------------------------------------------- Der US-Geheimdienst NSA sieht russische Akteure hinter Angriffen auf eine Sicherheitslücke in VMware-Produkten. --------------------------------------------- https://www.golem.de/news/command-injection-nsa-warnt-vor-vmware-luecke-201… ∗∗∗ D-Link Routers at Risk for Remote Takeover from Zero-Day Flaws ∗∗∗ --------------------------------------------- Critical vulnerabilities discovered by Digital Defense can allow attackers to gain root access and take over devices running same firmware. --------------------------------------------- https://threatpost.com/d-link-routers-zero-day-flaws/162064/ ∗∗∗ Zero-Click Wormable RCE Vulnerability Reported in Microsoft Teams ∗∗∗ --------------------------------------------- A zero-click remote code execution (RCE) bug in Microsoft Teams desktop apps could have allowed an adversary to execute arbitrary code by merely sending a specially-crafted chat message and compromise a targets system. --------------------------------------------- https://thehackernews.com/2020/12/zero-click-wormable-rce-vulnerability.html ∗∗∗ ZDI-20-1400: (0Day) Realtek RTL8811AU Wi-Fi Driver rtwlane Out-Of-Bounds Write Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of the Realtek RTL8811AU Wi-Fi driver. --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1400/ ∗∗∗ ZDI-20-1399: (0Day) Realtek RTL8811AU Wi-Fi Driver rtwlanu Out-Of-Bounds Write Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of the Realtek RTL8811AU Wi-Fi driver. --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-20-1399/ ∗∗∗ Jetzt updaten: Cisco schiebt Update für Security-Manager-Lücke von November nach ∗∗∗ --------------------------------------------- Für eine Sicherheitslücke mit "High"-Einstufung im Security Manager stand noch ein Fix aus. Da Proof-of-Concept-Code online ist, sollten Nutzer jetzt handeln. --------------------------------------------- https://heise.de/-4983238 ∗∗∗ Patchday: Microsoft stopft kritische Lücken in Exchange Server ∗∗∗ --------------------------------------------- Für unter anderem Hyper-V, Office und Windows stehen wichtige Sicherheitsupdates zum Download bereit. Einige Lücken gelten als kritisch. --------------------------------------------- https://heise.de/-4984254 ∗∗∗ Kritische Lücke im Python-Framework PyYAML bedroht IBM Spectrum Protect ∗∗∗ --------------------------------------------- IBM hat unter anderem für IBM Db2 und Spectrum Protect wichtige Sicherheitsupdates veröffentlicht. --------------------------------------------- https://heise.de/-4983755 ∗∗∗ Patchday: Adobe schließt kritische Lücken - aber nicht in Flash ∗∗∗ --------------------------------------------- Sicherheitspatches schließen Schadcode-Lücken in Adobe Experience Manager, Lightroom und Prelude. --------------------------------------------- https://heise.de/-4984303 ∗∗∗ Patchday: SAP-Updates versperren Angriffswege über teils kritische Lücken ∗∗∗ --------------------------------------------- Neben einer NetWeaver-Schwachstelle mit dem CVSS-"Highscore" 10 hat SAP zum Patchday noch zahlreiche weitere Sicherheitsprobleme aus seinen Produkten entfernt. --------------------------------------------- https://heise.de/-4984262 ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (minidlna, openssl, and trafficserver), Mageia (oniguruma, php-pear, python, python3, and x11vnc), openSUSE (minidlna), Oracle (kernel and net-snmp), Red Hat (kernel, mariadb-galera, microcode_ctl, and net-snmp), Slackware (seamonkey), SUSE (thunderbird and xen), and Ubuntu (xorg-server). --------------------------------------------- https://lwn.net/Articles/839311/ ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (golang-golang-x-net-dev, python-certbot, and xorg-server), Fedora (resteasy, scap-security-guide, and vips), openSUSE (chromium, python, and rpmlint), SUSE (kernel), and Ubuntu (aptdaemon, curl, gdk-pixbuf, lxml, and openssl, openssl1.0). --------------------------------------------- https://lwn.net/Articles/839481/ ∗∗∗ December 2020 Android Updates Patch 46 Vulnerabilities ∗∗∗ --------------------------------------------- A total of 46 vulnerabilities were addressed this week with the release of the December 2020 security updates for Android. --------------------------------------------- https://www.securityweek.com/december-2020-android-updates-patch-46-vulnera… ∗∗∗ Amnesia:33: TCP/IP-Schwachstellen gefährden Millionen internetfähige Geräte ∗∗∗ --------------------------------------------- Die 33 Anfälligkeiten verteilen sich auf vier Open-Source-Bibliotheken. Hersteller integrieren die Bibliotheken wiederum in die Firmware von Routern, Switches, Druckern und vielen anderen Geräten. Oftmals bieten diese keine Option zur Aktualisierung der Gerätesoftware. --------------------------------------------- https://www.zdnet.de/88390349/amnesia33-tcp-ip-schwachstellen-gefaehrden-mi… ∗∗∗ GE Healthcare Imaging and Ultrasound Products ∗∗∗ --------------------------------------------- This advisory contains mitigations for Unprotected Transport of Credentials, and Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in select GE Healthcare Imaging and Ultrasound products. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsma-20-343-01 ∗∗∗ ICS-CERT Security Advisories - December 8th, 2020 ∗∗∗ --------------------------------------------- SummaryICS-CERT has released nine security advisories addressing vulnerabilities in ICS-related devices and software. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/7b486a6b0dbeee0d5e268e11454… ∗∗∗ Cisco AnyConnect Secure Mobility Client Arbitrary Code Execution Vulnerability ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/ ∗∗∗ Security Advisory - Information Disclosure Vulnerability in TE Mobile Software ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201209-… ∗∗∗ Security Advisory - CSV Injection Vulnerability in iManager NetEco Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201209-… ∗∗∗ LibTIFF vulnerability CVE-2018-18557 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K70117303 ∗∗∗ Linux kernel vulnerability CVE-2017-10661 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K04337834 ∗∗∗ Linux kernel vulnerability CVE-2017-18344 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K07020416 ∗∗∗ NGINX Controller Agent vulnerability CVE-2020-27730 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K43530108 ∗∗∗ Linux kernel vulnerability CVE-2018-18397 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K83102920 ∗∗∗ Linux kernel vulnerability CVE-2018-1120 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K42202505 ∗∗∗ Citrix Secure Mail for Android Security Update ∗∗∗ --------------------------------------------- https://support.citrix.com/article/CTX286763 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 07.12.2020
by Daily end-of-shift report 07 Dec '20

07 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Freitag 04-12-2020 18:00 − Montag 07-12-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Finanzmarktaufsicht und Bundeskriminalamt warnen vor Geldwäsche-Jobs ∗∗∗ --------------------------------------------- Warnung: Professionelle Geldwäscher versuchen Jobsuchende als Finanzagent anzuwerben und zur Geldwäscherei zu missbrauchen. --------------------------------------------- https://www.watchlist-internet.at/news/finanzmarktaufsicht-und-bundeskrimin… ∗∗∗ Sicherheitslücke: Remote Code Execution in Microsoft Teams ∗∗∗ --------------------------------------------- Im Desktop-Client von Microsoft Teams fand sich eine extrem kritische Sicherheitslücke, aber Microsoft hat das Problem heruntergespielt. --------------------------------------------- https://www.golem.de/news/sicherheitsluecke-remote-code-execution-in-micros… ∗∗∗ What is Ransomware - 15 Easy Steps To Protect Your System [Updated 2020] ∗∗∗ --------------------------------------------- May 12th 2017 saw the biggest ever cyber attack in Internet history (yes, bigger than the Dyn DDoS). A ransomware named WannaCry stormed through the web, with the damage epicenter being in Europe. WannaCry leveraged a vulnerability in Windows OS, first discovered by the NSA, and then publicly revealed to the world by the Shadow [...] --------------------------------------------- https://heimdalsecurity.com/blog/what-is-ransomware-protection/ ∗∗∗ Obfuscation Techniques in MARIJUANA Shell "Bypass" ∗∗∗ --------------------------------------------- Attackers are always trying to come up with new ways to evade detection from the wide range of security controls available for web applications. This also extends to malware like PHP shells, which are typically left on compromised websites as a backdoor to maintain unauthorized access. MARIJUANA is the name of a PHP shell that we have been tracking since last year. --------------------------------------------- https://blog.sucuri.net/2020/12/obfuscation-techniques-in-marijuana-shell-b… ∗∗∗ Payment Card Skimmer Group Using Raccoon Info-Stealer to Siphon Off Data ∗∗∗ --------------------------------------------- A cybercrime group known for targeting e-commerce websites unleashed a "multi-stage malicious campaign" earlier this year designed with an intent to distribute information stealers and JavaScript-based payment skimmers. In a new report published today and shared with The Hacker News, Singapore-based cybersecurity firm Group-IB attributed the operation to the same group thats been linked to a [...] --------------------------------------------- https://thehackernews.com/2020/12/payment-card-skimmer-group-using.html ∗∗∗ Exploitation of Windows RDP Vulnerability CVE-2019-0708 (BlueKeep): Get RCE with System Privilege Using Refresh Rect PDU and RDPDR Client Name Request PDU ∗∗∗ --------------------------------------------- To better protect Windows users, we discuss how attackers might exploit CVE-2019-0708 (BlueKeep) on Windows RDP endpoints. --------------------------------------------- https://unit42.paloaltonetworks.com/cve-2019-0708-bluekeep/ ∗∗∗ Shodan Verified Vulns 2020-12 ∗∗∗ --------------------------------------------- Auch im Dezember wollen wir einen Blick auf Schwachstellen werfen, die Shodan in Österreich sieht. Die folgende Grafik basiert auf den Daten vom 2020-12-01: [...] --------------------------------------------- https://cert.at/de/aktuelles/2020/12/shodan-verified-vulns-2020-12 ===================== = Vulnerabilities = ===================== ∗∗∗ QNAP patches QTS vulnerabilities allowing NAS device takeover ∗∗∗ --------------------------------------------- Network-attached storage (NAS) maker QNAP today released security updates to address vulnerabilities that could enable attackers to take control of unpatched NAS devices following successful exploitation. --------------------------------------------- https://www.bleepingcomputer.com/news/security/qnap-patches-qts-vulnerabili… ∗∗∗ Cisco Security Manager Java Deserialization Vulnerabilities ∗∗∗ --------------------------------------------- Multiple vulnerabilities in the Java deserialization function that is used by Cisco'Security Manager could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (ceph, gitea, matrix-synapse, musl, mutt, neomutt, opensc, and webkit2gtk), Debian (debian-security-support, openldap, salt, xen, and xorg-server), Fedora (fossil, pdfresurrect, tcpdump, thunderbird, and xorg-x11-server), Gentoo (chromium, firefox, mariadb, pam, postgresql, seamonkey, thunderbird, and xorg-server), Mageia (mutt, pdfresurrect, privoxy, and thunderbird), openSUSE (chromium, java-1_8_0-openjdk, kernel, minidlna, neomutt, opera, [...] --------------------------------------------- https://lwn.net/Articles/839198/ ∗∗∗ HPE HP-UX: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1199 ∗∗∗ Security Bulletin: Vulnerability in PyYAML affects IBM Spectrum Protect Plus Container and Microsoft File Systems Agents (CVE-2020-1747) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-pyyaml-a… ∗∗∗ Security Bulletin: Denial of Service Vulnerability in Chart.js affects IBM Spectrum Protect Plus (CVE-2020-7746) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-denial-of-service-vulnera… ∗∗∗ Security Bulletin: Upgrade to IBP v2.5.1 to address recent concerns/issues with Golang versions other than 1.14.7 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-upgrade-to-ibp-v2-5-1-to-… ∗∗∗ Security Bulletin: Vulnerability in Urllib3 affects IBM Spectrum Protect Container and Microsoft File Systems Agents (CVE-2020-26137) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-urllib3-… ∗∗∗ Public Service Announcement ∗∗∗ --------------------------------------------- Due to Dec 8 being a public holiday in Austria the next End-of-Day report will be published on Dec 9. --------------------------------------------- https://en.wikipedia.org/wiki/Feast_of_the_Immaculate_Conception -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 04.12.2020
by Daily end-of-shift report 04 Dec '20

04 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 03-12-2020 18:00 − Freitag 04-12-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Achtung! Amazon-Phishing Mails boomen derzeit! ∗∗∗ --------------------------------------------- Der Black Friday ist vorbei, Weihnachten steht vor der Tür und Österreich befindet sich nach wie vor im Lockdown. All das sind Gründe, wieso der Online-Handel derzeit boomt – genauso boomen jedoch betrügerische Nachrichten, die im Namen von Amazon verschickt werden. Aktuell kursieren E-Mails, bei denen BetrügerInnen Ihnen eine doppelte Abbuchung vorgaukeln, um an Ihre Daten zu kommen. --------------------------------------------- https://www.watchlist-internet.at/news/achtung-amazon-phishing-mails-boomen… ∗∗∗ Malware für den Diebstahl von Finanzdaten versteckt sich hinter Social-Media-Buttons ∗∗∗ --------------------------------------------- Die Buttons erlauben angeblich das Teilen von Inhalten per Facebook, Twitter und Instagram. Stattdessen aktivieren sie Schadcode, der es auf persönliche Informationen und Kreditkartendaten abgesehen hat. Die zugehörige Malware ist bereits seit Ende September im Umlauf. --------------------------------------------- https://www.zdnet.de/88390301/malware-fuer-den-diebstahl-von-finanzdaten-ve… ∗∗∗ Cybercrime: Trickbot lernt neuen Trick ∗∗∗ --------------------------------------------- Emotet-Infektionen werden zukünftig noch gefährlicher. Denn die nachgeladene Malware könnte sich im BIOS festsetzen. --------------------------------------------- https://heise.de/-4980197 ∗∗∗ Forscher warnen vor teils noch ungefixter Schwachstelle in diversen Android-Apps ∗∗∗ --------------------------------------------- Die ehemals verwundbare, durch Google bereits im März reparierte Play Core-Library wurde durch manche App-Entwickler (noch) nicht aktiv aktualisiert. --------------------------------------------- https://heise.de/-4979478 ∗∗∗ The chronicles of Emotet ∗∗∗ --------------------------------------------- More than six years have passed since the banking Trojan Emotet was first detected. During this time it has repeatedly mutated, changed direction, acquired partners, picked up modules, and generally been the cause of high-profile incidents and multimillion-dollar losses. --------------------------------------------- https://securelist.com/the-chronicles-of-emotet/99660/ ∗∗∗ Leaking Browser URL/Protocol Handlers ∗∗∗ --------------------------------------------- An important step in any targeted attack is reconnaissance. The more information an attacker can obtain on the victim the greater the chances for a successful exploitation and infiltration. Recently, we uncovered two information disclosure vulnerabilities affecting three of the major web browsers which can be leveraged to leak out a vast range of installed applications, including the presence of security products, allowing a threat actor to gain critical insights on the target. --------------------------------------------- https://www.fortinet.com/blog/threat-research/leaking-browser-url-protocol-… ===================== = Vulnerabilities = ===================== ∗∗∗ VMware Releases Security Updates to Address CVE-2020-4006 ∗∗∗ --------------------------------------------- VMware has released security updates to address a vulnerability—CVE-2020-4006—in VMware Workspace One Access, Access Connector, Identity Manager, and Identity Manager Connector. An attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review VMware Security Advisory VMSA-2020-0027.2 and apply the necessary updates. --------------------------------------------- https://us-cert.cisa.gov/ncas/current-activity/2020/12/03/vmware-releases-s… ∗∗∗ Webserver-Sicherheitslücke: Heikle Konfigurations- und Statusdaten publiziert ∗∗∗ --------------------------------------------- Fehlkonfigurierte Webserver von Bundesbehörden und IT-Firmen präsentierten Besucher-IPs, Benutzernamen, Meeting-Kennungen und mehr offen im Internet. --------------------------------------------- https://heise.de/-4971830 ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (thunderbird), Fedora (c-ares, pdfresurrect, webkit2gtk3, and xen), openSUSE (python3), SUSE (gdm, python-pip, rpmlint, and xen), and Ubuntu (snapcraft). --------------------------------------------- https://lwn.net/Articles/838960/ ∗∗∗ WECON LeviStudioU (Update C) ∗∗∗ --------------------------------------------- This updated advisory is a follow-up to the advisory update titled ICSA-20-238-03 WECON LeviStudioU (Update B) that was published October 29, 2020, to the ICS webpage on us-cert.cisa.gov. This advisory contains mitigations for a Stack-based Buffer Overflow vulnerability in the WECON Technology LeviStudioU software. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-238-03 ∗∗∗ Apache Tomcat: Schwachstelle ermöglicht Offenlegung von Informationen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1195 ∗∗∗ Security Advisory - Privilege Escalation Vulnerability in Huawei Smartphone ∗∗∗ --------------------------------------------- https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201202… ∗∗∗ Security Advisory - Resource Management Error Vulnerability in Huawei CloudEngine 1800V Product ∗∗∗ --------------------------------------------- https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201202… ∗∗∗ Intel CPU vulnerability CVE-2020-0591 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K82356391 ∗∗∗ Intel CPU vulnerability CVE-2020-0592 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K04160444 ∗∗∗ QEMU vulnerability CVE-2020-27617 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K41142448 ∗∗∗ Jetty vulnerability CVE-2019-10247 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K41412302 ∗∗∗ Security Bulletin: jQuery Vulnerabilities Affect IBM Emptoris Program Management (CVE-2020-11023, CVE-2020-11022) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-jquery-vulnerabilities-af… ∗∗∗ Security Bulletin: Trusteer Mobile SDK is vulnerable to CVE-2019-17362 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-trusteer-mobile-sdk-is-vu… ∗∗∗ Security Bulletin: jQuery Vulnerabilities Affect IBM Emptoris Sourcing (CVE-2020-11023, CVE-2020-11022) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-jquery-vulnerabilities-af… ∗∗∗ Security Bulletin: jQuery Vulnerabilities Affect IBM Emptoris Contract Management (CVE-2020-11023, CVE-2020-11022) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-jquery-vulnerabilities-af… ∗∗∗ Security Bulletin: jQuery Vulnerabilities Affect IBM Emptoris Spend Analysis (CVE-2020-11023, CVE-2020-11022) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-jquery-vulnerabilities-af… ∗∗∗ Security Bulletin: IBM API Connect is vulnerable to arbitrary code execution and security bypass in Drupal (CVE-2020-13664, CVE-2020-13665) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-api-connect-is-vulner… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect Watson Explorer and Watson Explorer Content Analytics Studio (CVE-2020-14579, CVE-2020-14578, CVE-2020-14577, CVE-2020-14621) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: jQuery Vulnerabilities Affect IBM Emptoris Strategic Supply Management Platform (CVE-2020-11023, CVE-2020-11022) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-jquery-vulnerabilities-af… ∗∗∗ Security Bulletin: Multiple security vulnerabilities with IBM Content Navigator component in IBM Business Automation Workflow – CVE-2020-4687, CVE-2020-4760, CVE-2020-4704 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-security-vulnera… ∗∗∗ Security Bulletin: Upgrade javaenv:2.2 to address Gradle oauth authentication concerns. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-upgrade-javaenv2-2-to-add… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 03.12.2020
by Daily end-of-shift report 03 Dec '20

03 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 02-12-2020 18:00 − Donnerstag 03-12-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ APT-Gruppen: Turla und Co. tarnen Angriffe durch scheinbar harmlose Aktivitäten ∗∗∗ --------------------------------------------- Eine Spionage-Malware der wohl staatlich finanzierten Turla-Gang setzt auf Dropbox zum Datenklau. In einem anderen Fall verschleierte Coin-Mining Schlimmeres. --------------------------------------------- https://heise.de/-4978541 ∗∗∗ Studie: Schwachstellen in Open-Source-Software bleiben in der Regel vier Jahre unentdeckt ∗∗∗ --------------------------------------------- Patches stehen in der Regel innerhalb von vier Wochen zur Verfügung. Zudem sind nur 17 Prozent der registrierten Sicherheitslücken als "schädlich" einzustufen. GitHub sieht Open-Source-Software als "kritische Infrastruktur" an. --------------------------------------------- https://www.zdnet.de/88390280/studie-schwachstellen-in-open-source-software… ∗∗∗ What did DeathStalker hide between two ferns? ∗∗∗ --------------------------------------------- While tracking DeathStalker’s Powersing-based activities in May 2020, we detected a previously unknown implant that leveraged DNS over HTTPS as a C2 channel, as well as parts of its delivery chain. We named this new malware "PowerPepper". --------------------------------------------- https://securelist.com/what-did-deathstalker-hide-between-two-ferns/99616/ ∗∗∗ Xerox DocuShare Bugs Allow Data Leaks ∗∗∗ --------------------------------------------- CISA warns the leading enterprise document management platform is open to attack and urges companies to apply fixes. --------------------------------------------- https://threatpost.com/xerox-docushare-bugs/161791/ ∗∗∗ Another LILIN DVR 0-day being used to spread Mirai ∗∗∗ --------------------------------------------- In March, we reported[1] that multiple botnets, including Chalubo, Fbot, Moobot were using a same 0 day vulnerability to attack LILIN DVR devices, the vendor soon fixed the vulnerability. On August 26, 2020, our Anglerfish honeypot detected that another new LILINDVR/ [...] --------------------------------------------- https://blog.netlab.360.com/another-lilin-dvr-0-day-being-used-to-spread-mi… ∗∗∗ Adventures in Anti-Gravity (Part II) ∗∗∗ --------------------------------------------- Here we continue to deconstruct a Mac variant of GravityRAT (the cross-platform spyware, known to target the Indian armed forces), focusing on its Electron component. --------------------------------------------- https://objective-see.com/blog/blog_0x5C.html ∗∗∗ TrickBot Malware Gets UEFI/BIOS Bootkit Feature to Remain Undetected ∗∗∗ --------------------------------------------- TrickBot, one of the most notorious and adaptable malware botnets in the world, is expanding its toolset to set its sights on firmware vulnerabilities to potentially deploy bootkits and take complete control of an infected system. The new functionality, dubbed "TrickBoot" by Advanced Intelligence (AdvIntel) and Eclypsium, makes use of readily available tools to check devices for well-known [...] --------------------------------------------- https://thehackernews.com/2020/12/trickbot-malware-gets-uefibios-bootkit.ht… ∗∗∗ Spamhaus Intelligence API: Free threat intelligence data for security developers ∗∗∗ --------------------------------------------- Spamhaus Technology releases its Intelligence API. This is the first time Spamhaus has released its extensive threat intelligence via API, providing enriched data relating to IP addresses exhibiting compromised behaviour. Available free of charge, developers can readily access enhanced data that catalogues IP addresses compromised by malware, worms, Trojan infections, devices controlled by botnets, and third party exploits, such as open proxies. The API features live and historical data, [...] --------------------------------------------- https://www.helpnetsecurity.com/2020/12/03/spamhaus-intelligence-api/ ∗∗∗ Open Source Tool Helps Secure Siemens PCS 7 Control Systems ∗∗∗ --------------------------------------------- Industrial cybersecurity company OTORIO has released an open source tool designed to help organizations harden Siemens’ SIMATIC PCS 7 distributed control systems (DCS). --------------------------------------------- https://www.securityweek.com/open-source-tool-helps-secure-siemens-pcs-7-co… ===================== = Vulnerabilities = ===================== ∗∗∗ Google Play Apps Remain Vulnerable to High-Severity Flaw ∗∗∗ --------------------------------------------- Patches for a flaw (CVE-2020-8913) in the Google Play Core Library have not been implemented by several popular Google Play apps, including Cisco Teams and Edge. --------------------------------------------- https://threatpost.com/google-play-apps-remain-vulnerable-to-high-severity-… ∗∗∗ iCloud for Windows 11.5 ∗∗∗ --------------------------------------------- Foundation: A local user may be able to read arbitrary files ImageIO: Processing a maliciously crafted image may lead to arbitrary code execution ImageIO: Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution libxml2: Processing maliciously crafted web content may lead to code execution libxml2: A remote attacker may be able to cause unexpected application termination or arbitrary code execution libxml2: Processing a maliciously crafted file may lead to arbitrary code execution SQLite: A remote attacker may be able to cause a denial of service SQLite: A remote attacker may be able to cause arbitrary code execution SQLite: A remote attacker may be able to leak memory SQLite: A maliciously crafted SQL query may lead to data corruption WebKit: Processing maliciously crafted web content may lead to arbitrary code execution --------------------------------------------- https://support.apple.com/kb/HT211935 ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Mageia (cimg, pngcheck, poppler, tor, and xdg-utils), openSUSE (mariadb), Red Hat (go-toolset-1.14-golang), and Ubuntu (linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon). --------------------------------------------- https://lwn.net/Articles/838870/ ∗∗∗ Mozilla Foundation Security Advisory 2020-53 ∗∗∗ --------------------------------------------- In security advisory 2020-53, the Mozilla Foundation describes a stack overflow vulnerability (CVE-2020-26970) patched in Thunderbird 78.5.1. The issue was caused by writing an SMTP server status integer value on the stack designed to only hold one byte. This could potentially corrupt the stack which might be exploitable. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/0f933021879b159a96ec2380843… ∗∗∗ Red Hat Enterprise Linux: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1190 ∗∗∗ Security Bulletin: Vulnerability in PyYAML affects IBM Spectrum Protect Plus Container and Microsoft File Systems Agents (CVE-2020-1747) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-pyyaml-a… ∗∗∗ Security Bulletin: IBM Security Guardium Big Data Intelligence (SonarG) is affected by a 3rd party cryptographc vulnerability (CVE-2020-4254) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-guardium-big… ∗∗∗ Security Bulletin: A security bypass vulnerability in Apache Solr (lucene) affects IBM InfoSphere Information Server ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-bypass-vulnera… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java affect IBM Netezza Analytics ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Multiple security vulnerabilities with Administration Console for Content Platform Engine component in IBM Business Automation Workflow and IBM Business Process Manager (BPM) – CVE-2020-4447, CVE-2020-4759 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-security-vulnera… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 02.12.2020
by Daily end-of-shift report 02 Dec '20

02 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Dienstag 01-12-2020 18:00 − Mittwoch 02-12-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Project Zero: Exploit zeigt Komplettübernahme von iPhones per WLAN ∗∗∗ --------------------------------------------- Ohne Bugfix hätten iPhones vollständig per WLAN ausgelesen werden können - über eine triviale Lücke. Apple hat den Fehler bereits behoben. --------------------------------------------- https://www.golem.de/news/project-zero-exploit-zeigt-komplettuebernahme-von… ∗∗∗ "Free" Symchanger Malware Tricks Users Into Installing Backdoor ∗∗∗ --------------------------------------------- In a previous post, I discussed how attackers can trick website owners into installing malware onto a website - granting the attacker the same unauthorized access as if they had exploited a vulnerability or compromised login details for the website. But did you know attackers use the same tactic against other bad actors? They do this by offering free malware, even going to great lengths to include a guide on how to use it. --------------------------------------------- https://blog.sucuri.net/2020/12/free-symchanger-malware-tricks-users-into-i… ∗∗∗ Remote Code Execution: Lücken in NAS-Betriebssystem QTS von Qnap geschlossen ∗∗∗ --------------------------------------------- Die Qnap-Entwickler haben eine abgesicherte Version von QTS für NAS-Geräte aus dem eigenen Haus veröffentlicht. --------------------------------------------- https://heise.de/-4977592 ∗∗∗ Paketmanager npm: Remote Access Trojan tarnt sich als JSON-Tool ∗∗∗ --------------------------------------------- Die zwei Pakete jdb.js und db-json.js versuchen njRAT zu installieren und die Windows-Firewall passend zu öffnen. --------------------------------------------- https://heise.de/-4977572 ∗∗∗ Zahlreiche betrügerische Jobangebote von rareAI und enixAI online! ∗∗∗ --------------------------------------------- „Quereinsteiger im KI-Training“ oder „Datenerfasser/KI-Trainer“ – so oder so ähnlich klingen betrügerische Jobangebote, die derzeit auf zahlreichen Plattformen inseriert werden. Dahinter stecken die angeblichen Start-Ups rareAI oder enixAI. Doch weder die Unternehmen existieren erhalten Interessierte eine bezahlte Arbeit. Stattdessen wird der Bewerbungsprozess genutzt, um im Namen der Opfer ein Konto zu eröffnen, nebenbei klauen die Kriminellen noch [...] --------------------------------------------- https://www.watchlist-internet.at/news/zahlreiche-betruegerische-jobangebot… ===================== = Vulnerabilities = ===================== ∗∗∗ ICS Advisory (ICSA-20-336-01) Schneider Electric EcoStruxure Operator Terminal Expert runtime (Vijeo XD) ∗∗∗ --------------------------------------------- Successful exploitation of this vulnerability may allow unauthorized command execution by a local user of the Windows engineering workstation, which could result in loss of availability, confidentiality, and integrity of the workstation where EcoStruxure Operator Terminal Expert runtime is installed. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-336-01 ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (brotli, jupyter-notebook, and postgresql-9.6), Fedora (perl-Convert-ASN1 and php-pear), openSUSE (go1.15, libqt5-qtbase, mutt, python-setuptools, and xorg-x11-server), Oracle (firefox, kernel, libvirt, and thunderbird), Red Hat (rh-postgresql10-postgresql and rh-postgresql12-postgresql), SUSE (java-1_8_0-openjdk, python, python-cryptography, python-setuptools, python3, and xorg-x11-server), and Ubuntu (linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-oracle, linux-raspi, linux, linux-aws, linux-azure, linux-kvm, linux-lts-trusty, linux-raspi2, linux-snapdragon, python-werkzeug, and xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04). --------------------------------------------- https://lwn.net/Articles/838786/ ∗∗∗ Security Advisory - Privilege Escalation Vulnerability in Some Huawei Products ∗∗∗ --------------------------------------------- https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201202… ∗∗∗ HCL Domino: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit den Rechten des Dienstes ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1182 ∗∗∗ FreeBSD: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1185 ∗∗∗ McAfee Total Protection: Schwachstelle ermöglicht Privilegieneskalation ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1184 ∗∗∗ Security Bulletin: Multiple Vulnerabilities in IBM Java SDK affect IBM Virtualization Engine TS7700 – July 2020 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Multiple Vulnerabilities in firmware supporting products shipped with IBM Clouf Pak System ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: CVE-2020-26217 XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a remote attacker to run arbitrary shell commands only by manipulating the processed input stream. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-cve-2020-26217-xstream-be… ∗∗∗ Security Bulletin: Multiple security vulnerabilities with Administration Console for Content Platform Engine component in IBM Business Automation Workflow and IBM Business Process Manager (BPM) – CVE-2020-4447, CVE-2020-4459 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-security-vulnera… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 01.12.2020
by Daily end-of-shift report 01 Dec '20

01 Dec '20

===================== = End-of-Day report = ===================== Timeframe: Montag 30-11-2020 18:00 − Dienstag 01-12-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Banking-Malware Gootkit ist zurück und hat es auf PCs in Deutschland abgesehen ∗∗∗ --------------------------------------------- Das CERT-Bund und verschiedene Sicherheitsforscher warnen vor Trojaner-Attacken. Infektionen sind aber nicht ohne Weiteres möglich. --------------------------------------------- https://heise.de/-4976043 ∗∗∗ FBI warns of BEC scammers using email auto-forwarding in attacks ∗∗∗ --------------------------------------------- The FBI is warning U.S. companies about scammers actively abusing auto-forwarding rules on web-based email clients to increase the likelihood of successful Business Email Compromise (BEC) attacks. --------------------------------------------- https://www.bleepingcomputer.com/news/security/fbi-warns-of-bec-scammers-us… ∗∗∗ Critical Oracle WebLogic flaw actively exploited by DarkIRC malware ∗∗∗ --------------------------------------------- A botnet known as DarkIRC is actively targeting thousands of exposed Oracle WebLogic servers in attacks designed to exploit the CVE-2020-14882 remote code execution (RCE) vulnerability fixed by Oracle two months ago. --------------------------------------------- https://www.bleepingcomputer.com/news/security/critical-oracle-weblogic-fla… ∗∗∗ IceRat evades antivirus by running PHP on Java VM ∗∗∗ --------------------------------------------- IceRat keeps low detections rates for weeks by using an unusual language implementation: JPHP. But there are more reasons than the choice of the compiler. This article explores IceRat and explains a way to analyze JPHP malware. --------------------------------------------- https://www.gdatasoftware.com/blog/icerat-evades-antivirus-by-using-jphp ∗∗∗ How prevalent is DNS spoofing? Could a repeat of the Dyn/Mirai DDoS attack have the same results? ∗∗∗ --------------------------------------------- Two separate groups of academics have recently released research papers based on research into the Domain Name System (DNS). One has found that the overwhelming majority of popular site operators haven’t learned from the 2016 Dyn/Mirai incident/attack and set up a backup DNS server, and the other has shown that the rate of DNS spoofing, though still very small, has more than doubled in less than seven years. --------------------------------------------- https://www.helpnetsecurity.com/2020/12/01/dns-spoofing/ ∗∗∗ Xanthe - Docker aware miner ∗∗∗ --------------------------------------------- Ransomware attacks and big-game hunting making the headlines, but adversaries use plenty of other methods to monetize their efforts in less intrusive ways. Cisco Talos recently discovered a cryptocurrency-mining botnet attack were calling "Xanthe," which attempted to compromise one of Ciscos security honeypots for tracking Docker-related threats. --------------------------------------------- https://blog.talosintelligence.com/2020/12/xanthe-docker-aware-miner.html ∗∗∗ Docker malware is now common, so devs need to take Docker security seriously ∗∗∗ --------------------------------------------- Three years after the first malware attacks targeting Docker, developers are still misconfiguring and exposing their Docker servers online. --------------------------------------------- https://www.zdnet.com/article/docker-malware-is-now-common-so-devs-need-to-… ===================== = Vulnerabilities = ===================== ∗∗∗ GO SMS Pro Vulnerable to File Theft: Part 2 ∗∗∗ --------------------------------------------- Last week we released an advisory about an SMS app called GO SMS Pro. Media files sent via text in the app are stored insecurely on a publicly accessible server. With some very minor scripting, it is trivial to throw a wide net around that content. While its not directly possible to link the media to specific users, those media files with faces, names, or other identifying characteristics do that for you. [...] It seems like GOMO is attempting to fix the issue, but a complete fix is still not available in the app. --------------------------------------------- https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/go-sms-pro-… ∗∗∗ Multiple (RCE) Vulnerabilities in Micro Focus Operations Bridge Manager ∗∗∗ --------------------------------------------- After analysing OBM, I found a mountain of critical security vulnerabilities that when combined result in a complete compromise of the application: - Use of Hard-coded Credentials - Insecure Java Deserialization (an incredible total of 41 of them) - Use of Outdated and Insecure Java Libraries - Incorrect Default Folder Permissions (resulting in Privilege Escalation to SYSTEM) All of these vulnerabilities affect the latest version, 2020.05, and possibly earlier versions. Both Windows and Linux installations are affected, except for the privilege escalation, which only affects Windows. --------------------------------------------- https://github.com/pedrib/PoC/blob/master/advisories/Micro_Focus/Micro_Focu… ∗∗∗ WebKitGTK and WPE WebKit Security Advisory WSA-2020-0009 ∗∗∗ --------------------------------------------- Several vulnerabilities were discovered in WebKitGTK and WPE WebKit. [...] Impact: Processing maliciously crafted web content may lead toarbitrary code execution. --------------------------------------------- https://webkitgtk.org/security/WSA-2020-0009.html ∗∗∗ QNAP QTS: Mehrere Schwachstellen ermöglichen Codeausführung ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1181 ∗∗∗ Foxit Phantom PDF Suite: Schwachstelle ermöglicht nicht spezifizierten Angriff ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1180 ∗∗∗ HCL Domino: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1177 ∗∗∗ Security Bulletin: IBM® Db2® is vulnerable to a buffer overflow (CVE-2020-4701) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-is-vulnerable-to-… ∗∗∗ Security Bulletin: Information disclosure vulnerability may affect IBM Business Automation Workflow – CVE-2020-4900 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-information-disclosure-vu… ∗∗∗ Security Bulletin: Node.js upgrade for IBM Cloud Pak for Data Streams Flows ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-node-js-upgrade-for-ibm-c… ∗∗∗ Security Bulletin: Node.js module upgrade for IBM Cloud Pak for Data Streams Flows ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-node-js-module-upgrade-fo… ∗∗∗ Security Bulletin: Multiple Security Vulnerabilities in IBM WebSphere Application Server affects IBM Voice Gateway ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-security-vulnera… ∗∗∗ Security Bulletin: A security vulnerability in Node.js affects IBM Voice Gateway ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: Node.js upgrade for IBM Cloud Pak for Data Streams Flows ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-node-js-upgrade-for-ibm-c… ∗∗∗ Security Bulletin: Multiple security vulnerabilities in IBM Java SDK affects IBM Voice Gateway ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-security-vulnera… ∗∗∗ Security Bulletin: IBM® Db2® could allow a local authenticated attacker to execute arbitrary code on the system, caused by DLL search order hijacking vulnerability in Microsoft Windows client. (CVE-2020-4739) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-db2-could-allow-a-loc… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 30.11.2020
by Daily end-of-shift report 30 Nov '20

30 Nov '20

===================== = End-of-Day report = ===================== Timeframe: Freitag 27-11-2020 18:00 − Montag 30-11-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Bug oder Feature: Privilege Escalation in Windows Autopilot ∗∗∗ --------------------------------------------- SEC Consult hat im Deploymentprozess von Windows Autopilot eine Schwachstelle identifziert, die eine Erweiterung lokaler Berechtigungen ermöglicht. --------------------------------------------- https://www.sec-consult.com/./blog/2020/11/bug-oder-feature-privilege-escal… ∗∗∗ Credit card skimmer fills fake PayPal forms with stolen order info ∗∗∗ --------------------------------------------- A newly discovered credit card skimmer uses an innovative technique to inject highly convincing PayPal iframes and hijack the checkout process on compromised online stores. --------------------------------------------- https://www.bleepingcomputer.com/news/security/credit-card-skimmer-fills-fa… ∗∗∗ Cyberthreats to financial organizations in 2021 ∗∗∗ --------------------------------------------- Let us review the forecasts we made at the end of 2019 and see how accurate we were. Then we will go through the key events of 2020 relating to financial attacks. Finally, we need to make a forecast of financial attacks in 2021. --------------------------------------------- https://securelist.com/cyberthreats-to-financial-organizations-in-2021/9959… ∗∗∗ Threat Hunting with JARM, (Fri, Nov 27th) ∗∗∗ --------------------------------------------- Recently I have been testing a new tool created by the people at Salesforce. The tool is called JARM and what it does is query TLS instances (HTTPS servers and services) to create a fingerprint of their TLS configuration. Much like analyzing the nuances of network traffic can be used to fingerprint the operating system and version of a server, JARM fingerprints TLS instances to create a fingerprint which can be used to compare one TLS service to another. --------------------------------------------- https://isc.sans.edu/diary/rss/26832 ∗∗∗ German users targeted with Gootkit banker or REvil ransomware ∗∗∗ --------------------------------------------- After a noted absence, the Gootkit banking Trojan returns en masse to hit Germany. In an interesting twist, some of the victims may receive ransomware instead. --------------------------------------------- https://blog.malwarebytes.com/threat-analysis/2020/11/german-users-targeted… ∗∗∗ SD-WAN Product Vulnerabilities Allow Hackers to Steer Traffic, Shut Down Networks ∗∗∗ --------------------------------------------- Researchers at cybersecurity consulting firm Realmode Labs have identified vulnerabilities in SD-WAN products from Silver Peak, Cisco, Citrix and VMware, including potentially serious flaws that can be exploited to steer traffic or completely shut down an organization’s network. --------------------------------------------- https://www.securityweek.com/sd-wan-product-vulnerabilities-allow-hackers-s… ∗∗∗ Tens of Dormant North American Networks Suspiciously Resurrected at Once ∗∗∗ --------------------------------------------- More than fifty networks in the North American region suddenly burst to life after being dormant for a long period of time, Spamhaus reveals. The Geneva-based international nonprofit organization is focused on tracking spam, phishing, malware, and botnets, and provides threat intelligence that can help filter spam and related threats. --------------------------------------------- https://www.securityweek.com/tens-dormant-north-american-networks-suspiciou… ∗∗∗ Hackers are targeting MacOS users with this updated malware ∗∗∗ --------------------------------------------- Researchers link new malware attacks designed to install a backdoor onto compromised systems to Vietnamese-backed hacking operation OceanLotus. --------------------------------------------- https://www.zdnet.com/article/hackers-are-targeting-macos-users-with-this-u… ∗∗∗ Whac-A-Mole: Six Years of DNS Spoofing. (arXiv:2011.12978v1 [cs.CR]) ∗∗∗ --------------------------------------------- DNS is important in nearly all interactions on the Internet. All large DNS operators use IP anycast, announcing servers in BGP from multiple physical locations to reduce client latency and provide capacity. However, DNS is easy to spoof: third parties intercept and respond to queries for benign or malicious purposes. Spoofing is of particular risk for services using anycast, since service is already announced from multiple origins. --------------------------------------------- http://arxiv.org/abs/2011.12978 ===================== = Vulnerabilities = ===================== ∗∗∗ Sicherheitsupdate: Lücke in Trend Micro ServerProtect gefährdet Linux-Systeme ∗∗∗ --------------------------------------------- Es gibt eine abgesicherte Version von Trend Micro ServerProtect for Linux. --------------------------------------------- https://heise.de/-4974321 ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (c-ares, libass, raptor, rclone, and swtpm), Debian (libproxy, qemu, tcpflow, and x11vnc), Fedora (asterisk, c-ares, microcode_ctl, moodle, pam, tcpdump, and webkit2gtk3), Mageia (jruby and webkit2), openSUSE (buildah, c-ares, ceph, fontforge, java-1_8_0-openjdk, kernel, LibVNCServer, mariadb, thunderbird, ucode-intel, and wireshark), Red Hat (firefox, rh-mariadb103-mariadb and rh-mariadb103-galera, and thunderbird), SUSE (binutils, libssh2_org, [...] --------------------------------------------- https://lwn.net/Articles/838579/ ∗∗∗ Security Bulletin: A vulnerability in IBM Java Runtime affects TXSeries for Multiplatforms ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-ibm-ja… ∗∗∗ Security Bulletin: IBM QRadar Network Security is affected by Network Time Protocol (NTP) vulnerabilities (CVE-2020-11868, CVE-2020-13817) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-network-securi… ∗∗∗ Security Bulletin: A vulnerability in IBM Java Runtime affects TXSeries for Multiplatforms ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-ibm-ja… ∗∗∗ Security Bulletin: Vulnerability in IBM Java SDK affect IBM Content Classification ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-ibm-java… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect IBM Content Classification ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: IBM Content Classification is affected by a Eclipse Jetty (Publicly disclosed vulnerability) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-content-classificatio… ∗∗∗ Security Bulletin: A vulnerability in IBM Java Runtime affects IBM CICS TX on Cloud ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-ibm-ja… ∗∗∗ Security Bulletin: Eclipse Jetty (Publicly disclosed vulnerability) affects Content Classifaction ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-eclipse-jetty-publicly-di… ∗∗∗ Security Bulletin: A vulnerability in IBM Java Runtime affect IBM CICS TX on Cloud ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-ibm-ja… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 27.11.2020
by Daily end-of-shift report 27 Nov '20

27 Nov '20

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 26-11-2020 18:00 − Freitag 27-11-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Achtung Identitätsdiebstahl: Kriminelle versenden betrügerische E-Mails im Namen der Post! ∗∗∗ --------------------------------------------- Zahlreiche LeserInnen melden uns derzeit eine betrügerische E-Mail, die im Namen der Österreichischen Post verschickt wird. In diesem E-Mail werden Sie dazu aufgefordert, eine Ausweiskopie zu senden, damit eine Lieferung verarbeitet werden kann. Ignorieren Sie diese E-Mail. Es handelt sich um Betrug! --------------------------------------------- https://www.watchlist-internet.at/news/achtung-identitaetsdiebstahl-krimine… ∗∗∗ Sicherheitsupdates: Archive mit Schadcode könnten Drupal-Websites gefährden ∗∗∗ --------------------------------------------- Die Drupal-Enwickler haben zwei gefährliche Sicherheitslücken im Content Management System Drupal geschlossen. --------------------------------------------- https://heise.de/-4972845 ∗∗∗ Mit dem Bloodhound auf Active-Directory-Jagd ∗∗∗ --------------------------------------------- Auf seiner SO-CON zeigte SpecterOps viele Aktualisierungen für Security-Werkzeuge, darunter BloodHound 4.0 für Active-Directory-Angriffe. --------------------------------------------- https://heise.de/-4973049 ∗∗∗ Hackers Love Expired Domains ∗∗∗ --------------------------------------------- Sometimes, website owners no longer want to own a domain name and they allow it to expire without attempting to renew it. This happens all the time and is totally normal, but it’s important to remember that attackers regularly monitor domain expirations and may target certain domains that meet specific criteria. Vendor domains can be an easy backdoor A vendor (supplier) domain is defined as a website that is used to host and load third party Javascript resources [...] --------------------------------------------- https://blog.sucuri.net/2020/11/hackers-love-expired-domains.html ∗∗∗ Digitally Signed Bandook Malware Once Again Targets Multiple Sectors ∗∗∗ --------------------------------------------- A cyberespionage group with suspected ties to the Kazakh and Lebanese governments has unleashed a new wave of attacks against a multitude of industries with a retooled version of a 13-year-old backdoor Trojan. Check Point Research called out hackers affiliated with a group named Dark Caracal in a new report published yesterday for their efforts to deploy "dozens of digitally signed variants" of [...] --------------------------------------------- https://thehackernews.com/2020/11/digitally-signed-bandook-malware-once.html ===================== = Vulnerabilities = ===================== ∗∗∗ Citrix Virtual Apps and Desktops Security Update ∗∗∗ --------------------------------------------- 2020-11-25: Improved clarification on when a version is impacted and added that 1912 LTSR CU2 is now available --------------------------------------------- https://support.citrix.com/article/CTX285059 ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (go, libxml2, postgresql, and wireshark-cli), Debian (drupal7 and lxml), Fedora (drupal7, java-1.8.0-openjdk-aarch32, libxml2, pacemaker, slurm, and swtpm), openSUSE (c-ares, ceph, chromium, dash, firefox, go1.14, java-1_8_0-openjdk, kernel, krb5, perl-DBI, podman, postgresql10, postgresql12, rclone, slurm, ucode-intel, wireshark, wpa_supplicant, and xen), SUSE (ceph, firefox, kernel, LibVNCServer, and python), and Ubuntu (freerdp, poppler, and [...] --------------------------------------------- https://lwn.net/Articles/838469/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 26.11.2020
by Daily end-of-shift report 26 Nov '20

26 Nov '20

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 25-11-2020 18:00 − Donnerstag 26-11-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Risk Based Authentication: Die Krücke für Passwörter und wie sie ausgenutzt wird ∗∗∗ --------------------------------------------- Mit der Risikoabschätzung RBA wollen Online-Dienste den Passwortmissbrauch bekämpfen. Doch Cybercrime macht daraus ein Geschäft: mit digitalen Doppelgängern. --------------------------------------------- https://heise.de/-4970547 ∗∗∗ Was ist SIM‑Swapping und wie können Sie sich schützen ∗∗∗ --------------------------------------------- Bei diesem Angriff geht es um ihre Telefonnummer und zwar darum sie Ihnen wegzunehmen. --------------------------------------------- https://www.welivesecurity.com/deutsch/2020/11/26/was-ist-sim-swapping-und-… ∗∗∗ Vorsicht! Der Download dieser Apps entpuppt sich als teure Abo-Falle! ∗∗∗ --------------------------------------------- Es gibt viele hilfreiche Apps für das Handy, die das Leben erleichtern können. Allerdings gibt es auch Apps, die das Leben erschweren. So tauchen immer wieder Apps im Google Play- oder im App-Store auf, bei denen ungewollte und teure Abos abgeschlossen werden. Die Kosten werden dabei entweder gar nicht erwähnt oder kaum sichtbar im Kleingedruckten versteckt. Wir zeigen Ihnen, wie Sie sich vor dieser Betrugsmasche schützen können. --------------------------------------------- https://www.watchlist-internet.at/news/vorsicht-der-download-dieser-apps-en… ∗∗∗ 71 Opfer seit September: Forscher warnen vor Ransomware Egregor ∗∗∗ --------------------------------------------- Die Hintermänner sind bisher in 19 Ländern aktiv. Die Mehrheit der Opfer befindet sich jedoch in den USA. Dank ausgeklügelter Codeverschleierung können Sicherheitsforscher den Infektionsweg von Egregor bisher nicht vollständig klären. --------------------------------------------- https://www.zdnet.de/88390072/71-opfer-seit-september-forscher-warnen-vor-r… ∗∗∗ Analysis of Kinsing Malwares Use of Rootkit ∗∗∗ --------------------------------------------- The Kinsing malware has been evolving with capabilities added to increase the difficulty of detection. Trend Micro reports on the use of a rootkit in recent samples to carry out these objectives. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/6d8ebd5da62cf61982fce04b20b… ===================== = Vulnerabilities = ===================== ∗∗∗ Drupal core - Critical - Arbitrary PHP code execution - SA-CORE-2020-013 ∗∗∗ --------------------------------------------- The Drupal project uses the PEAR Archive_Tar library. The PEAR Archive_Tar library has released a security update that impacts Drupal. --------------------------------------------- https://www.drupal.org/sa-core-2020-013 ∗∗∗ Synology: Kritische Lücken aus Disk Station Manager und Safe Access beseitigt ∗∗∗ --------------------------------------------- Über Sicherheitslücken könnten Angreifer aus der Ferne Programmcode auf verwundbaren Geräten ausführen. Abgesicherte Versionen stehen teilweise noch aus. --------------------------------------------- https://heise.de/-4971807 ∗∗∗ Forscher entdeckt zufällig Zero-Day-Lücke in Windows 7 und Server 2008 ∗∗∗ --------------------------------------------- Sie erlaubt eine nicht autorisierte Ausweitung von Benutzerrechten. Neuere Windows-Versionen sind nicht betroffen. Der Forscher stößt bei der Arbeit an einem Update für sein Sicherheitstool PrivescCheck auf den Fehler. --------------------------------------------- https://www.zdnet.de/88390077/forscher-entdeckt-zufaellig-zero-day-luecke-i… ∗∗∗ BlackBerry Powered by Android Security Bulletin - November 2020 ∗∗∗ --------------------------------------------- https://support.blackberry.com/kb/articleDetail?language=en_US&articleNumbe… ∗∗∗ BigBlueButton E-mail Validation Bypass ∗∗∗ --------------------------------------------- https://cxsecurity.com/issue/WLB-2020110211 ∗∗∗ BigBlueButton Meeting Access Code Brute Force Vulnerability ∗∗∗ --------------------------------------------- https://cxsecurity.com/issue/WLB-2020110210 ∗∗∗ Security Bulletin: IBM Cloud Pak for Security (CP4S) could reveal sensitive information to authenticated user (CVE-2020-4626) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-cloud-pak-for-securit… ∗∗∗ Security Bulletin: Multiple Vulnerabilities in IBM Java Runtime affect IBM Cognos Command Center ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: IBM Cloud Pak for Security (CP4S) uses weaker than expected cryptographic algorithms (CVE-2020-4624) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-cloud-pak-for-securit… ∗∗∗ Security Bulletin: IBM Network Performance Insight is affected by Apache Commons Codec vulnerability ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-network-performance-i… ∗∗∗ Security Bulletin: IBM Cloud Pak for Security (CP4S) vulnerable to session handling issue (CVE-2020-4696) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-cloud-pak-for-securit… ∗∗∗ Security Bulletin: CP4S 1.3.0.1 fails to use HTTPOnly flag (CVE-2020-4625) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-cp4s-1-3-0-1-fails-to-use… ∗∗∗ Security Bulletin: IBM Cloud Pak for Security (CP4S) is potentially vulnerable to CVS injection (CVE-2020-4627) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-cloud-pak-for-securit… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 25.11.2020
by Daily end-of-shift report 25 Nov '20

25 Nov '20

===================== = End-of-Day report = ===================== Timeframe: Dienstag 24-11-2020 18:00 − Mittwoch 25-11-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Light-Based Attacks Expand in the Digital Home ∗∗∗ --------------------------------------------- The team that hacked Amazon Echo and other smart speakers using a laser pointer continue to investigate why MEMS microphones respond to sound. --------------------------------------------- https://threatpost.com/light-based-attacks-digital-home/161583/ ∗∗∗ [SANS ISC] Live Patching Windows API Calls Using PowerShell ∗∗∗ --------------------------------------------- I published the following diary on isc.sans.edu: “Live Patching Windows API Calls Using PowerShell“: It’s amazing how attackers can be imaginative when it comes to protecting themselves and preventing security controls to do their job. Here is an example of a malicious PowerShell script that patches live a DLL function [...] --------------------------------------------- https://blog.rootshell.be/2020/11/25/sans-isc-live-patching-windows-api-cal… ∗∗∗ IBM: Aktuelle Security-Updates sichern diverse Produkte gegen Angriffe ab ∗∗∗ --------------------------------------------- Schwachstellen von "Low" bis "High" wurden aus Netezza Host Management, aus Resilient, Spectrum Protect (Plus), TNPM Wireline und weiteren Produkten beseitigt. --------------------------------------------- https://heise.de/-4970430 ∗∗∗ Stantinko Proxy Trojan Masquerades as Apache Servers ∗∗∗ --------------------------------------------- A threat group tracked as Stantinko was observed using a new version of a Linux proxy Trojan that poses as Apache servers to remain undetected. --------------------------------------------- https://www.securityweek.com/stantinko-proxy-trojan-masquerades-apache-serv… ∗∗∗ This critical software flaw is now being used to break into networks - so update fast ∗∗∗ --------------------------------------------- A vulnerability in MobileIron mobile device management software is being used by state-backed hackers and organised crime, warns security agency. --------------------------------------------- https://www.zdnet.com/article/this-software-flaw-is-being-used-to-break-int… ===================== = Vulnerabilities = ===================== ∗∗∗ Sicherheitslücken in McAfee Endpoint Security machen Windows angreifbar ∗∗∗ --------------------------------------------- Es gibt wichtige Updates für McAfee Endpoint Security. Unter bestimmten Voraussetzungen könnten Angreifer Schadcode ausführen. --------------------------------------------- https://heise.de/-4970655 ∗∗∗ 2-Factor Authentication Bypass Flaw Reported in cPanel and WHM Software ∗∗∗ --------------------------------------------- cPanel, a provider of popular administrative tools to manage web hosting, has patched a security vulnerability that could have allowed remote attackers with access to valid credentials to bypass two-factor authentication (2FA) protection on an account. The issue, tracked as "SEC-575" and discovered by researchers from Digital Defense, has been remedied by the company in versions 11.92.0.2, [...] --------------------------------------------- https://thehackernews.com/2020/11/2-factor-authentication-bypass-flaw.html ∗∗∗ Cisco DNA Spaces Connector Command Injection Vulnerability ∗∗∗ --------------------------------------------- A vulnerability in the web-based management interface of Cisco DNA Spaces Connector could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. The vulnerability is due to insufficient validation of user-supplied input in the web-based management interface. An attacker could exploit this vulnerability by sending crafted HTTP requests to the web-based management interface. A successful exploit could allow the attacker to execute arbitrary [...] --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Cisco Edge Fog Fabric Resource Exposure Vulnerability ∗∗∗ --------------------------------------------- A vulnerability in the REST API of Cisco Edge Fog Fabric could allow an authenticated, remote attacker to access files outside of their authorization sphere on an affected device. The vulnerability is due to incorrect authorization enforcement on an affected system. An attacker could exploit this vulnerability by sending a crafted request to the API. A successful exploit could allow the attacker to overwrite arbitrary files on the affected device. --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ VMSA-2020-0023.3 VMware ESXi, Workstation, Fusion and NSX-T updates address multiple security vulnerabilities (CVE-2020-3981, CVE-2020-3982, CVE-2020-3992, CVE-2020-3993, CVE-2020-3994, CVE-2020-3995) ∗∗∗ --------------------------------------------- Updated security advisory to add VMware Cloud Foundation 3.x and 4.x versions in the response matrix of section 3(a). --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2020-0023.html ∗∗∗ VMSA-2020-0026.1 VMware ESXi, Workstation and Fusion updates address use-after-free and privilege escalation vulnerabilities (CVE-2020-4004, CVE-2020-4005) ∗∗∗ --------------------------------------------- Updated security advisory to add VMware Cloud Foundation 3.x and 4.x versions in the response matrix of sections 3(a) and 3(b). --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2020-0026.html ∗∗∗ ICS Advisory (ICSA-20-329-02) Fuji Electric V-Server Lite ∗∗∗ --------------------------------------------- Successful exploitation of this vulnerability could allow for remote code execution on the device. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-329-02 ∗∗∗ ICS Advisory (ICSA-20-329-01) Rockwell Automation FactoryTalk Linx ∗∗∗ --------------------------------------------- Successful exploitation of these vulnerabilities could allow a denial-of-service condition, remote code execution, or leak information that could be used to bypass address space layout randomization (ASLR). --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01 ∗∗∗ MISP: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1170 ∗∗∗ Red Hat Virtualization: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1169 ∗∗∗ NETGEAR GS108Ev3 vulnerable to cross-site request forgery ∗∗∗ --------------------------------------------- https://jvn.jp/en/jp/JVN27806339/ ∗∗∗ Security Advisory - Command Injection Vulnerability in ManageOne Product ∗∗∗ --------------------------------------------- https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201125… ∗∗∗ Security Advisory - Out-of-bounds Read Vulnerability in Some Huawei Smartphones ∗∗∗ --------------------------------------------- https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20201125… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 24.11.2020
by Daily end-of-shift report 24 Nov '20

24 Nov '20

===================== = End-of-Day report = ===================== Timeframe: Montag 23-11-2020 18:00 − Dienstag 24-11-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Warten auf Patches: Kritische VMware-Lücke gefährdet Linux- und Windows-Systeme ∗∗∗ --------------------------------------------- Software von VMware ist über eine Zero-Day-Lücke attackierbar. Bislang gibt es nur Workarounds zur Absicherung. --------------------------------------------- https://heise.de/-4969353 ∗∗∗ Betrügerische Trading-Plattformen: Kriminelle werben mit Kommentaren bei YouTube-Videos ∗∗∗ --------------------------------------------- In den Kommentaren zahlreicher beliebter YouTube-Videos – darunter Last Christmas von Wham! – finden sich Tipps, wie man mit Bitcoin-Handel im Internet reich werden kann. Verpackt in einer hochemotionalen Geschichte berichtet ein Nutzer, wie ihm eine Lyra Holt Dean beim Handel unterstützte. Im Kommentar gibt er auch ihre E-Mail-Adresse an. Schreiben Sie keinesfalls an diese Adresse, es handelt sich um Betrug! --------------------------------------------- https://www.watchlist-internet.at/news/betruegerische-trading-plattformen-k… ∗∗∗ Lookalike domains and how to outfox them ∗∗∗ --------------------------------------------- Our approach is more complex than simply registering lookalike domains to the company and enables real-time blocking of attacks that use such domains as soon as they appear. --------------------------------------------- https://securelist.com/lookalike-domains-and-how-to-outfox-them/99539/ ∗∗∗ Blackrota, a heavily obfuscated backdoor written in Go ∗∗∗ --------------------------------------------- Recently, a malicious backdoor program written in the Go language that exploits an unauthorized access vulnerability in the Docker Remote API was caught by the our Anglerfish honeypot. We named it Blackrota, giventhat its C2 domain name is [...] --------------------------------------------- https://blog.netlab.360.com/blackrota-an-obfuscated-backdoor-written-in-go-… ∗∗∗ Hidden SEO Spam Link Injections on WordPress Sites ∗∗∗ --------------------------------------------- Often when a website is injected with SEO spam, the owner is completely unaware of the issue until they begin to receive warnings from search engines or blacklists. This is by design - attackers intentionally try to prevent detection by arranging injected links so they are not visible to average human traffic. One of the techniques attackers use is to “push” the injected SEO spam links off the visible portion of the website. --------------------------------------------- https://blog.sucuri.net/2020/11/hidden-seo-spam-link-injections-on-wordpres… ∗∗∗ MedusaLocker Ransomware Analysis ∗∗∗ --------------------------------------------- The Cybereason Nocturnus Team has published an analysis of the MedusaLocker ransomware. MedusaLocker targets Windows systems and first appeared in 2019. Since then, it has reportedly been involved in many attacks targeting a number of industry sectors, but especially the healthcare sector. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/9b5a2bd4954b29920abc8f39f0a… ===================== = Vulnerabilities = ===================== ∗∗∗ Citrix Hypervisor Security Update ∗∗∗ --------------------------------------------- A security issue has been identified that may allow privileged code running in a guest VM to compromise the host. This issue is limited to only those guest VMs where the host administrator has explicitly assigned a PCI passthrough device to the guest VM. --------------------------------------------- https://support.citrix.com/article/CTX286511 ∗∗∗ Xen Security Advisory XSA-355 - stack corruption from XSA-346 change ∗∗∗ --------------------------------------------- A malicious or buggy HVM or PVH guest can cause Xen to crash, resulting in a Denial of Service (DoS) to the entire host. Privilege escalation as well as information leaks cannot be excluded. --------------------------------------------- https://xenbits.xen.org/xsa/advisory-355.html ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (chromium, microcode_ctl, and seamonkey), Mageia (f2fs-tools, italc, python-cryptography, python-pillow, tcpreplay, and vino), Oracle (thunderbird), Red Hat (bind, kernel, microcode_ctl, net-snmp, and Red Hat Virtualization), Scientific Linux (net-snmp and thunderbird), SUSE (kernel and mariadb), and Ubuntu (atftp, libextractor, pdfresurrect, and pulseaudio). --------------------------------------------- https://lwn.net/Articles/838255/ ∗∗∗ Synology-SA-20:25 Safe Access ∗∗∗ --------------------------------------------- Multiple vulnerabilities allow remote attackers to execute arbitrary code via a susceptible version of Safe Access. --------------------------------------------- https://www.synology.com/en-global/support/security/Synology_SA_20_25 ∗∗∗ Red Hat JBoss Enterprise Application Platform: Schwachstelle ermöglicht SQL-Injection ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1161 ∗∗∗ OTRS: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1159 ∗∗∗ Security Bulletin: IBM TNPM Wireline is vulnerable to Apache Commons Codec. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-tnpm-wireline-is-vuln… ∗∗∗ Security Bulletin: IBM Resilient SOAR is Using Components with Known Vulnerabilities – IBM SDK, Java Technology Edition v8.0.6.11 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-resilient-soar-is-usi… ∗∗∗ Security Bulletin: IBM API Connect is vulnerable to arbitrary code execution and security bypass in Drupal (CVE-2020-13664, CVE-2020-13665) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-api-connect-is-vulner… ∗∗∗ [20201107] - Core - Write ACL violation in multiple core views ∗∗∗ --------------------------------------------- https://developer.joomla.org:443/security-centre/834-20201107-core-write-ac… ∗∗∗ [20201106] - Core - CSRF in com_privacy emailexport feature ∗∗∗ --------------------------------------------- https://developer.joomla.org:443/security-centre/833-20201106-core-csrf-in-… ∗∗∗ [20201105] - Core - User Enumeration in backend login ∗∗∗ --------------------------------------------- https://developer.joomla.org:443/security-centre/832-20201105-core-user-enu… ∗∗∗ [20201104] - Core - SQL injection in com_users list view ∗∗∗ --------------------------------------------- https://developer.joomla.org:443/security-centre/831-20201104-core-sql-inje… ∗∗∗ [20201103] - Core - Path traversal in mod_random_image ∗∗∗ --------------------------------------------- https://developer.joomla.org:443/security-centre/830-20201103-core-path-tra… ∗∗∗ [20201102] - Core - Disclosure of secrets in Global Configuration page ∗∗∗ --------------------------------------------- https://developer.joomla.org:443/security-centre/829-20201102-core-disclosu… ∗∗∗ [20201101] - Core - com_finder ignores access levels on autosuggest ∗∗∗ --------------------------------------------- https://developer.joomla.org:443/security-centre/828-20201101-core-com-find… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 23.11.2020
by Daily end-of-shift report 23 Nov '20

23 Nov '20

===================== = End-of-Day report = ===================== Timeframe: Freitag 20-11-2020 18:00 − Montag 23-11-2020 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Jetzt patchen! Exploit-Code bedroht fast 50.000 Fortinet VPNs ∗∗∗ --------------------------------------------- Die Lage um eine ein Jahr alte Lücke in VPN-Systemen von Fortinet spitzt sich zu. Sicherheitspatches sind schon lange verfügbar. --------------------------------------------- https://heise.de/-4968392 ∗∗∗ GitHub fixes high severity security flaw spotted by Google ∗∗∗ --------------------------------------------- Two weeks after Google disclosed a security flaw in GitHub, the Microsoft-owned site has fixed the issue. --------------------------------------------- https://www.zdnet.com/article/github-fixes-high-severity-security-flaw-spot… ∗∗∗ Botnetze suchen massenhaft nach Anmeldedaten in ungesicherten ENV-Dateien ∗∗∗ --------------------------------------------- Die speichern Konfigurationsdaten von Umgebungen wie Docker, Node.js und Symfony. Sicherheitsanbieter finden zuletzt mehr als 1100 aktive Scanner für ENV-Dateien. Hacker erhalten darüber unter Umständen Zugang zu Servern, um Daten zu stehlen und Malware einzuschleusen. --------------------------------------------- https://www.zdnet.de/88389948/botnetze-suchen-massenhaft-nach-anmeldedaten-… ∗∗∗ FBI warns of increasing Ragnar Locker ransomware activity ∗∗∗ --------------------------------------------- The U.S. Federal Bureau of Investigation (FBI) Cyber Division has warned private industry partners of increased Ragnar Locker ransomware activity following a confirmed attack from April 2020. --------------------------------------------- https://www.bleepingcomputer.com/news/security/fbi-warns-of-increasing-ragn… ∗∗∗ LightBot: TrickBot’s new reconnaissance malware for high-value targets ∗∗∗ --------------------------------------------- The notorious TrickBot has gang has released a new lightweight reconnaissance tool used to scope out an infected victims network for high-value targets. --------------------------------------------- https://www.bleepingcomputer.com/news/security/lightbot-trickbot-s-new-reco… ∗∗∗ TrickBot turns 100: Latest malware released with new features ∗∗∗ --------------------------------------------- The TrickBot cybercrime gang has released the hundredth version of the TrickBot malware with additional features to evade detection. --------------------------------------------- https://www.bleepingcomputer.com/news/security/trickbot-turns-100-latest-ma… ∗∗∗ PYSA/Mespinoza Ransomware ∗∗∗ --------------------------------------------- Over the course of 8 hours the PYSA/Mespinoza threat actors used Empire and Koadic as well as RDP to move laterally throughout the environment, grabbing credentials from as many [...] --------------------------------------------- https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/ ===================== = Vulnerabilities = ===================== ∗∗∗ ICS Advisory (ICSA-20-324-05) Mitsubishi Electric MELSEC iQ-R Series ∗∗∗ --------------------------------------------- Successful exploitation of this vulnerability could cause a denial-of-service condition for the affected product. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-324-05 ∗∗∗ WebKitGTK and WPE WebKit Security Advisory WSA-2020-0008 ∗∗∗ --------------------------------------------- Date Reported: November 23, 2020 Advisory ID: WSA-2020-0008 CVE identifiers: CVE-2020-13584, CVE-2020-9948,CVE-2020-9951, CVE-2020-9952,CVE-2020-9983. Several vulnerabilities were discovered in WebKitGTK and WPE WebKit. --------------------------------------------- https://webkitgtk.org/security/WSA-2020-0008.html ∗∗∗ Multiple Vulnerabilities in ZTE WLAN router MF253V ∗∗∗ --------------------------------------------- https://sec-consult.com/./en/blog/advisories/multiple-vulnerabilities-in-zt… ∗∗∗ HCL Domino: Mehrere Schwachstellen ermöglichen Denial of Service ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1155 ∗∗∗ Opera Mini für Android: Schwachstelle ermöglicht Darstellen falscher Informationen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1152 ∗∗∗ Trend Micro ServerProtect: Schwachstelle ermöglicht Privilegieneskalation ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K20-1150 ∗∗∗ WordPress Fancy Product Designer For WooCommerce 4.5.1 File Upload ∗∗∗ --------------------------------------------- https://cxsecurity.com/issue/WLB-2020110179 ∗∗∗ [webapps] TP-Link TL-WA855RE V5_200415 - Device Reset Auth Bypass ∗∗∗ --------------------------------------------- https://www.exploit-db.com/exploits/49092 ∗∗∗ Security Bulletin: IBM Spectrum Protect Server allows Triple DES (3DES) ciphers to be used (CVE-2018-1785) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-spectrum-protect-serv… ∗∗∗ Security Bulletin: Improper Authentication of Websocket Endpoint in IBM Spectrum Protect Operations Center ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-improper-authentication-o… ∗∗∗ Security Bulletin: Vulnerabilities in IBM Java Runtime, IBM WebSphere Application Server Liberty, and Apache Commons affect IBM Spectrum Protect Operations Center and IBM Spectrum Protect Client Management Service ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-ibm-ja… ∗∗∗ Security Bulletin: Vulnerabilities in IBM Db2 and IBM Java Runtime affect IBM Spectrum Protect Server ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-ibm-db… ∗∗∗ Security Bulletin: Vulnerabilities in jQuery, Spring, Dom4j, MongoDB, Linux Kernel, Targetcli-fb, Jackson, Node.js, and Apache Commons affect IBM Spectrum Protect Plus ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-jquery… ∗∗∗ Security Bulletin: Static Credential Vulnerability in IBM Spectrum Protect Plus (CVE-2020-4854) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-static-credential-vulnera… ∗∗∗ Security Bulletin: IBM Spectrum Protect Plus allows use of TLS Version 1.1 protocols (CVE-2020-4783) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-spectrum-protect-plus… ∗∗∗ Security Bulletin: Vulnerability in Python affects IBM Spectrum Protect Plus Microsoft Windows File Systems agent (CVE-2020-15801) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-python-a… ∗∗∗ Security Bulletin: Vulnerability in IBM WebSphere Application Server Liberty affects IBM Spectrum Protect Backup-Archive Client web user interface, IBM Spectrum Protect for Space Management, and IBM Spectrum Protect for Virtual Environments ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-ibm-webs… ∗∗∗ Security Bulletin: Vulnerabilities in Apache Commons and Log4j affect IBM Spectrum Protect Backup-Archive Client and IBM Spectrum Protect for Virtual Environments ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-apache… ∗∗∗ Security Bulletin: IBM Java Runtime Vulnerabilities affect the IBM Spectrum Protect Backup-Archive Client, IBM Spectrum Protect for Space Management, and IBM Spectrum Protect for Virtual Environments ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-java-runtime-vulnerab… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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