- Daily - CERT.at

Tageszusammenfassung - 25.02.2021
by Daily end-of-shift report 25 Feb '21

25 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 24-02-2021 18:00 − Donnerstag 25-02-2021 18:00 Handler: Dimitri Robl Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Attackers scan for vulnerable VMware servers after PoC exploit release ∗∗∗ --------------------------------------------- After security researchers have developed and published proof-of-concept (PoC) exploit code targeting a critical vCenter remote code execution (RCE) vulnerability, attackers are now actively scanning for vulnerable Internet-exposed VMware servers. --------------------------------------------- https://www.bleepingcomputer.com/news/security/attackers-scan-for-vulnerabl… ∗∗∗ Lazarus targets defense industry with ThreatNeedle ∗∗∗ --------------------------------------------- In mid-2020, we realized that Lazarus was launching attacks on the defense industry using the ThreatNeedle cluster, an advanced malware cluster of Manuscrypt (a.k.a. NukeSped). While investigating this activity, we were able to observe the complete life cycle of an attack, uncovering more technical details and links to the group’s other campaigns. --------------------------------------------- https://securelist.com/lazarus-threatneedle/100803/ ∗∗∗ Forensicating Azure VMs, (Thu, Feb 25th) ∗∗∗ --------------------------------------------- With more and more workloads migrating to "the Cloud", we see post-breach forensic investigations also increasingly moving from on-premises to remote instances. If we are lucky and the installation is well engineered, we will encounter a "managed" virtual machine setup, where a forensic agent or EDR (endpoint detection & response) product is pre-installed on our affected VM. Alas, in my experience, this so far seems to be the exception rather than the norm. --------------------------------------------- https://isc.sans.edu/diary/rss/27136 ∗∗∗ Cisco schließt drei kritische, aus der Ferne ausnutzbare Sicherheitslücken ∗∗∗ --------------------------------------------- Jetzt updaten: Im ACI Multi-Site Orchestrator (MSO), in der Application Services Engine und in Nexus-Switches klaff(t)en Remote-Lücken mit "Critical"-Wertung. --------------------------------------------- https://heise.de/-5065055 ∗∗∗ Babuk Ransomware ∗∗∗ --------------------------------------------- Babuk ransomware is a new ransomware threat discovered in 2021 that has impacted at least five big enterprises, with one already paying the criminals $85,000 after negotiations. As with other variants, this ransomware is deployed in the network of enterprises that the criminals carefully target and compromise. --------------------------------------------- https://www.mcafee.com/blogs/other-blogs/mcafee-labs/babuk-ransomware/ ∗∗∗ DarkWorld Ransomware ∗∗∗ --------------------------------------------- Recently, 360 Security Center detected a ransomware that disguised commonly used software and appeared on the network. The virus called itself DarkWorld in the [...] --------------------------------------------- https://blog.360totalsecurity.com/en/darkworld-ransomware/ ∗∗∗ Vorsicht: Beim Shoppen auf falinas.com, falinas.de und falinas.at schließen Sie ein Abo ab! ∗∗∗ --------------------------------------------- Derzeit erreichen uns zahlreiche Meldungen, die vor dem Online-Shop falinas.com warnen. Der Online-Shop ist auch unter falinas.de und falinas.at erreichbar. Die Masche ist auf allen Seiten die gleiche. Man kauft eine der vielen Marken-Beautyprodukte zu einem günstigen Preis. Erst später bemerken die KonsumentInnen, dass sie damit ein teures Abo abgeschlossen haben. Wir empfehlen: Lassen Sie lieber die Finger von falinas.com. --------------------------------------------- https://www.watchlist-internet.at/news/vorsicht-beim-shoppen-auf-falinascom… ∗∗∗ This chart shows the connections between cybercrime groups ∗∗∗ --------------------------------------------- CrowdStrike puts together a list of connections and how cybercrime groups cooperate with each other. --------------------------------------------- https://www.zdnet.com/article/this-chart-shows-the-connections-between-cybe… ∗∗∗ Google Mail Merge Impersonation ∗∗∗ --------------------------------------------- A recent phishing campaign detected by Abnormal Security attempts to steal Outlook credentials through a Google Mail merge lure. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/eaf477f5b5f77df91462fd850ef… ===================== = Vulnerabilities = ===================== ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (ansible-base, keycloak, mumble, and postgresql), Debian (firefox-esr and nodejs), Fedora (dotnet3.1, dotnet5.0, keylime, php-horde-Horde-Text-Filter, radare2, scap-security-guide, and wireshark), openSUSE (postgresql, postgresql13 and python-djangorestframework), Red Hat (Ansible, firefox, and thunderbird), Scientific Linux (firefox and thunderbird), SUSE (php7, postgresql-jdbc, python-cryptography, rpmlint, and webkit2gtk3), and Ubuntu (dnsmasq, [...] --------------------------------------------- https://lwn.net/Articles/847390/ ∗∗∗ Node.js vulnerability CVE-2020-8277 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K07944249 ∗∗∗ Security Bulletin: Vulnerabilities in Linux Kernel affect IBM Spectrum Protect Plus ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-linux-… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect IBM MessageGateway (CVE-2020-14803, CVE-2020-27221) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: OpenSSL publicly disclosed vulnerability affects MessageGateway (CVE-2020-1971) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-openssl-publicly-disclose… ∗∗∗ Security Bulletin: Multiple IBM Java Runtime Vulnerabilities Affect IBM Sterling Connect:Direct Browser User Interface ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-ibm-java-runtime… ∗∗∗ Security Bulletin: IBM FileNet Content Manager GraphQL Cross-site request forgery security vulnerability ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-filenet-content-manag… ∗∗∗ Security Bulletin: Vulnerability in NX-OS Firmware used by IBM c-type SAN directors and switches. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-nx-os-fi… ∗∗∗ 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: A vulnerability in IBM Java Runtime affects IBM MessageGateway (CVE-2020-14781) ∗∗∗ --------------------------------------------- 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 - 24.02.2021
by Daily end-of-shift report 24 Feb '21

24 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Dienstag 23-02-2021 18:00 − Mittwoch 24-02-2021 18:00 Handler: Dimitri Robl Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Finnish IT services giant TietoEVRY discloses ransomware attack ∗∗∗ --------------------------------------------- Finnish IT services giant TietoEVRY has suffered a ransomware attack that forced them to disconnect clients services. --------------------------------------------- https://www.bleepingcomputer.com/news/security/finnish-it-services-giant-ti… ∗∗∗ Cyberkriminelle attackieren Krankenhäuser und Impfstoffhersteller ∗∗∗ --------------------------------------------- Die Corona-Pandemie wurde von Kriminellen genutzt, um Geld zu erpressen. Auch die Impfstoff-Lieferketten gerieten ins Visier. --------------------------------------------- https://futurezone.at/digital-life/ransomware-angriffe-auf-krankenhaeuser-n… ∗∗∗ Microsoft Lures Populate Half of Credential-Swiping Phishing Emails ∗∗∗ --------------------------------------------- As more organizations migrate to Office 365, cybercriminals are using Outlook, Teams and other Microsoft-themed phishing lures to swipe user credentials. --------------------------------------------- https://threatpost.com/microsoft-lures-credential-swiping-phishing-emails/1… ∗∗∗ Malspam pushes GuLoader for Remcos RAT, (Wed, Feb 24th) ∗∗∗ --------------------------------------------- Malicious spam (malspam) pushing GuLoader malware has been around for over a year now. GuLoader is a file downloader first observed in December 2019, and it has been used to distribute a wide variety of malware. --------------------------------------------- https://isc.sans.edu/diary/rss/27132 ∗∗∗ Experts Warns of Notable Increase in QuickBooks Data Files Theft Attacks ∗∗∗ --------------------------------------------- New research has uncovered a significant increase in QuickBooks file data theft using social engineering tricks to deliver malware and exploit the accounting software. --------------------------------------------- https://thehackernews.com/2021/02/experts-warns-of-notable-increase-in.html ∗∗∗ 2020 ICS Cybersecurity Year in Review ∗∗∗ --------------------------------------------- The Dragos YIR report is an annual analysis of ICS/OT focused cyber threats, vulnerabilities, assessments, and incident response insights. --------------------------------------------- https://www.dragos.com/blog/industry-news/2020-ics-cybersecurity-year-in-re… ∗∗∗ New LazyScripter Hacking Group Targets Airlines ∗∗∗ --------------------------------------------- A recently identified threat actor that remained unnoticed for roughly two years appears focused on the targeting of airlines that are using the BSPLink financial settlement software made by the International Air Transport Association (IATA). --------------------------------------------- https://www.securityweek.com/new-lazyscripter-hacking-group-targets-airlines ∗∗∗ An Analysis of MassLogger v3 ∗∗∗ --------------------------------------------- Researchers from Avast have published a report on their analysis of the MassLogger v3 infostealing malware. The analysis focuses on the obfuscation of the final payload. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/8f1c8a4c335e11921fdc7a3f520… ===================== = Vulnerabilities = ===================== ∗∗∗ Jetzt updaten: Kritische Lücke aus VMware ESXi und vCenter Server beseitigt ∗∗∗ --------------------------------------------- Drei Sicherheitslücken mit Einstufungen von "Moderate" bis "Critical" betreffen neben ESXi und vCenter Server indirekt auch Cloud Foundation. Es gibt Updates. --------------------------------------------- https://heise.de/-5063860 ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by openSUSE (firefox and tor), Oracle (stunnel and xterm), Red Hat (virt:8.2 and virt-devel:8.2 and xterm), SUSE (avahi, gnuplot, java-1_7_0-ibm, and pcp), and Ubuntu (openssl). --------------------------------------------- https://lwn.net/Articles/847240/ ∗∗∗ Cisco Security Advisories 2021-02-24 ∗∗∗ --------------------------------------------- 3 Critical, 4 High, 5 Medium Severity --------------------------------------------- https://tools.cisco.com/security/center/Search.x?publicationTypeIDs=1&secur… ∗∗∗ Privilege Escalation via sudo and Linux kernel in Bosch Rexroth Products ∗∗∗ --------------------------------------------- BOSCH-SA-372917: Linux kernel versions through 5.10.11 contain weaknesses which allow local users to execute code in the kernel with the potential to escalate privileges. The ctrlX CORE and the IoT Gateway both are shipped with vulnerable versions of those components. --------------------------------------------- https://psirt.bosch.com/security-advisories/bosch-sa-372917.html ∗∗∗ ZDI-21-249: (Pwn2Own) NETGEAR Nighthawk R7800 Heap-based Buffer Overflow Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-21-249/ ∗∗∗ ZDI-21-248: (Pwn2Own) NETGEAR R7800 udchpd DHCP_REQUEST Command Injection Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-21-248/ ∗∗∗ ZDI-21-247: NETGEAR Nighthawk R7800 ready-genie-cloud Insecure Download of Critical Component Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-21-247/ ∗∗∗ Security Advisory - Local Privilege Escalation Vulnerability in Some Huawei Products ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210218-… ∗∗∗ Security Advisory - Use After Free Vulnerability in Huawei Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210210-… ∗∗∗ Security Advisory - Denial of Service Vulnerability in Huawei Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210210-… ∗∗∗ Security Bulletin: Clickjacking vulnerability identified in IBM Dependency Based Build server web UI ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-clickjacking-vulnerabilit… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java Runtime affect IBM MessageGateway (CVE-2020-14797, CVE-2020-14779, CVE-2020-14796) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: A security vulnerability in Node.js nodemailer module affects IBM Cloud Automation Manager. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: Multiple CVEs – Vulnerabilities in IBM Java Runtime affect IBM Integration Designer used in IBM Business Automation Workflow and IBM Business Process Manager ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-cves-vulnerabili… ∗∗∗ Security Bulletin: A vulnerability in IBM Java Runtime affects IBM MessageGateway ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-ibm-ja… ∗∗∗ Security Bulletin: Vulnerabilities in Node.js affect IBM Integration Bus (CVE-2020-7760) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-node-j… ∗∗∗ Security Bulletin: IBM MQ Appliance is affected by a denial of service vulnerability (CVE-2020-4931) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-appliance-is-affec… ∗∗∗ Security Bulletin: OpenLDAP publicly disclosed vulnerabilities affects MessageGateway (CCVE-2020-36230, CVE-2020-36229) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-openldap-publicly-disclos… ∗∗∗ Security Bulletin: IBM Cloud Pak for Security is vulnerable to cookie spoofing (CVE-2019-12749) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-cloud-pak-for-securit… ∗∗∗ Security Bulletin: A security vulnerability in Node.js nodemailer module affects IBM Cloud Pak for Multicloud Management. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Rockwell Automation FactoryTalk Services Platform ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-054-01 ∗∗∗ Advantech BB-ESWGP506-2SFP-T ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-054-02 ∗∗∗ Advantech Spectre RT Industrial Routers ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-054-03 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 23.02.2021
by Daily end-of-shift report 23 Feb '21

23 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Montag 22-02-2021 18:00 − Dienstag 23-02-2021 18:00 Handler: Dimitri Robl Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Achtung: Gefälschtes E-Mail von A1 über eine Belohnung für Mobilpoints führt in Abo-Falle ∗∗∗ --------------------------------------------- „Seit Sie unsere Dienste nutzen, haben Sie 29.039 Mobilpoints gesammelt. Dank dieser erhalten Sie als Belohnung ein Smartphone.“ Dieses Angebot wird angeblich von A1 per E-Mail unterbreitet. Doch Vorsicht: Dieses E-Mail stammt von Kriminellen. Wer diesem vermeintlichen Angebot Glauben schenkt und die Liefergebühren bezahlt, tappt in eine teure Abo-Falle! --------------------------------------------- https://www.watchlist-internet.at/news/achtung-gefaelschtes-e-mail-von-a1-u… ∗∗∗ Lessons Learned from SUNBURST for Threat Hunters ∗∗∗ --------------------------------------------- Practical advice from the DomainTools research team on how to approach adversary-based threat hunting, asset management, and incident response in the wake of the SUNBURST campaign. --------------------------------------------- https://www.domaintools.com/resources/blog/lessons-learned-from-sunburst-fo… ∗∗∗ Unprotecting Malicious Documents For Inspection, (Mon, Feb 22nd) ∗∗∗ --------------------------------------------- I wanted to take a look at Brad's malicious spreadsheet, using Excel inside a VM. --------------------------------------------- https://isc.sans.edu/diary/rss/27126 ∗∗∗ Qakbot in a response to Full Disclosure post, (Tue, Feb 23rd) ∗∗∗ --------------------------------------------- Given its history, the Full Disclosure mailing list[1] is probably one of the best-known places on the internet where information about newly discovered vulnerabilities is may be published in a completely open way. If one wishes to inform the wider security community about a vulnerability one found in any piece of software, one only has to submit a post and after it is evaluated by the moderators, the information will be published to the list. --------------------------------------------- https://isc.sans.edu/diary/rss/27130 ∗∗∗ Shadow Attacks Let Attackers Replace Content in Digitally Signed PDFs ∗∗∗ --------------------------------------------- Researchers have demonstrated a novel class of attacks that could allow a bad actor to potentially circumvent existing countermeasures and break the integrity protection of digitally signed PDF documents. Called "Shadow attacks" by academics from Ruhr-University Bochum, the technique uses the "enormous flexibility provided by the PDF specification so that shadow documents remain [...] --------------------------------------------- https://thehackernews.com/2021/02/shadow-attacks-let-attackers-replace.html ∗∗∗ New article: Decompiling Excel Formula (XF) 4.0 malware ∗∗∗ --------------------------------------------- In a new article, researcher Kurt Natvig takes a close look at XF 4.0 malware. --------------------------------------------- https://www.virusbulletin.com/blog/2021/02/new-article-decompiling-excel-fo… ∗∗∗ Cyber Criminals Exploit Accellion FTA for Data Theft and Extortion ∗∗∗ --------------------------------------------- Starting in mid-December 2020, malicious actors that Mandiant tracks as UNC2546 exploited multiple zero-day vulnerabilities in Accellion’s legacy File Transfer Appliance (FTA) to install a newly discovered web shell named DEWMODE. The motivation of UNC2546 was not immediately apparent, but starting in late January 2021, several organizations that had been impacted by UNC2546 in the prior month began receiving extortion emails from actors threatening to publish stolen data on the [...] --------------------------------------------- https://www.fireeye.com/blog/threat-research/2021/02/accellion-fta-exploite… ∗∗∗ Checkout Skimmers Powered by Chip Cards ∗∗∗ --------------------------------------------- Easily the most sophisticated skimming devices made for hacking terminals at retail self-checkout lanes are a new breed of PIN pad overlay combined with a flexible, paper-thin device that fits inside the terminals chip reader slot. What enables these skimmers to be so slim? They draw their power from the low-voltage current that gets triggered when a chip-based card is inserted. As a result, they do not require external batteries, and can remain in operation indefinitely. --------------------------------------------- https://krebsonsecurity.com/2021/02/checkout-skimmers-powered-by-chip-cards/ ∗∗∗ Clop targets execs, ransomware tactics get another new twist ∗∗∗ --------------------------------------------- Clops targeting of executives workstations is the latest in a string of recent innovations in ransomware. --------------------------------------------- https://blog.malwarebytes.com/malwarebytes-news/2021/02/clop-targets-execs-… ∗∗∗ UK Banks 2FA Being Bypassed ∗∗∗ --------------------------------------------- Akamai and Cyjax have published reports on a campaign that is bypassing 2FA in order to employ a multi-part phishing kit. Functionality of this kit does not behave as typically expected. This particular phishing kit uses a centralized control panel, a departure from typical phishing operations. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/75c736c5e365bdd5636268f9815… ===================== = Vulnerabilities = ===================== ∗∗∗ Browser-Updates: Firefox 86 und 78.8 ESR umfassen wichtige Sicherheitsupdates ∗∗∗ --------------------------------------------- Mozillas frisch erschienene Browser-Versionen bergen neben neuen Funktionen auch Schwachstellen-Fixes. Von mehreren geht ein hohes Sicherheitsrisiko aus. --------------------------------------------- https://heise.de/-5063402 ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (connman, firejail, kernel, python-django, roundcubemail, and wpa_supplicant), Fedora (gdk-pixbuf2 and gdk-pixbuf2-xlib), openSUSE (python3 and tomcat), Scientific Linux (xterm), SUSE (postgresql12 and postgresql13), and Ubuntu (gdk-pixbuf, openldap, python-django, and qemu). --------------------------------------------- https://lwn.net/Articles/847150/ *** Synology Security Advisories *** --------------------------------------------- Synology-SA-21:09 WebDAV Server A vulnerability allows remote authenticated users to delete arbitrary files via a susceptible version of WebDAV Server. https://www.synology.com/en-global/support/security/Synology_SA_21_09 Synology-SA-21:08 Docker A vulnerability allows local users to read or write arbitrary files via a susceptible version of Docker. https://www.synology.com/en-global/support/security/Synology_SA_21_08 Synology-SA-21:07 Synology Directory Server A vulnerability allows remote attackers to inject arbitrary web script or HTML via a susceptible version of Synology Directory Server. https://www.synology.com/en-global/support/security/Synology_SA_21_07 Synology-SA-21:06 CardDAV Server A vulnerability allows remote authenticated users to execute arbitrary SQL commands via a susceptible version of CardDAV Server. https://www.synology.com/en-global/support/security/Synology_SA_21_06 Synology-SA-21:05 Audio Station A vulnerability allows remote authenticated users to execute arbitrary code via a susceptible version of Audio Station. https://www.synology.com/en-global/support/security/Synology_SA_21_05 Synology-SA-21:04 Video Station A vulnerability allows remote authenticated users to access intranet resources via a susceptible version of Video Station. https://www.synology.com/en-global/support/security/Synology_SA_21_04 Synology-SA-21:03 DSM Multiple vulnerabilities allow remote attackers to obtain sensitive information or local users to execute arbitrary code via a susceptible version of DiskStation Manager (DSM). https://www.synology.com/en-global/support/security/Synology_SA_21_03 --------------------------------------------- https://www.synology.com/en-global/security/advisory ∗∗∗ Security Vulnerabilities fixed in Thunderbird 78.8 ∗∗∗ --------------------------------------------- https://www.mozilla.org/en-US/security/advisories/mfsa2021-09/ ∗∗∗ Security Bulletin: IBM Kenexa LCMS Premier On Premise – IBM SDK, Java Technology Edition Quarterly CPU – Oct 2020 – Includes Oracle Oct 2020 CPU ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-kenexa-lcms-premier-o… ∗∗∗ Security Bulletin: Multiple CVEs – Vulnerabilities in IBM Java Runtime affect IBM Integration Designer used in IBM Business Automation Workflow and IBM Business Process Manager ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-cves-vulnerabili… ∗∗∗ Security Bulletin: IBM Planning Analytics Workspace is affected by security vulnerabilities ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-planning-analytics-wo… ∗∗∗ Security Bulletin: IBM Kenexa LMS On Premise -IBM SDK, Java Technology Edition Quarterly CPU – Oct 2020 – Includes Oracle Oct 2020 CPU ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-kenexa-lms-on-premise… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 22.02.2021
by Daily end-of-shift report 22 Feb '21

22 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Freitag 19-02-2021 18:00 − Montag 22-02-2021 18:00 Handler: Dimitri Robl Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Trojaner-Alarm bei 3D-Drucker-Software von Creality ∗∗∗ --------------------------------------------- Das auf den Download-Seiten Crealitys für den 3D-Drucker Ender 5 angebotene Software-Paket führt auf Windows-PCs zu einer Alarmmeldung. --------------------------------------------- https://heise.de/-5061290 ∗∗∗ Silver Sparrow: Mysteriöse Malware auf über 29.000 Macs entdeckt ∗∗∗ --------------------------------------------- Die für Intel- und ARM-Macs ausgelegte Software hat eine Selbstzerstörungsfunktion und kontaktiert regelmäßig Befehlsserver, tut aber bislang nichts. --------------------------------------------- https://heise.de/-5062066 ∗∗∗ Powerhouse VPN products can be abused for large-scale DDoS attacks ∗∗∗ --------------------------------------------- Around 1,500 Powerhouse VPN servers are exposed online and ready to be abused by DDoS groups. --------------------------------------------- https://www.zdnet.com/article/powerhouse-vpn-products-can-be-abused-for-lar… ∗∗∗ Recently fixed Windows zero-day actively exploited since mid-2020 ∗∗∗ --------------------------------------------- Microsoft says that a high-severity Windows zero-day vulnerability patched during the February 2021 Patch Tuesday was exploited in the wild since at least the summer of 2020 according to its telemetry data. --------------------------------------------- https://www.bleepingcomputer.com/news/security/recently-fixed-windows-zero-… ∗∗∗ Quickie: Extracting HTTP URLs With tshark, (Sat, Feb 20th) ∗∗∗ --------------------------------------------- After I posted diary entry "Quickie: tshark & Malware Analysis", someone asked me how to extract HTTP URLs from capture files with tshark. --------------------------------------------- https://isc.sans.edu/diary/rss/27120 ∗∗∗ DDE and oledump, (Sun, Feb 21st) ∗∗∗ --------------------------------------------- I was asked if the DDE YARA rules I created work with oledump.py on the sample that Xavier wrote about in his diary entry "Dynamic Data Exchange (DDE) is Back in the Wild?". --------------------------------------------- https://isc.sans.edu/diary/rss/27122 ∗∗∗ New Hack Lets Attackers Bypass MasterCard PIN by Using Them As Visa Card ∗∗∗ --------------------------------------------- Cybersecurity researchers have disclosed a novel attack that could allow criminals to trick a point of sale terminal into transacting with a victims Mastercard contactless card while believing it to be a Visa card. The research, published by a group of academics from ETH Zurich, builds on a study detailed last September that delved into a PIN bypass attack, permitting bad actors to leverage a [...] --------------------------------------------- https://thehackernews.com/2021/02/new-hack-lets-attackers-bypass.html ∗∗∗ Genetics of a Modern IoT Attack ∗∗∗ --------------------------------------------- When it comes to IoT attacks and malware, there is a perceptible pattern in which all intrusions manifest. It is good practice to study such patterns and draw conclusions so that we may extrapolate to future attacks. --------------------------------------------- https://cujo.com/genetics-of-a-modern-iot-attack/ ===================== = Vulnerabilities = ===================== ∗∗∗ Jetzt patchen! SonicWall optimiert Sicherheitsupdates für SMA 100 ∗∗∗ --------------------------------------------- Der Netzwerkausrüster hat neue Patches für sein Fernzugriffsystem SMA 100 veröffentlicht und rät zur zügigen Installation. --------------------------------------------- https://heise.de/-5061513 ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (chromium, libzstd, openldap, openvswitch, screen, and wpa), Fedora (dotnet5.0, subversion, and wpa_supplicant), openSUSE (mumble, python-djangorestframework, and tor), Oracle (container-tools:ol8, kernel, nodejs:10, nodejs:12, nodejs:14, subversion:1.10, and xterm), Red Hat (stunnel and xterm), and SUSE (ImageMagick, java-1_8_0-openjdk, kernel, krb5-appl, python3, tomcat, and webkit2gtk3). --------------------------------------------- https://lwn.net/Articles/847035/ ∗∗∗ Red Hat Enterprise Linux: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen ∗∗∗ --------------------------------------------- https://www.cert-bund.de/advisoryshort/CB-K21-0198 ∗∗∗ Security Bulletin: A security vulnerability in Node.js affects IBM Cloud Pak for Multicloud Management. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: A security vulnerability in Node.js codemirror module affects IBM Cloud Pak for Multicloud Management. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: A vulnerability in Bouncy Castle affects IBM Rational Performance Tester (CVE-2020-26939) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-bouncy… ∗∗∗ Security Bulletin: A security vulnerability in Node.js ini module affects IBM Cloud Pak for Multicloud Management. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: A vulnerability have been identified in FasterXML Jackson Databind shipped with IBM Tivoli Netcool/OMNIbus Transport Module Common Integration Library (CVE-2020-25649) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-have-been… ∗∗∗ Security Bulletin: App Connect Professional & IBM WebSphere Cast Iron Solution are affected by Apache Tomcat vulnerabilities. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-app-connect-professional-… ∗∗∗ Security Bulletin: A security vulnerability in GO affects IBM Cloud Pak for Multicloud Management. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: A security vulnerability in PostgreSQL affects IBM Cloud Pak for Multicloud Management. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: A security vulnerability in Node.js y18n module affects IBM Cloud Pak for Multicloud Management. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: Vulnerabilities in Java affects IBM Cloud Application Business Insights ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-java-a… ∗∗∗ Security Bulletin: Multiple vulnerability issues affect IBM Spectrum Symphony 7.3.1 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerability-is… ∗∗∗ Security Bulletin: Multiple vulnerability issues affect IBM Spectrum Conductor 2.5.0 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerability-is… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 19.02.2021
by Daily end-of-shift report 19 Feb '21

19 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 18-02-2021 18:00 − Freitag 19-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: Dimitri Robl ===================== = News = ===================== ∗∗∗ RIPE NCC Internet Registry discloses SSO credential stuffing attack ∗∗∗ --------------------------------------------- RIPE NCC is warning members that they suffered a credential stuffing attack attempting to gain access to single sign-on (SSO) accounts. --------------------------------------------- https://www.bleepingcomputer.com/news/security/ripe-ncc-internet-registry-d… ∗∗∗ Microsoft: Solarwinds-Angriffe gingen nach Auffliegen weiter ∗∗∗ --------------------------------------------- Microsoft bestätigt Angriffe der Solarwinds-Hacker bis in den Januar. Die Angreifer konnten zudem Quellcode herunterladen. --------------------------------------------- https://www.golem.de/news/microsoft-solarwinds-angriffe-gingen-nach-aufflie… ∗∗∗ Router Security ∗∗∗ --------------------------------------------- This report is six months old, and I don’t know anything about the organization that produced it, but it has some alarming data about router security.Conclusion: Our analysis showed that Linux is the most used OS running on more than 90% of the devices. However, many routers are powered by very old versions of Linux. Most devices are still powered with a 2.6 Linux kernel, which is no longer maintained for many years. --------------------------------------------- https://www.schneier.com/blog/archives/2021/02/router-security.html ∗∗∗ myMail Manages Your Mailbox… in a Strange Way! ∗∗∗ --------------------------------------------- myMail is a popular (10M+ downloads!) alternative email client for mobile devices. Available for iOS and Android, it is a powerful email client compatible with most of the mail providers (POP3/IMAP, Gmail, Yahoo!, Outlook, and even ActiveSync). --------------------------------------------- https://blog.rootshell.be/2021/02/19/mymail-manages-your-mailbox-in-a-stran… ∗∗∗ Dynamic Data Exchange (DDE) is Back in the Wild?, (Fri, Feb 19th) ∗∗∗ --------------------------------------------- DDE or "Dynamic Data Exchange" is a Microsoft technology for interprocess communication used in early versions of Windows and OS/2. DDE allows programs to manipulate objects provided by other programs, and respond to user actions affecting those objects. --------------------------------------------- https://isc.sans.edu/diary/rss/27116 ∗∗∗ Kriminelle versuchen an Ihre Microsoft-Zugangsdaten zu kommen ∗∗∗ --------------------------------------------- Gerade durch das vermehrte Arbeiten im Home-Office werden Absprachen und Planungen immer stärker in die digitale Welt verlagert. Der „Microsoft Planner“ ist ein oft genutztes Werkzeug, um den Überblick zu behalten – das wissen auch BetrügerInnen. Denn im Namen des „Microsoft Planner“ verschicken Kriminelle derzeit E-Mails in der Hoffnung, dass die EmpfängerInnen Ihre Microsoft-Zugangsdaten preisgeben. --------------------------------------------- https://www.watchlist-internet.at/news/kriminelle-versuchen-an-ihre-microso… ∗∗∗ IronNetInjector: Turla’s New Malware Loading Tool ∗∗∗ --------------------------------------------- IronPython has been used for malicious purposes before, but in its new malware loading tool IronNetInjector, threat group Turla uses it in a new way. --------------------------------------------- https://unit42.paloaltonetworks.com/ironnetinjector/ ∗∗∗ SectopRAT Adds Encrypted Communication ∗∗∗ --------------------------------------------- SectopRAT first appeared in 2019, but a recent version discovered by G DATA shows it has evolved since original analysis. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/1c75b182cb0446128ac95b0e49c… ===================== = Vulnerabilities = ===================== ∗∗∗ Security Advisory: Privilege Management for Unix & Linux (PMUL) Basic and Privilege Management for Mac (PMM) Affected by Sudo Vulnerability ∗∗∗ --------------------------------------------- On January 26, 2021, the Qualys research team disclosed a heap overflow vulnerability (CVE-2021-3156) within sudo that allows any unprivileged user to gain root privileges on Linux without requiring a password. BeyondTrust PBsudo/Privilege Management for Unix & Linux Basic is affected by this CVE. Apple also acknowledged and released updates to macOS for this CVE on Feb 10, 2021. Based on macOS releases, we confirmed that Privilege Management for Mac (PMM) is also impacted by this --------------------------------------------- https://www.beyondtrust.com/blog/entry/security-advisory-privilege-manageme… ∗∗∗ VU#240785: Atlassian Bitbucket on Windows is vulnerable to privilege escalation due to weak ACLs ∗∗∗ --------------------------------------------- OverviewAtlassian Bitbucket on Windows fails to properly set ACLs, which can allow an unprivileged Windows user to run arbitrary code with SYSTEM privileges.DescriptionThe Atlassian Bitbucket Windows installer fails to set a secure access-control list (ACL) on the default installation directory, such as C:\Atlassian\Bitbucket\. By default, unprivileged users can create files in this directory structure, which creates a privilege-escalation vulnerability.ImpactBy placing a specially-crafted DLL --------------------------------------------- https://kb.cert.org/vuls/id/240785 ∗∗∗ Ceritude Securiy Advisory - CSA-2021-001: CSRF in Apache MyFaces (CVE-2021-26296) ∗∗∗ --------------------------------------------- Apache MyFaces is an open-source implementation of JSF. During a quick evaluation, Certitude found that the default CSRF protection of Apache MyFaces was insufficient as the CSRF tokens the framework generates can be guessed by an attacker. --------------------------------------------- https://certitude.consulting/advisories/CSA_2021_001_Cross_Site_Request_For… ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (bind9, libbsd, openssl1.0, php-horde-text-filter, qemu, and unrar-free), Fedora (kiwix-desktop and libntlm), Mageia (coturn, mediawiki, privoxy, and veracrypt), openSUSE (buildah, libcontainers-common, podman), Oracle (kernel, nss, and perl), Red Hat (xterm), SUSE (java-1_7_1-ibm, php74, python-urllib3, and qemu), and Ubuntu (libjackson-json-java and shiro). --------------------------------------------- https://lwn.net/Articles/846787/ ∗∗∗ Security Bulletin: WebSphere Application Server is vulnerable to a directory traversal vulnerability (CVE-2021-20354) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-websphere-application-ser… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect IBM WebSphere Cast Iron Solution & App Connect Professional ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Vulnerabilities in XStream, Apache HTTP, Jackson Databind, OpenSSL, and Node.js affect IBM Spectrum Control ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-xstrea… ∗∗∗ OpenSSL vulnerability CVE-2021-23840 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K24624116 ∗∗∗ OpenSSL vulnerability CVE-2021-23839 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K61903372 ∗∗∗ OpenSSL vulnerability CVE-2021-23841 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K52833764 ∗∗∗ cURL vulnerability CVE-2020-8284 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K63525058 ∗∗∗ cURL vulnerability CVE-2020-8285 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K61186963 ∗∗∗ cURL vulnerability CVE-2020-8286 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K15402727 ∗∗∗ Johnson Controls Metasys Reporting Engine (MRE) Web Services ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-049-01 ∗∗∗ Mitsubishi Electric FA engineering software products ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-049-02 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 18.02.2021
by Daily end-of-shift report 18 Feb '21

18 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 17-02-2021 18:00 − Donnerstag 18-02-2021 18:00 Handler: Robert Waldner Co-Handler: Dimitri Robl ===================== = News = ===================== ∗∗∗ How to Not Give a Scam ∗∗∗ --------------------------------------------- Learn about tactics attackers use for extortion emails and how to build a picture around raw data as the DomainTools team leads an investigation into a sextortion scam. --------------------------------------------- https://www.domaintools.com/resources/blog/how-to-not-give-a-scam ∗∗∗ Mac Malware Targets Apple’s In-House M1 Processor ∗∗∗ --------------------------------------------- A malicious adware-distributing application specifically targets Apples new M1 SoC, used in its newest-generation MacBook Air, MacBook Pro and Mac mini devices. --------------------------------------------- https://threatpost.com/macos-malware-apple-m1-processor/164075/ ∗∗∗ Covid‑19‑Impfstoffe: Gefahr durch Betrugsmails und Falschmeldungen ∗∗∗ --------------------------------------------- Die weltweit anlaufenden Impfkampagnen sind der langersehnte Lichtblick beim Kampf gegen die Pandemie. Gleichzeitig haben auch Betrüger und Verbreiter von Falschmeldungen das Thema Impfstoffe für sich entdeckt. --------------------------------------------- https://www.welivesecurity.com/deutsch/2021/02/17/covid-19-impfstoffe-gefah… ===================== = Vulnerabilities = ===================== ∗∗∗ CVE-2020-8625: A vulnerability in BINDs GSSAPI security policy negotiation can be targeted by a buffer overflow attack ∗∗∗ --------------------------------------------- This vulnerability only affects servers configured to use GSS-TSIG, most often to sign dynamic updates. If another mechanism can be used to authenticate updates, the vulnerability can be avoided by choosing not to enable the use of GSS-TSIG features. Solution: Upgrade to the patched release most closely related to your current version of BIND --------------------------------------------- https://kb.isc.org/docs/cve-2020-8625 ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (mumble, openssl, php7.3, and webkit2gtk), openSUSE (jasper, php7, and screen), SUSE (bind, php7, and php72), and Ubuntu (bind9, openssl, openssl1.0, and webkit2gtk). --------------------------------------------- https://lwn.net/Articles/846623/ ∗∗∗ Security Bulletin: A security vulnerability in Node.js y18n module affects IBM Cloud Automation Manager. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: Security vulnerability affects the Report Builder that is shipped with Jazz Reporting Service (CVE-2020-4933) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-security-vulnerability-af… ∗∗∗ Security Bulletin: Vulnerability has been identified in SnakeYAML used by IBM Dependency Based Build ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-has-been-id… ∗∗∗ Security Bulletin: IBM Maximo Data Loader (maxloader) shipped with IBM Maximo for Civil Infrastructure is vulnerable to cross-site scripting and missing or insecure "X-XSS-Protection" header ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-maximo-data-loader-ma… ∗∗∗ Security Bulletin: A security vulnerability in Node.js ini module affects IBM Cloud Automation Manager. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: A security vulnerability in GO affects IBM Cloud Automation Manager. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: IBM Maximo Data Loader (maxloader) shipped with IBM Maximo for Civil Infrastructure is vulnerable to autocomplete HTML Attribute not disabled for password field ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-maximo-data-loader-ma… ∗∗∗ Security Bulletin: A security vulnerability in Node.js affects IBM Cloud Automation Manager. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: A security vulnerability in Node.js codemirror module affects IBM Cloud Automation Manager. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: IBM MQ Appliance is affected by multiple BIND vulnerabilities (CVE-2020-8622, CVE-2020-8623, CVE-2020-8624) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-appliance-is-affec… ∗∗∗ February 16, 2021 TNS-2021-02 [R1] Nessus Network Monitor 5.13.0 Fixes One Third-party Vulnerability ∗∗∗ --------------------------------------------- http://www.tenable.com/security/tns-2021-02 ∗∗∗ XSA-366 ∗∗∗ --------------------------------------------- https://xenbits.xen.org/xsa/advisory-366.html ∗∗∗ Jira Server for Slack Security Advisory 17th February 2021 ∗∗∗ --------------------------------------------- https://confluence.atlassian.com/jira/jira-server-for-slack-security-adviso… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 17.02.2021
by Daily end-of-shift report 17 Feb '21

17 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Dienstag 16-02-2021 18:00 − Mittwoch 17-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Masslogger Swipes Microsoft Outlook, Google Chrome Credentials ∗∗∗ --------------------------------------------- A new version of the Masslogger trojan has been targeting Windows users - now using a compiled HTML (CHM) file format to start the infection chain. --------------------------------------------- https://threatpost.com/masslogger-microsoft-outlook-google-chrome/164011/ ∗∗∗ The new "LinkedInSecureMessage" ?, (Wed, Feb 17th) ∗∗∗ --------------------------------------------- With all the talk of secure messenger applications lately, I bet you’d like to have just one more, right? In the past few weeks, we’ve noticed a new variant on a typical cred-stealer, in this case offering itself up as a new, secure messaging format used over the career website LinkedIn. --------------------------------------------- https://isc.sans.edu/diary/rss/27110 ∗∗∗ Agora SDK Bug Left Several Video Calling Apps Vulnerable to Snooping ∗∗∗ --------------------------------------------- A severe security vulnerability in a popular video calling software development kit (SDK) could have allowed an attacker to spy on ongoing private video and audio calls. Thats according to new research published by the McAfee Advanced Threat Research (ATR) team today, which found the aforementioned flaw in Agora.ios SDK used by several social apps such as eHarmony, Plenty of Fish, MeetMe, and Skout; healthcare apps like Talkspace, Practo, and Dr. First's Backline; and in the Android app that's paired with "temi" personal robot. --------------------------------------------- https://thehackernews.com/2021/02/agora-sdk-bug-left-several-video.html ∗∗∗ North Korean Malicious Cyber Activity: AppleJeus ∗∗∗ --------------------------------------------- Original release date: February 17, 2021CISA, the Federal Bureau of Investigation, and the Department of the Treasury have released a Joint Cybersecurity Advisory and seven Malware Analysis Reports (MARs) on the North Korean government’s dissemination of malware that facilitates the theft of cryptocurrency—referred to by the U.S. Government as “AppleJeus.”The U.S. Government refers to malicious cyber activity by the North Korean government as HIDDEN COBRA. --------------------------------------------- https://us-cert.cisa.gov/ncas/current-activity/2021/02/17/north-korean-mali… ∗∗∗ Remotely Exploitable 0day in Internet Explorer Gets a Free Micropatch ∗∗∗ --------------------------------------------- On February 4, 2021, security researchers at ENKI, a South Korean security consultancy, published a blog post detailing an unpatched vulnerability in Internet Explorer. This "0day" vulnerability was used in an attack campaign against various security researchers, including ENKI researchers, who noticed the attack and took the exploit apart to extract the vulnerability information. ENKI researchers kindly shared their proof of concept with us, so we could quickly start analyzing the vulnerability and create a micropatch for it. --------------------------------------------- https://blog.0patch.com/2021/02/remotely-exploitable-0day-in-internet.html ∗∗∗ Vorsicht bei zu günstigen Angeboten im Facebook-Marketplace! ∗∗∗ --------------------------------------------- Der Marketplace von Facebook ermöglicht nicht nur privaten VerkäuferInnen, neue und gebrauchte Produkte anzubieten, sondern auch kommerziellen HändlerInnen. Interessierte KäuferInnen sollten die Anzeigen und die dahinterstehenden Facebook-Profile jedoch genau überprüfen. Denn wie auch bei anderen Kleinanzeigenplattformen kommt es auf Facebook immer wieder zu Betrug. Wir zeigen Ihnen wie Sie betrügerische Angebote entlarven können. --------------------------------------------- https://www.watchlist-internet.at/news/vorsicht-bei-zu-guenstigen-angeboten… ===================== = Vulnerabilities = ===================== ∗∗∗ QNAP patches critical vulnerability in Surveillance Station NAS app ∗∗∗ --------------------------------------------- QNAP has addressed a critical security vulnerability in the Surveillance Station app that allows attackers to execute malicious code remotely on network-attached storage (NAS) devices running the vulnerable software. --------------------------------------------- https://www.bleepingcomputer.com/news/security/qnap-patches-critical-vulner… ∗∗∗ OpenSSL Security Advisory [16 February 2021] ∗∗∗ --------------------------------------------- Severity Moderate: Null pointer deref in X509_issuer_and_serial_hash() (CVE-2021-23841) Severity Low: Incorrect SSLv2 rollback protection (CVE-2021-23839) Severity Low: Integer overflow in CipherUpdate (CVE-2021-23840) --------------------------------------------- https://www.openssl.org/news/secadv/20210216.txt ∗∗∗ One Million Sites Affected: Four Severe Vulnerabilities Patched in Ninja Forms ∗∗∗ --------------------------------------------- On January 20, 2021, our Threat Intelligence team responsibly disclosed four vulnerabilities in Ninja Forms, a WordPress plugin used by over one million sites. One of these flaws made it possible for attackers to redirect site administrators to arbitrary locations. --------------------------------------------- https://www.wordfence.com/blog/2021/02/one-million-sites-affected-four-seve… ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (openssl and ruby-mechanize), Fedora (chromium, jasper, roundcubemail, spice-vdagent, and webkit2gtk3), openSUSE (python-bottle), Oracle (dotnet, kernel, and kernel-container), Red Hat (redhat-ds:11, RHDM, and RHPAM), SUSE (jasper, kernel, and screen), and Ubuntu (thunderbird and wpa). --------------------------------------------- https://lwn.net/Articles/846476/ ∗∗∗ Cisco StarOS Denial of Service Vulnerability ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Cisco Webex Meetings Cross-Site Scripting Vulnerability ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Cisco Webex Meetings Desktop App and Webex Productivity Tools for Windows Shared Memory Information Disclosure Vulnerability ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Cisco Identity Services Engine Sensitive Information Disclosure Vulnerabilities ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect Rational Developer for AIX and Linux – July 2020. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ 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… ∗∗∗ Security Bulletin: OpenSSL vulnerability affects IBM Engineering Workflow Management ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-openssl-vulnerability-aff… ∗∗∗ Hamilton-T1 ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsma-21-047-01 ∗∗∗ Open Design Alliance Drawings SDK ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-047-01 ∗∗∗ Rockwell Automation Allen-Bradley Micrologix 1100 ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-047-02 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 16.02.2021
by Daily end-of-shift report 16 Feb '21

16 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Montag 15-02-2021 18:00 − Dienstag 16-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Cyberattack on Dutch Research Council (NWO) suspends research grants ∗∗∗ --------------------------------------------- Servers belonging to the Dutch Research Council (NWO) have been compromised, forcing the organization to make its network unavailable and suspend subsidy allocation for the foreseeable future. --------------------------------------------- https://www.bleepingcomputer.com/news/security/cyberattack-on-dutch-researc… ∗∗∗ Microsoft pulls Windows KB4601392 for blocking security updates ∗∗∗ --------------------------------------------- Microsoft has pulled a problematic Windows servicing stack update (SSU) after blocking Windows 10 and Windows Server customers from installing the security updates released during this month Patch Tuesday. --------------------------------------------- https://www.bleepingcomputer.com/news/microsoft/microsoft-pulls-windows-kb4… ∗∗∗ Sandworm: Frankreich meldet jahrelangen staatlichen Hack auf Server ∗∗∗ --------------------------------------------- Ähnlich wie bei dem Solarwinds-Hack soll es jahrelang Angriffe auf die freie Monitoring-Software Centreon gegeben haben. --------------------------------------------- https://www.golem.de/news/sandworm-frankreich-meldet-jahrelangen-staatliche… ∗∗∗ More weirdness on TCP port 26, (Tue, Feb 16th) ∗∗∗ --------------------------------------------- A little over a year ago, I wrote a diary asking what was going on with traffic on TCP port 26. So, last week when I noticed another spike on port 26, I decided to take another look. --------------------------------------------- https://isc.sans.edu/diary/rss/27106 ∗∗∗ Corona Hilfe für Unternehmen: Gefälschtes E-Mail im Namen des Bundesministeriums für Soziales im Umlauf ∗∗∗ --------------------------------------------- Zahlreiche UnternehmerInnen finden aktuell ein E-Mail mit dem Betreff "Überbrückungshilfe III - Informationen und Unterstützung für Unternehmen", angeblich vom Bundesministerium für Soziales, in ihrem Posteingang. Vorsicht: Dieses E-Mail stammt von Kriminellen und beinhaltet Schadsoftware. --------------------------------------------- https://www.watchlist-internet.at/news/corona-hilfe-fuer-unternehmen-gefael… ===================== = Vulnerabilities = ===================== ∗∗∗ Malvertisers exploited browser zero-day to redirect users to scams ∗∗∗ --------------------------------------------- The ScamClub malvertising group used a zero-day vulnerability in the WebKit web browser engine to push payloads that redirected to gift card scams. --------------------------------------------- https://www.bleepingcomputer.com/news/security/malvertisers-exploited-brows… ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (spip), Mageia (chromium-browser, kernel, kernel-linus, and trojita), openSUSE (mumble and opera), Red Hat (container-tools:rhel8, java-1.8.0-ibm, kernel, kernel-rt, net-snmp, nodejs:10, nodejs:12, nodejs:14, nss, perl, python, and rh-nodejs10-nodejs), and SUSE (jasper, python-bottle, and python-urllib3). --------------------------------------------- https://lwn.net/Articles/846395/ ∗∗∗ Security bugs left unpatched in Android app with one billion downloads ∗∗∗ --------------------------------------------- The vulnerabilities impact SHAREit, an app used for sharing files between users and their devices. --------------------------------------------- https://www.zdnet.com/article/security-bugs-left-unpatched-in-android-app-w… ∗∗∗ Calsos CSDJ fails to restrict access permissions ∗∗∗ --------------------------------------------- https://jvn.jp/en/jp/JVN87164507/ ∗∗∗ FileZen vulnerable to OS command injection ∗∗∗ --------------------------------------------- https://jvn.jp/en/jp/JVN58774946/ ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Spectrum Protect Operations Center (CVE-2020-4954, CVE-2020-4955, CVE-2020-4956) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: Multiple Vulnerabilities in IBM® Java SDK affect WebSphere Application Server January 2021 CPU ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ XSA-365 ∗∗∗ --------------------------------------------- https://xenbits.xen.org/xsa/advisory-365.html ∗∗∗ XSA-364 ∗∗∗ --------------------------------------------- https://xenbits.xen.org/xsa/advisory-364.html ∗∗∗ XSA-363 ∗∗∗ --------------------------------------------- https://xenbits.xen.org/xsa/advisory-363.html ∗∗∗ XSA-362 ∗∗∗ --------------------------------------------- https://xenbits.xen.org/xsa/advisory-362.html ∗∗∗ XSA-361 ∗∗∗ --------------------------------------------- https://xenbits.xen.org/xsa/advisory-361.html ∗∗∗ Nagios Enterprises Nagios XI: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0178 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 15.02.2021
by Daily end-of-shift report 15 Feb '21

15 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Freitag 12-02-2021 18:00 − Montag 15-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Copycats imitate novel supply chain attack that hit tech giants ∗∗∗ --------------------------------------------- This week, hundreds of new packages have been published to the npm open-source repository named after private components being internally used by major companies. These npm packages are identical to the proof-of-concept packages created by Alex Birsan, the researcher who had recently managed to infiltrate over major 35 tech firms. --------------------------------------------- https://www.bleepingcomputer.com/news/security/copycats-imitate-novel-suppl… ∗∗∗ Sunbird und Hornbill: Neue Android-Spyware der Confucius-APT ∗∗∗ --------------------------------------------- Sicherheitsforscher entdecken zwei Schadprogramme, die sie einer pro-indischen APT-Gruppe zuordnen. Beide sollen auf kommerzieller Spyware basieren. --------------------------------------------- https://www.golem.de/news/sunbird-und-hornbill-neue-android-spyware-der-con… ∗∗∗ Using Logstash to Parse IPtables Firewall Logs, (Sat, Feb 13th) ∗∗∗ --------------------------------------------- One of our reader submitted some DSL Modem Firewall logs (iptables format) and I wrote a simple logstash parser to analyze and illustrate the activity, in this case it is all scanning activity against this modem. An iptables parser exist for Filebeat, but for this example, I wanted to show how to create a simple logstash parser using Grok to parse these logs and send them to Elastic. --------------------------------------------- https://isc.sans.edu/diary/rss/27096 ===================== = Vulnerabilities = ===================== ∗∗∗ VMware vSphere Replication: Updates beseitigen remote ausnutzbare Schwachstelle ∗∗∗ --------------------------------------------- Für mehrere Versionen der vCenter Server-Erweiterung vSphere Replication stehen Sicherheitsupdates bereit, die eine "High"-Schwachstelle schließen. --------------------------------------------- https://heise.de/-5055247 ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (busybox, linux-4.19, openvswitch, subversion, unbound1.9, and xterm), Fedora (audacity, community-mysql, kernel, libzypp, mysql-connector-odbc, python-django, python3.10, and zypper), openSUSE (librepo, openvswitch, subversion, and wpa_supplicant), Red Hat (subversion:1.10), SUSE (kernel, openvswitch, perl-File-Path, and wpa_supplicant), and Ubuntu (postgresql-12). --------------------------------------------- https://lwn.net/Articles/846318/ ∗∗∗ WebKitGTK and WPE WebKit Security Advisory WSA-2021-0001 ∗∗∗ --------------------------------------------- * Versions affected: WebKitGTK before 2.30.5 and WPE WebKit before 2.30.5. * Impact: Processing maliciously crafted web content may lead to arbitrary code execution. * Description: An use after free issue in the AudioSourceProviderGStreamer class was addressed with improved memory management. --------------------------------------------- https://webkitgtk.org/security/WSA-2021-0001.html ∗∗∗ Security Bulletin: Insecure HTTP Communication ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-insecure-http-communicati… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Spectrum Protect Operations Center (CVE-2020-4954, CVE-2020-4955, CVE-2020-4956) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: IBM Cognos Controller is vulnerable to privilege escalation (CVE-2020-4685) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-cognos-controller-is-… ∗∗∗ Security Bulletin: Vulnerabilities in bind CVE-2020-8622, CVE-2020-8623 and CVE-2020-8624. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-bind-c… ∗∗∗ Security Bulletin: Vulnerability in OpenSSL affects Power Hardware Management Console (CVE-2020-1971). ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-openssl-… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 12.02.2021
by Daily end-of-shift report 12 Feb '21

12 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 11-02-2021 18:00 − Freitag 12-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: Dimitri Robl ===================== = News = ===================== ∗∗∗ Buggy WordPress plugin exposes 100K sites to takeover attacks ∗∗∗ --------------------------------------------- Critical and high severity vulnerabilities in the Responsive Menu WordPress plugin exposed over 100,000 sites to takeover attacks as discovered by Wordfence. --------------------------------------------- https://www.bleepingcomputer.com/news/security/buggy-wordpress-plugin-expos… ∗∗∗ Internet Explorer 11 zero-day vulnerability gets unofficial micropatch ∗∗∗ --------------------------------------------- An Internet Explorer 11 zero-day vulnerability used against security researchers, not yet fixed by Microsoft, today received a micropatch that prevents exploitation. --------------------------------------------- https://www.bleepingcomputer.com/news/security/internet-explorer-11-zero-da… ∗∗∗ Web shell attacks continue to rise ∗∗∗ --------------------------------------------- A year ago, we reported the steady increase in the use of web shells in attacks worldwide. The latest Microsoft 365 Defender data shows that this trend not only continued, it accelerated. --------------------------------------------- https://www.microsoft.com/security/blog/2021/02/11/web-shell-attacks-contin… ∗∗∗ AgentTesla Dropped Through Automatic Click in Microsoft Help File, (Fri, Feb 12th) ∗∗∗ --------------------------------------------- Attackers have plenty of resources to infect our systems. If some files may look suspicious because the extension is less common (like .xsl files), others look really safe and make the victim confident to open it. I spotted a phishing campaign that delivers a fake invoice. The attached file is a classic ZIP archive but it contains a .chm file: a Microsoft compiled HTML Help file. --------------------------------------------- https://isc.sans.edu/diary/rss/27092 ∗∗∗ Vorsicht Finanzbetrug: Zahlen Sie keine 250 Euro auf horizoninvest.cc ein! ∗∗∗ --------------------------------------------- Die österreichische Finanzmarktaufsicht (FMA) warnt derzeit mit einer aktuellen Kampagne vor Anlage- und Finanzbetrug. Auch bei der Watchlist Internet werden zunehmend betrügerische Plattformen gemeldet, die leicht verdientes Geld durch Investments, versprechen. Aktuell melden LeserInnen vermehrt horizoninvest.cc. Zahlen Sie dort auf keinen Fall Geld ein! Dieses landet nämlich direkt in den Händen der Kriminellen. --------------------------------------------- https://www.watchlist-internet.at/news/vorsicht-finanzbetrug-zahlen-sie-kei… ∗∗∗ Free decrypter released for Avaddon ransomware victims... aaand, its gone! ∗∗∗ --------------------------------------------- The Avaddon ransomware gang said in a forum post they already updated their code to counter the tools release. --------------------------------------------- https://www.zdnet.com/article/free-decrypter-released-for-avaddon-ransomwar… ===================== = Vulnerabilities = ===================== ∗∗∗ Sicherheitsupdates: Angreifer könnten BIG-IP Appliances von F5 übernehmen ∗∗∗ --------------------------------------------- Verschiedene Netzwerkprodukte von F5 sind attackierbar. Angreifer könnten Geräte lahmlegen oder sogar eigene Befehle ausführen. --------------------------------------------- https://heise.de/-5053268 ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (ansible, chromium, cups, docker, firefox, gitlab, glibc, helm, lib32-glibc, minio, nextcloud, opendoas, opera, php, php7, privoxy, python-django, python-jinja, python2-jinja, thunderbird, vivaldi, and wireshark-cli), Fedora (jasper, linux-firmware, php, python-cryptography, spice-vdagent, subversion, and thunderbird), Mageia (gssproxy and phpldapadmin), openSUSE (chromium, containerd, docker, docker-runc,, librepo, nextcloud, and privoxy), SUSE --------------------------------------------- https://lwn.net/Articles/845999/ ∗∗∗ Security Bulletin: Multiple security vulnerability has been identified in Oracle Java shipped with IBM® Intelligent Operations Center ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-security-vulnera… ∗∗∗ Security Bulletin: Multiple vulnerabilities may affect IBM® SDK, Java™ Technology Edition ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: CVE-2020-14782 may affect IBM® SDK, Java™ Technology Edition ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-cve-2020-14782-may-affect… ∗∗∗ Security Bulletin: IBM Security Verify Information Queue does not sufficiently safeguard session IDs from session fixation attacks (CVE-2021-20411) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-verify-infor… ∗∗∗ Security Bulletin: CVE-2020-2773 may affect IBM® SDK, Java™ Technology Edition ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-cve-2020-2773-may-affect-… ∗∗∗ Security Bulletin: a security vulnerability has been identified in Oracle Java shipped with IBM® Intelligent Operations Center (CVE-2020-2590) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: IBM Security Verify Information Queue does not sufficiently protect the key that encrypts and decrypts product credentials (CVE-2021-20408) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-verify-infor… ∗∗∗ Security Bulletin: A security vulnerability has been identified in Oracle Java shipped with IBM® Intelligent Operations Center (CVE-2020-2601) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-security-vulnerability-… ∗∗∗ Security Bulletin: IBM Security Verify Information Queue discloses sensitive information in source code (CVE-2021-20407) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-verify-infor… ∗∗∗ Security Bulletin: IBM Security Verify Information Queue uses a relatively weak cryptographic algorithm to protect application data (CVE-2021-20406) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-verify-infor… ∗∗∗ Multiple Embedded TCP/IP stacks ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-042-01 ∗∗∗ Rockwell Automation DriveTools SP and Drives AOP ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-042-02 ∗∗∗ Wibu-Systems CodeMeter (Update E) ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 11.02.2021
by Daily end-of-shift report 11 Feb '21

11 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 10-02-2021 18:00 − Donnerstag 11-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: Dimitri Robl ===================== = News = ===================== ∗∗∗ TrickBots BazarBackdoor malware is now coded in Nim to evade antivirus ∗∗∗ --------------------------------------------- TrickBots stealthy BazarBackdoor malware has been rewritten in the Nim programming language, likely to evade detection by security software. --------------------------------------------- https://www.bleepingcomputer.com/news/security/trickbots-bazarbackdoor-malw… ∗∗∗ Hybrid, Older Users Most-Targeted by Gmail Attackers ∗∗∗ --------------------------------------------- Researchers at Google and Stanford analyzed a 1.2 billion malicious emails to find out what makes users likely to get attacked. 2FA wasnt a big factor. --------------------------------------------- https://threatpost.com/hybrid-older-users-gmail-attackers/163826/ ∗∗∗ Agent Tesla hidden in a historical anti-malware tool, (Thu, Feb 11th) ∗∗∗ --------------------------------------------- While going through attachments of e-mails, which were caught in my e-mail quarantine since the beginning of February, I found an ISO file with what turned out to be a sample of the Agent Tesla infostealer. That, by itself, would not be that unusual, but the Agent Tesla sample turned out to be unconventional in more ways than one [...] --------------------------------------------- https://isc.sans.edu/diary/rss/27088 ∗∗∗ Microsoft Launches Phase 2 Mitigation for Netlogon Remote Code Execution Vulnerability (CVE-2020-1472) ∗∗∗ --------------------------------------------- Microsoft addressed a critical remote code execution vulnerability affecting the Netlogon protocol (CVE-2020-1472) on August 11, 2020. Beginning with the February 9, 2021 Security Update release, Domain Controllers will be placed in enforcement mode. This will require all Windows and non-Windows devices to use secure Remote Procedure Call (RPC) with Netlogon secure channel or to explicitly allow the account by adding an exception for any non-compliant --------------------------------------------- https://us-cert.cisa.gov/ncas/current-activity/2021/02/10/microsoft-launche… ∗∗∗ Zeoticus 2.0: Ransomware With No C2 Required ∗∗∗ --------------------------------------------- Zeoticus ransomware first appeared for sale in various underground forums and markets in early 2020. The ransomware is currently Windows-specific and, according to the developers, functions on all “supported versions of Windows”. --------------------------------------------- https://labs.sentinelone.com/zeoticus-2-0-ransomware-with-no-c2-required/ ∗∗∗ FBI warnt vor Windows 7 und TeamViewer ∗∗∗ --------------------------------------------- Die US-Bundespolizei FBI hat anlässlich des Giftangriffes auf ein Wasserwerk in Florida eine offizielle Warnung vor dem Einsatz von Windows 7 und TeamViewer ausgesprochen. --------------------------------------------- https://www.zdnet.de/88393353/fbi-warnt-vor-windows-7-und-teamviewer/ ===================== = Vulnerabilities = ===================== ∗∗∗ SAP Commerce Critical Security Bug Allows RCE ∗∗∗ --------------------------------------------- The critical SAP cybersecurity flaw could allow for the compromise of an application used by e-commerce businesses. --------------------------------------------- https://threatpost.com/sap-commerce-critical-security-bug/163822/ ∗∗∗ DoS- und Schadcode-Attacken gegen McAfee Total Protection möglich ∗∗∗ --------------------------------------------- Es gibt ein wichtiges Sicherheitsupdate für McAfee Total Protection unter Windows. --------------------------------------------- https://heise.de/-5052175 ∗∗∗ WIndows Print Spooler Keeps Delivering Vulnerabilities, And We Keep Patching Them (CVE-2020-1030) ∗∗∗ --------------------------------------------- by Mitja Kolsek, the 0patch Team Security researcher Victor Mata of Accenture published a detailed analysis of a binary planting vulnerability in Windows Print Spooler (CVE-2020-1030), which they had previously reported to Microsoft in May 2020, and a fix for which was included in September 2020 Windows Updates. --------------------------------------------- https://blog.0patch.com/2021/02/print-spooler-keeps-delivering.html ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (firejail and netty), Fedora (java-1.8.0-openjdk, java-11-openjdk, rubygem-mechanize, and xpdf), Mageia (gstreamer1.0-plugins-bad, nethack, and perl-Email-MIME and perl-Email-MIME-ContentType), openSUSE (firejail, java-11-openjdk, python, and rclone), Red Hat (dotnet, dotnet3.1, dotnet5.0, and rh-nodejs12-nodejs), SUSE (firefox, kernel, python, python36, and subversion), and Ubuntu (gnome-autoar, junit4, openvswitch, postsrsd, and sqlite3). --------------------------------------------- https://lwn.net/Articles/845750/ ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect Rational Developer for i – July 2020. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: IBM Security Verify Information Queue does not properly encode error messages sent to web users (CVE-2021-20405) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-verify-infor… ∗∗∗ Security Bulletin: IBM Security Verify Information Queue uses a Node.js package with a cross-site scripting vulnerability (CVE-2020-7676) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-verify-infor… ∗∗∗ Security Bulletin: Multiple IBM DB2 Server Vulnerabilities Affect IBM Emptoris Strategic Supply Management Platform ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-ibm-db2-server-v… ∗∗∗ Security Bulletin: Multiple IBM DB2 Server Vulnerabilities Affect IBM Emptoris Program Management ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-ibm-db2-server-v… ∗∗∗ Security Bulletin: IBM Security Verify Information Queue uses a Node.js package with known vulnerabilities (CVE-2020-11023, CVE-2020-11022) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-verify-infor… ∗∗∗ Security Bulletin: Multiple IBM DB2 Server Vulnerabilities Affect IBM Emptoris Sourcing ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-ibm-db2-server-v… ∗∗∗ Security Bulletin: Cross Site Scripting may affect IBM Business Automation Workflow and IBM Case Manager (ICM) – CVE-2020-4768 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-cross-site-scripting-may-… ∗∗∗ Security Bulletin: IBM Verify Gateway does not sufficiently guard against unauthorized API calls (CVE-2020-4847) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-verify-gateway-does-n… ∗∗∗ Security Bulletin: Multiple IBM DB2 Server Vulnerabilities Affect IBM Emptoris Contract Management ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-ibm-db2-server-v… ∗∗∗ VMSA-2021-0001 ∗∗∗ --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2021-0001.html ∗∗∗ Squid: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0147 ∗∗∗ Trend Micro Produkte: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0169 ∗∗∗ F5 BIG-IP: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0163 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 10.02.2021
by Daily end-of-shift report 10 Feb '21

10 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Dienstag 09-02-2021 18:00 − Mittwoch 10-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Rinfo Is Making A Comeback and Is Scanning and Mining in Full Speed ∗∗∗ --------------------------------------------- In 2018 we blogged about a scanning&mining botnet family that uses ngrok.io to propagate samples: "A New Mining Botnet Blends Its C2s into ngrok Service", and since mid-October 2020, our BotMon system started to see a new variant of this family [...] --------------------------------------------- https://blog.netlab.360.com/rinfo-is-making-a-comeback-and-is-scanning-and-… ∗∗∗ Kaufen Sie keine Paysafecard um Zollgebühren zu bezahlen! ∗∗∗ --------------------------------------------- Eine neue Massenmail landet derzeit im Posteingang zahlreicher InternetnutzerInnen. Die Nachricht wird angeblich vom Kundenservice des deutschen oder schweizerischen Zolls gesendet. --------------------------------------------- https://www.watchlist-internet.at/news/kaufen-sie-keine-paysafecard-um-zoll… ===================== = Vulnerabilities = ===================== ∗∗∗ Apple fixes SUDO root privilege escalation flaw in macOS ∗∗∗ --------------------------------------------- Apple has fixed a sudo vulnerability in macOS Big Sur, Catalina, and Mojave, allowing any local user to gain root-level privileges. --------------------------------------------- https://www.bleepingcomputer.com/news/apple/apple-fixes-sudo-root-privilege… ∗∗∗ Confusion Attack: Microsoft warnt vor einfacher Übernahme interner Pakete ∗∗∗ --------------------------------------------- Haben internes und externes Paket den gleichen Namen, lassen sich Trojaner einschleusen. --------------------------------------------- https://www.golem.de/news/confusion-attack-microsoft-warnt-vor-einfacher-ue… ∗∗∗ Microsoft February 2021 Patch Tuesday, (Tue, Feb 9th) ∗∗∗ --------------------------------------------- This month we got patches for 56 vulnerabilities. Of these, 11 are critical, 1 is being exploited and 6 were previously disclosed. --------------------------------------------- https://isc.sans.edu/diary/rss/27080 ∗∗∗ Patchday: Adobe kümmert sich um kritische Lücken in Acrobat, Photoshop & Co. ∗∗∗ --------------------------------------------- Derzeit haben es Angreifer auf Windows-Nutzer mit Adobe Reader abgesehen. Sicherheitsupdates stehen zum Download bereit. --------------------------------------------- https://heise.de/-5050997 ∗∗∗ Patchday: Intel stellt aktualisierte Treiber, Firm- und Software bereit ∗∗∗ --------------------------------------------- Von Intel diesmal meist als Downloads für Endnutzer verfügbare Updates beseitigen Schwachstellen mit teils hoher Gefahreneinstufung aus diversen Produkten. --------------------------------------------- https://heise.de/-5051084 ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (connman, firejail, libzstd, slirp, and xcftools), Fedora (chromium, jackson-databind, and privoxy), openSUSE (chromium), Oracle (kernel and kernel-container), Slackware (dnsmasq), SUSE (java-11-openjdk, kernel, and python), and Ubuntu (linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.8, linux-kvm, linux-oem-5.6, linux-oracle, linux-raspi, linux, linux-gke-5.0, linux-gke-5.3, linux-hwe, linux-raspi2-5.3, openjdk-8, openjdk-lts, and snapd). --------------------------------------------- https://lwn.net/Articles/845602/ ∗∗∗ This old security vulnerability left millions of Internet of Things devices vulnerable to attacks ∗∗∗ --------------------------------------------- Historys repeating, warn security researchers, who find that a computer security issue thats been known about for decades could be used to manipulate IoT devices - so apply the patches now. --------------------------------------------- https://www.zdnet.com/article/this-old-security-vulnerability-left-millions… ∗∗∗ GE Digital HMI/SCADA iFIX ∗∗∗ --------------------------------------------- This advisory contains mitigations for Incorrect Permission Assignment for Critical Resource vulnerabilities in the GE Digital HMI/SCADA iFIX software component. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-01 ∗∗∗ Advantech iView ∗∗∗ --------------------------------------------- This advisory contains mitigations for SQL Injection, Path Traversal, and Missing Authentication for Critical Function vulnerabilities in the Advantech iView device management application. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-02 ∗∗∗ Security Advisory - Denial of Service Vulnerability in Some Products ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210210-… ∗∗∗ Security Advisory - Memory Leak Vulnerability in Some Huawei Products ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210210-… ∗∗∗ Security Bulletin: IBM MQ is vulnerable to an error within Eclipse Jetty (CVE-2020-27216) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-is-vulnerable-to-a… ∗∗∗ Security Bulletin: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to a security vulnerability (CVE-2020-4996) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-has-announced-a-relea… ∗∗∗ Security Bulletin: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to a security vulnerability (CVE-2020-4791) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-has-announced-a-relea… ∗∗∗ Security Bulletin: IBM Security QRadar Analyst Workflow add on to IBM QRadar SIEM is vulnerable to using components with known vulnerabilities ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-qradar-analy… ∗∗∗ Security Bulletin: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to a security vulnerability (CVE-2020-4995) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-has-announced-a-relea… ∗∗∗ Security Bulletin: Vulnerabilities in Node.js and FasterXML jackson-databind affect IBM Spectrum Protect Plus ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-node-j… ∗∗∗ Security Bulletin: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to a security vulnerability (CVE-2020-4795) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-has-announced-a-relea… ∗∗∗ Security Bulletin: IBM Planning Analytics has addressed a security vulnerability (CVE-2016-2183) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-planning-analytics-ha… ∗∗∗ Security Bulletin: IBM QRadar SIEM is vulnerable to Arbitrary File Read (CVE-2020-4789) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-siem-is-vulner… ∗∗∗ Security Bulletin: IBM Security Guardium is affected by an "Apache CXF" jar vulnerability ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-guardium-is-… ∗∗∗ Security Bulletin: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to a security vulnerability (CVE-2020-4790) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-has-announced-a-relea… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 09.02.2021
by Daily end-of-shift report 09 Feb '21

09 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Montag 08-02-2021 18:00 − Dienstag 09-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Android Devices Hunted by LodaRAT Windows Malware ∗∗∗ --------------------------------------------- The LodaRAT - known for targeting Windows devices - has been discovered also targeting Android devices in a new espionage campaign. --------------------------------------------- https://threatpost.com/android-devices-lodarat-windows/163769/ ∗∗∗ Florida: Hacker wollte Trinkwasser aus der Ferne vergiften ∗∗∗ --------------------------------------------- Kriminelle haben ein Trinkwasserwerk in Florida gehackt und die Natriumhydroxid-Zufuhr vervielfacht. Ein Mitarbeiter beobachtete die Tat und stoppte sie. --------------------------------------------- https://heise.de/-5049266 ∗∗∗ Arrest, Raids Tied to ‘U-Admin’ Phishing Kit ∗∗∗ --------------------------------------------- Cyber cops in Ukraine carried out an arrest and several raids last week in connection with the author of a U-Admin, a software package used to administer what’s being called “one of the world’s largest phishing services.” --------------------------------------------- https://krebsonsecurity.com/2021/02/arrest-raids-tied-to-u-admin-phishing-k… ∗∗∗ BendyBear: Novel Chinese Shellcode Linked With Cyber Espionage Group BlackTech ∗∗∗ --------------------------------------------- The novel Chinese shellcode "BendyBear" is one of the most sophisticated, well-engineered and difficult-to-detect samples employed by an APT. --------------------------------------------- https://unit42.paloaltonetworks.com/bendybear-shellcode-blacktech/ ∗∗∗ PyPI, GitLab dealing with spam attacks ∗∗∗ --------------------------------------------- Both sites have been flooded over the weekend with garbage content. --------------------------------------------- https://www.zdnet.com/article/pypi-gitlab-dealing-with-spam-attacks/ ===================== = Vulnerabilities = ===================== ∗∗∗ Sicherheitsupdate: Kritische Lücke in WordPress-Plug-in NextGen Gallery ∗∗∗ --------------------------------------------- Ein Schlupfloch in NextGen Gallery könnte Schadcode auf 800.000 WordPress-Websites lassen. --------------------------------------------- https://heise.de/-5049401 ∗∗∗ Linux kernel CVE-2020-10769 ∗∗∗ --------------------------------------------- A buffer over-read flaw was found in RH kernel versions before 5.0 in crypto_authenc_extractkeys in crypto/authenc.c in the IPsec Cryptographic algorithm's module. --------------------------------------------- https://support.f5.com/csp/article/K62532228 ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by CentOS (flatpak), Debian (connman, golang-1.11, and openjpeg2), Fedora (pngcheck), Mageia (php, phppgadmin, and wpa_supplicant), openSUSE (privoxy), Oracle (flatpak and kernel), Red Hat (qemu-kvm-rhev), SUSE (kernel, python-urllib3, and python3), and Ubuntu (firefox). --------------------------------------------- https://lwn.net/Articles/845504/ ∗∗∗ ZDI-21-153: Micro Focus Operations Bridge Reporter userName Command Injection Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-21-153/ ∗∗∗ SSA-379803: Vulnerabilities in RUGGEDCOM ROX II ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-379803.txt ∗∗∗ SSA-428051: Privilege Escalation Vulnerability in TIA Administrator ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-428051.txt ∗∗∗ SSA-686152: Denial-of-Service Vulnerability in ARP Protocol of SCALANCE W780 and W740 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-686152.txt ∗∗∗ SSA-663999: Multiple File Parsing Vulnerabilities in JT2Go and Teamcenter Visualization before V13.1.0.1 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-663999.txt ∗∗∗ SSA-536315: Privilege escalation vulnerability in DIGSI 4 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-536315.txt ∗∗∗ SSA-944678: Potential Password Protection Bypass in SIMATIC WinCC ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-944678.txt ∗∗∗ SSA-794542: Insecure Folder Permissions in SIMARIS configuration ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-794542.txt ∗∗∗ SSA-362164: Predictable Initial Sequence Numbers in Mentor Nucleus TCP stack ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-362164.txt ∗∗∗ SSA-156833: Zip-Slip Directory Traversal Vulnerability in SINEMA Server and SINEC NMS ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-156833.txt ∗∗∗ SAP Patchday Februar 2021: Mehrere Schwachstellen ermöglichen Privilegieneskalation ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0139 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 08.02.2021
by Daily end-of-shift report 08 Feb '21

08 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Freitag 05-02-2021 18:00 − Montag 08-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ IT-Security: Google bietet Datenbank zu Lücken in Open-Source-Software ∗∗∗ --------------------------------------------- Ob eigene Software oder Abhängigkeiten von Sicherheitslücken betroffen ist, ist teils nicht leicht herauszufinden. Google will hier helfen. --------------------------------------------- https://www.golem.de/news/it-security-google-bietet-datenbank-zu-luecken-in… ∗∗∗ FOSDEM: Hacker auf dem eigenen Honeypot-Server beobachten ∗∗∗ --------------------------------------------- Auf der FOSDEM haben zwei Entwickler eine raffinierte Methode vorgestellt, einen eigenen SSH-Honeypot zu bauen und den Hackern über die Schulter zu schauen. --------------------------------------------- https://heise.de/-5048084 ∗∗∗ Die Macher der Ransomware Ziggy bereuen ihre Taten und geben auf ∗∗∗ --------------------------------------------- Wer sich den Erpressungstrojaner Ziggy eingefangen hat, kann seine Daten nun mit einem kostenlosen Tool entschlüsseln. --------------------------------------------- https://heise.de/-5048379 ∗∗∗ Barcode Scanner app on Google Play infects 10 million users with one update ∗∗∗ --------------------------------------------- In a single update, a popular barcode scanner app that had been on Google Play for years turned into malware. ... Google quickly removed the app from its store. ... Removing an app from the Google Play store does not necessarily mean it will be removed from affected mobile devices. Unless Google Play Protect removes it after the fact, it remains on the device. This is exactly what users are experiencing with Barcode Scanner. --------------------------------------------- https://blog.malwarebytes.com/android/2021/02/barcode-scanner-app-on-google… ∗∗∗ Reverse Engineering Keys from Firmware.A how-to ∗∗∗ --------------------------------------------- It is possible to reverse engineer keys from firmware with some tips: * Always looks for strings/constants. * Make guesses about the original source. * Find a function you can recognise and work backwards to identify other functions. * It helps if they use open-source code so you can crib from it. --------------------------------------------- https://www.pentestpartners.com/security-blog/reverse-engineering-keys-from… ∗∗∗ Erpressung per E-Mail: Kriminelle behaupten, Sie beim Masturbieren gefilmt zu haben ∗∗∗ --------------------------------------------- Aktuell werden wieder massenhaft betrügerische Erpressungsmails versendet. Kriminelle behaupten, sie hätten Ihren Computer gehackt und Sie beim Surfen auf Porno-Webseiten erwischt. Angeblich wurden Sie dabei beim Masturbieren gefilmt. Der unbekannte Absender droht nun damit, dieses Video an all Ihre Kontakte zu senden. Ignorieren Sie dieses E-Mail und antworten Sie auch nicht! --------------------------------------------- https://www.watchlist-internet.at/news/erpressung-per-e-mail-kriminelle-beh… ===================== = Vulnerabilities = ===================== ∗∗∗ Firefox und Tor Browser: Update schließt kritische Lücke und blockiert NTFS-Bug ∗∗∗ --------------------------------------------- Versionsupdates für Firefox, Firefox ESR und Tor Browser beseitigen eine Windows-spezifische Sicherheitslücke und bringen zudem einige Bugfixes mit. --------------------------------------------- https://heise.de/-5048403 ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (chromium, gdisk, intel-microcode, privoxy, and wireshark), Fedora (mingw-binutils, mingw-jasper, mingw-SDL2, php, python-pygments, python3.10, wireshark, wpa_supplicant, and zeromq), Mageia (gdisk and tomcat), openSUSE (chromium, cups, kernel, nextcloud, openvswitch, RT kernel, and rubygem-nokogiri), SUSE (nutch-core), and Ubuntu (openldap, php-pear, and qemu). --------------------------------------------- https://lwn.net/Articles/845426/ ∗∗∗ ImageMagick: Schwachstelle ermöglicht Denial of Service ∗∗∗ --------------------------------------------- ImageMagick ist eine Sammlung von Programmbibliotheken und Werkzeugen, die Grafiken in zahlreichen Formaten verarbeiten kann. Ein lokaler Angreifer kann eine Schwachstelle in ImageMagick ausnutzen, um einen Denial of Service Angriff durchzuführen. --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0135 ∗∗∗ BlackBerry Powered by Android Security Bulletin - February 2021 ∗∗∗ --------------------------------------------- http://support.blackberry.com/kb/articleDetail?language=en_US&articleNumber… ∗∗∗ Security Bulletin: The Ubuntu ca-certificates have been updated in Watson Machine Learning Community Edition containers due to expiration. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-the-ubuntu-ca-certificate… ∗∗∗ Security Bulletin: Multiple vulnerabilities affect IBM Cloud Pak for Automation ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 05.02.2021
by Daily end-of-shift report 05 Feb '21

05 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 04-02-2021 18:00 − Freitag 05-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: Dimitri Robl ===================== = News = ===================== ∗∗∗ Hackers steal StormShield firewall source code in data breach ∗∗∗ --------------------------------------------- Leading French cybersecurity company StormShield disclosed that their systems were hacked, allowing a threat actor to access the companys support ticket system and steal source code for Stormshield Network Security firewall software. --------------------------------------------- https://www.bleepingcomputer.com/news/security/hackers-steal-stormshield-fi… ∗∗∗ Free coffee! Belgian researcher hacks prepaid vending machines ∗∗∗ --------------------------------------------- Only try this at home, folks! As easy as it might look, its illegal in the wild, with good reason. --------------------------------------------- https://nakedsecurity.sophos.com/2021/02/04/free-coffee-dutch-researcher-ha… ∗∗∗ Stack Canaries – Gingerly Sidestepping the Cage ∗∗∗ --------------------------------------------- Tell-tale values added to binaries during compilation to protect critical stack values like the Return Pointer against buffer overflow attacks. --------------------------------------------- https://www.sans.org/blog/stack-canaries-gingerly-sidestepping-the-cage ∗∗∗ [SANS ISC] VBA Macro Trying to Alter the Application Menus ∗∗∗ --------------------------------------------- I published the following diary on isc.sans.edu: “VBA Macro Trying to Alter the Application Menus‘”: Who remembers the worm Melissa? It started to spread in March 1999! In information security, it looks like speaking about prehistory but I spotted a VBA macro that tried to use the same defensive techniqueThe post [SANS ISC] VBA Macro Trying to Alter the Application Menus appeared first on /dev/random. --------------------------------------------- https://blog.rootshell.be/2021/02/05/sans-isc-vba-macro-trying-to-alter-the… ∗∗∗ Abusing Google Chrome extension syncing for data exfiltration and C&C ∗∗∗ --------------------------------------------- I had a pleasure (or not) of working on another incident where, among other things, attackers were using a pretty novel way of exfiltrating data and using that channel for C&C communication. --------------------------------------------- https://isc.sans.edu/diary/rss/27066 ∗∗∗ besondereprasente.com: Fordern Sie Ihr Geld zurück! ∗∗∗ --------------------------------------------- Obwohl die Webseite besondereprasente.com gar nicht mehr existiert, erhält die Watchlist Internet nach wie vor zahlreiche Meldungen zu diesem Fake-Shop. Der Grund: Wer bei besondereprasente.com bestellt, tappt in eine teure Abo-Falle. --------------------------------------------- https://www.watchlist-internet.at/news/besondereprasentecom-fordern-sie-ihr… ∗∗∗ Plex Media servers are being abused for DDoS attacks ∗∗∗ --------------------------------------------- Cyber-security firm Netscout warns of new DDoS attack vector. --------------------------------------------- https://www.zdnet.com/article/plex-media-servers-are-being-abused-for-ddos-… ∗∗∗ Kasperksy warnt vor Krypto-Scam ∗∗∗ --------------------------------------------- Kapersky hat ein neues Scam-System entdeckt, das es mit verlockenden Angeboten von angeblichen neuen Kryptobörsen auf Anwender von Discord abgesehen hat. --------------------------------------------- https://www.zdnet.de/88393274/kasperksy-warnt-vor-krypto-scam/ ===================== = Vulnerabilities = ===================== ∗∗∗ Zero-Day im Chrome-Browser: Jetzt Update einspielen ∗∗∗ --------------------------------------------- Eine aktiv ausgenutzte Schwachstelle im Chrome-Browser gefährdet die meisten Betriebssysteme. Google hat ein Update. --------------------------------------------- https://heise.de/-5046783 ∗∗∗ Unpatched Vulnerability: 50,000 WP Sites Must Find Alternative for Contact Form 7 Style ∗∗∗ --------------------------------------------- On December 9, 2020, the Wordfence Threat Intelligence team discovered a Cross-Site Request Forgery (CSRF) to Stored Cross Site Scripting (XSS) vulnerability in Contact Form 7 Style, a WordPress plugin installed on over 50,000 sites. --------------------------------------------- https://www.wordfence.com/blog/2021/02/unpatched-vulnerability-50000-wp-sit… ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (java-11-openjdk, kernel, and monitorix), Mageia (mutt, nodejs, and nodejs-ini), Oracle (flatpak, glibc, and kernel), Red Hat (rh-nodejs14-nodejs), Scientific Linux (flatpak), and Ubuntu (flatpak and minidlna). --------------------------------------------- https://lwn.net/Articles/845191/ ∗∗∗ WordPress Plugin "Name Directory" vulnerable to cross-site request forgery ∗∗∗ --------------------------------------------- https://jvn.jp/en/jp/JVN50470170/ ∗∗∗ Security Bulletin: Watson Machine Learning Community Edition docker containers have been updated to fix a security issue in libcurl ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-watson-machine-learning-c… ∗∗∗ Security Bulletin: Multiple Vulnerabilities in IBM Java Runtime Affect Connect:Direct Web Services ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: TensorFlow in Watson Machine Learning 1.6.2 and 1.7.0 has been patched for various security issues in nanopb. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-tensorflow-in-watson-mach… ∗∗∗ Security Bulletin: IBM API Connect is impacted by insecure web server configuration (CVE-2020-4825) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-api-connect-is-impact… ∗∗∗ Security Bulletin: TensorFlow in Watson Machine Learning Community Edition 1.6.2 and 1.7.0 has been patched for various security issues. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-tensorflow-in-watson-mach… ∗∗∗ Security Bulletin: Content Collector for Email is affected by a embedded WebSphere Application Server Admin Console ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-content-collector-for-ema… ∗∗∗ Security Bulletin: Vulnerabilities in Websphere Liberty server (WLP) affects IBM Cloud Application Business Insights ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-websph… ∗∗∗ Security Bulletin: Security vulnerabilities in Go affect IBM Cloud Pak for Multicloud Management Hybrid GRC. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-security-vulnerabilities-… ∗∗∗ Security Bulletin: PowerHA System Mirror for AIX vulnerability ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-powerha-system-mirror-for… ∗∗∗ Security Bulletin: Vulnerabilities in Node.js affect IBM App Connect Enterprise and IBM Integration Bus (CVE-2020-7754) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-node-j… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 04.02.2021
by Daily end-of-shift report 04 Feb '21

04 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 03-02-2021 18:00 − Donnerstag 04-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: Dimitri Robl ===================== = News = ===================== ∗∗∗ Malicious Chrome and Edge add-ons had a novel way to hide on 3 million devices ∗∗∗ --------------------------------------------- 28 malicious extensions disguised traffic as Google Analytics data. --------------------------------------------- https://arstechnica.com/?p=1739523 ∗∗∗ New Fonix ransomware decryptor can recover victims files for free ∗∗∗ --------------------------------------------- Kaspersky has released a decryptor for the Fonix Ransomware (XONIF) that allows victims to recover their encrypted files for free. --------------------------------------------- https://www.bleepingcomputer.com/news/security/new-fonix-ransomware-decrypt… ∗∗∗ How to Audit Password Changes in Active Directory ∗∗∗ --------------------------------------------- Todays admins certainly have plenty on their plates, and boosting ecosystem security remains a top priority. On-premises, and especially remote, accounts are gateways for accessing critical information. Password management makes this possible. After all, authentication should ensure that a user is whom they claim to be. --------------------------------------------- https://thehackernews.com/2021/02/how-to-audit-password-changes-in-active.h… ∗∗∗ Project Zero: Déjà vu-lnerability ∗∗∗ --------------------------------------------- A Year in Review of 0-days Exploited In-The-Wild in 2020 --------------------------------------------- https://googleprojectzero.blogspot.com/2021/02/deja-vu-lnerability.html ∗∗∗ E-Tretroller sind leicht zu überwachen und zu manipulieren ∗∗∗ --------------------------------------------- Die Apps der Verleiher sind sehr auskunftsfreudig. Mit den übertragenen Daten lässt sich ein E-Tretroller sogar während der Fahrt abschalten. --------------------------------------------- https://heise.de/-5045945 ∗∗∗ Browser sync—what are the risks of turning it on? ∗∗∗ --------------------------------------------- Browser synchronization is a handy feature but it comes with a few risks. Heres what you should be asking yourself before you switch it on. --------------------------------------------- https://blog.malwarebytes.com/privacy-2/2021/02/browser-sync-what-are-the-r… ∗∗∗ This old form of ransomware has returned with new tricks and new targets ∗∗∗ --------------------------------------------- Cerber was once the most common form of ransomware - and now its back, years after its heyday. --------------------------------------------- https://www.zdnet.com/article/this-old-form-of-ransomware-has-returned-with… ===================== = Vulnerabilities = ===================== ∗∗∗ Upcoming Security Updates for Adobe Acrobat and Reader (APSB21-09) ∗∗∗ --------------------------------------------- A prenotification security advisory (APSB21-09) has been posted regarding upcoming Adobe Acrobat and Reader updates scheduled for the week of February 09, 2021. --------------------------------------------- https://blogs.adobe.com/psirt/?p=1967 ∗∗∗ Critical Bugs Found in Popular Realtek Wi-Fi Module for Embedded Devices ∗∗∗ --------------------------------------------- Major vulnerabilities have been discovered in the Realtek RTL8195A Wi-Fi module that could have been exploited to gain root access and take complete control of a devices wireless communications. --------------------------------------------- https://thehackernews.com/2021/02/critical-bugs-found-in-popular-realtek.ht… ∗∗∗ Jetzt patchen! Sicherheitsupdate für SonicWall SMA 100 ist da ∗∗∗ --------------------------------------------- Derzeit haben es Angreifer auf das Fernzugriffsystem SMA 100 von SonicWall abgesehen. Nun gibt es Patches. --------------------------------------------- https://heise.de/-5045657 ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by CentOS (glibc, linux-firmware, perl, and qemu-kvm), Debian (dnsmasq), Fedora (netpbm), Mageia (firefox, messagelib, python and python3, ruby-nokogiri, and thunderbird), Oracle (kernel, perl, and qemu-kvm), Red Hat (flatpak), and SUSE (openvswitch and python-urllib3). --------------------------------------------- https://lwn.net/Articles/845088/ ∗∗∗ Panasonic Video Insight VMS vulnerable to arbitrary code execution ∗∗∗ --------------------------------------------- https://jvn.jp/en/jp/JVN42252698/ ∗∗∗ ZDI-21-151: (0Day) Hewlett Packard Enterprise Moonshot Provisioning Manager khuploadfile Stack-based Buffer Overflow Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-21-151/ ∗∗∗ ZDI-21-150: (0Day) Hewlett Packard Enterprise Moonshot Provisioning Manager khuploadfile Directory Traversal Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-21-150/ ∗∗∗ Security Bulletin: IBM Java SDK and IBM Java Runtime for IBM i are affected by CVE-2020-14781 ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-java-sdk-and-ibm-java… ∗∗∗ Security Bulletin: IBM SDK Java Quarterly CPU Jul 2020 Vulnerabilities Affect IBM Transformation Extender ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-sdk-java-quarterly-cp… ∗∗∗ Security Bulletin: Multiple vulnerabilities in IBM Java SDK and IBM Java Runtime affect IBM i ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ wpa_supplicant: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0129 ∗∗∗ Citrix Hypervisor Security Update ∗∗∗ --------------------------------------------- https://support.citrix.com/article/CTX291439 ∗∗∗ Luxion KeyShot ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-035-01 ∗∗∗ Horner Automation Cscape ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-035-02 ∗∗∗ WAGO M&M Software fdtCONTAINER (Update A) ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-05 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 03.02.2021
by Daily end-of-shift report 03 Feb '21

03 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Dienstag 02-02-2021 18:00 − Mittwoch 03-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Excel spreadsheets push SystemBC malware, (Wed, Feb 3rd) ∗∗∗ --------------------------------------------- This Excel spreadsheet pushed what might be SystemBC malware when I tested it in my lab environment on Monday 2021-02-01. --------------------------------------------- https://isc.sans.edu/diary/rss/27060 ∗∗∗ Interview with a LockBit ransomware operator ∗∗∗ --------------------------------------------- In September 2020, Cisco Talos established contact with a self-described LockBit operator and experienced threat actor. Over the course of several weeks, we conducted multiple interviews. --------------------------------------------- https://blog.talosintelligence.com/2021/02/interview-with-lockbit-ransomwar… ∗∗∗ Hildegard: New TeamTNT Malware Targeting Kubernetes ∗∗∗ --------------------------------------------- Hildegard is a new malware campaign believed to originate from TeamTNT. It targets Kubernetes clusters and launches cryptojacking operations. --------------------------------------------- https://unit42.paloaltonetworks.com/hildegard-malware-teamtnt/ ∗∗∗ Gefälschte Rechnung für Desinfektionsmittel im Umlauf! ∗∗∗ --------------------------------------------- Viele Unternehmen müssen aufgrund der Coronakrise stärkere Hygienemaßnahmen umsetzen. Dazu zählt auch die Bereitstellung von Desinfektionsmittel. Für viele ist es daher wohl wenig überraschend, wenn sich im E-Mail-Posteingang eine Rechnung für bestellte Desinfektionsmittel findet. --------------------------------------------- https://www.watchlist-internet.at/news/gefaelschte-rechnung-fuer-desinfekti… ===================== = Vulnerabilities = ===================== ∗∗∗ Full System Control with New SolarWinds Orion-based and Serv-U FTP Vulnerabilities ∗∗∗ --------------------------------------------- In this blog, I will be discussing three new security issues that I recently found in several SolarWinds products. All three are severe bugs with the most critical one allowing remote code execution with high privileges. --------------------------------------------- https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/full-system… ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (open-build-service and openldap), Fedora (jasper, libebml, and tcmu-runner), openSUSE (segv_handler), Red Hat (thunderbird), Scientific Linux (kernel), SUSE (cups and openvswitch), and Ubuntu (apport and ca-certificates). --------------------------------------------- https://lwn.net/Articles/844948/ ∗∗∗ Recent root-giving Sudo bug also impacts macOS ∗∗∗ --------------------------------------------- A bug in the Sudo app can let attackers with access to a local system to elevate their access to a root-level account. --------------------------------------------- https://www.zdnet.com/article/recent-root-giving-sudo-bug-also-impacts-maco… ∗∗∗ Cisco Security Advisories 2021-02-03 ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/Search.x?publicationTypeIDs=1&secur… ∗∗∗ Security Advisory - Improper Resource Management Vulnerability in eUDC660 Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210203-… ∗∗∗ Security Advisory - Improper Information Processing Vulnerability in Huawei Products ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210203-… ∗∗∗ Security Advisory - Improper Permission Assignment Vulnerability in Huawei ManageOne Product ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210203-… ∗∗∗ Security Advisory - Information Leakage Vulnerability in Some Huawei Products ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210203-… ∗∗∗ Security Advisory - Information Leakage Vulnerability in Huawei Products ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210202-… ∗∗∗ 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: App Connect Enterprise Certified Container may be vulnerable to a remote code execution vulnerability (CVE-2020-4682) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-app-connect-enterprise-ce… ∗∗∗ 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 Network Performance Insight 1.3.1 affected by Apache Cassandra vulnerability (CVE-2020-13946) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-network-performance-i… ∗∗∗ Security Bulletin: IBM API Connect is impacted by multiple vulnerabilities in Node.js.(CVE-2020-8201 CVE-2020-8251 CVE-2020-8252 ) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-api-connect-is-impact… ∗∗∗ Security Bulletin: IBM API Connect is vulnerable to denial of service (DoS) via etcd (CVE-2020-15106 CVE-2020-15112 CVE-2020-15113) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-api-connect-is-vulner… ∗∗∗ Security Bulletin: Multiple Vulnerabilities in IBM Sterling Connect:Direct Browser User Interface ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-… ∗∗∗ Security Bulletin: jackson-databind vulnerability CVE-2021-20190 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-jackson-databind-vulnerab… ∗∗∗ 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 API Connect's Developer Portal is vulnerable to arbitrary code excution in Drupal Core (CVE-2020-13671) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-api-connects-develope… ∗∗∗ Security Bulletin: IBM Cloud Pak For Security vulnerable to potential information disclosure through HTTP headers (CVE-2020-4967) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-cloud-pak-for-securit… ∗∗∗ Security Bulletin: A vulnerability in IBM Spectrum Scale allows to inject malicious content into command log files (CVE-2020-4889) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-ibm-sp… ∗∗∗ Security Bulletin: IBM QRadar SIEM is vulnerable to Server Side Request Forgery (SSRF) (CVE-2020-4787) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-siem-is-vulner… ∗∗∗ Security Bulletin: Multiple Oracle Database Server Vulnerabilities Affect IBM Emptoris Program Management ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-multiple-oracle-database-… ∗∗∗ 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: IBM Security Guardium Insights is affected by a ClickJacking vulnerability (CVE-2020-4165) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-guardium-ins… ∗∗∗ 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: IBM has announced a release for IBM Security Identity Governance and Intelligence in response to a security vulnerability. ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-has-announced-a-relea… ∗∗∗ Security Bulletin: WebSphere Application Server is vulnerable to an XML External Entity (XXE) Injection Vulnerability (CVE-2020-4949) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-websphere-application-ser… ∗∗∗ Security Bulletin: Bouncy Castle Vulnerability ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-bouncy-castle-vulnerabili… ∗∗∗ February 2, 2021 TNS-2021-01 [R1] Nessus AMI 8.13.1 Fixes One Vulnerability ∗∗∗ --------------------------------------------- http://www.tenable.com/security/tns-2021-01 ∗∗∗ Linux kernel vulnerability CVE-2020-14385 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K84900646 ∗∗∗ D-LINK Router DNS-320: Schwachstelle ermöglicht Codeausführung ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0122 ∗∗∗ Rockwell Automation MicroLogix 1400 ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-033-01 ∗∗∗ Siemens SIMATIC HMI Comfort Panels & SIMATIC HMI KTP Mobile Panels ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-033-02 ∗∗∗ 2019-08Hirschmann RSP, RSPE, and OS2 series HSR denial of service vulnerability ∗∗∗ --------------------------------------------- https://www.belden.com/dfsmedia/f1e38517e0cd4caa8b1acb6619890f5e/12276-sour… ∗∗∗ 2021-02ICX35 Local Web Based Configuration Interface Password Set ∗∗∗ --------------------------------------------- https://www.belden.com/dfsmedia/f1e38517e0cd4caa8b1acb6619890f5e/12277-sour… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 02.02.2021
by Daily end-of-shift report 02 Feb '21

02 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Montag 01-02-2021 18:00 − Dienstag 02-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: n/a ===================== = News = ===================== ∗∗∗ New Linux malware steals SSH credentials from supercomputers ∗∗∗ --------------------------------------------- A new backdoor has been targeting supercomputers across the world, often stealing the credentials for secure network connections by using a trojanized version of the OpenSSH software. --------------------------------------------- https://www.bleepingcomputer.com/news/security/new-linux-malware-steals-ssh… ∗∗∗ Malicious script steals credit card info stolen by other hackers ∗∗∗ --------------------------------------------- A threat actor has infected an e-commerce store with a custom credit card skimmer designed to siphon data stolen by a previously deployed Magento card stealer. --------------------------------------------- https://www.bleepingcomputer.com/news/security/malicious-script-steals-cred… ∗∗∗ New Threat: Matryosh Botnet Is Spreading ∗∗∗ --------------------------------------------- On January 25, 2021, 360 netlab BotMon system labeled a suspicious ELF file as Mirai, but the network traffic did not match Mirais characteristics. --------------------------------------------- https://blog.netlab.360.com/matryosh-botnet-is-spreading-en/ ∗∗∗ New Example of XSL Script Processing aka "Mitre T1220", (Tue, Feb 2nd) ∗∗∗ --------------------------------------------- Last week, Brad posted a diary about TA551. A few days later, one of our readers submitted another sample belonging to the same campaign. --------------------------------------------- https://isc.sans.edu/diary/rss/27056 ∗∗∗ Agent Tesla Malware Spotted Using New Delivery & Evasion Techniques ∗∗∗ --------------------------------------------- Security researchers on Tuesday uncovered new delivery and evasion techniques adopted by Agent Tesla remote access trojan (RAT) to get around defense barriers and monitor its victims. --------------------------------------------- https://thehackernews.com/2021/02/agent-tesla-malware-spotted-using-new.html ∗∗∗ Operation Dream Job by Lazarus ∗∗∗ --------------------------------------------- Lazarus (also known as Hidden Cobra) is known to use various kinds of malware in its attack operations, and we have introduced some of them in our past articles. In this article, we present two more; Torisma and LCPDot. --------------------------------------------- https://blogs.jpcert.or.jp/en/2021/01/Lazarus_malware2.html ∗∗∗ New Trickbot module uses Masscan for local network reconnaissance ∗∗∗ --------------------------------------------- The new Trickbot module is used to scan local networks for other nearby systems with open ports that could be hacked for quick lateral movement inside a company. --------------------------------------------- https://www.zdnet.com/article/new-trickbot-module-uses-masscan-for-local-ne… ∗∗∗ Microsoft tracked a system sending a million malware emails a month. Heres what it discovered ∗∗∗ --------------------------------------------- Emerging attacker email infrastructure now sends over a million malware-laden emails each month. --------------------------------------------- https://www.zdnet.com/article/microsoft-tracked-a-system-sending-a-million-… ∗∗∗ Operation NightScout: Supply‑chain attack targets online gaming in Asia ∗∗∗ --------------------------------------------- ESET researchers uncover a supply-chain attack used in a cyberespionage operation targeting online‑gaming communities in Asia. --------------------------------------------- https://www.welivesecurity.com/2021/02/01/operation-nightscout-supply-chain… ∗∗∗ Gewinnspiel im Namen von Hofer führt in Abo-Falle ∗∗∗ --------------------------------------------- Vorsicht: Kriminelle geben sich als Hofer aus und informieren via E-Mail über einen angeblichen Gewinn. --------------------------------------------- https://www.watchlist-internet.at/news/gewinnspiel-im-namen-von-hofer-fuehr… ===================== = Vulnerabilities = ===================== ∗∗∗ VU#125331: Adobe ColdFusion is vulnerable to privilege escalation due to weak ACLs ∗∗∗ --------------------------------------------- Adobe ColdFusion fails to properly set ACLs, which can allow an unprivileged Windows user to be able to run arbitrary code with SYSTEM privileges. --------------------------------------------- https://kb.cert.org/vuls/id/125331 ∗∗∗ DSA-4843 linux - security update ∗∗∗ --------------------------------------------- Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. --------------------------------------------- https://www.debian.org/security/2021/dsa-4843 ∗∗∗ Apple Releases Security Updates ∗∗∗ --------------------------------------------- Apple has released security updates to address vulnerabilities in macOS Big Sur 11.0.1, macOS Catalina 10.15.7, and macOS Mojave 10.14.6. --------------------------------------------- https://us-cert.cisa.gov/ncas/current-activity/2021/02/02/apple-releases-se… ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (firefox-esr, libdatetime-timezone-perl, python-django, thunderbird, and tzdata), Fedora (kf5-messagelib and qt5-qtwebengine), Mageia (kernel-linus), openSUSE (firefox, jackson-databind, and messagelib), Oracle (flatpak), Red Hat (glibc, kernel, kernel-alt, kernel-rt, linux-firmware, net-snmp, perl, qemu-kvm, and qemu-kvm-ma), SUSE (firefox, java-11-openjdk, openvswitch, terraform, and thunderbird), and Ubuntu (fastd, firefox, python-django, and qemu). --------------------------------------------- https://lwn.net/Articles/844865/ ∗∗∗ Ransomware gangs are abusing VMWare ESXi exploits to encrypt virtual hard disks ∗∗∗ --------------------------------------------- Two VMWare ESXi vulnerabilities, CVE-2019-5544 and CVE-2020-3992, reported as abused in the wild. --------------------------------------------- https://www.zdnet.com/article/ransomware-gangs-are-abusing-vmware-esxi-expl… ∗∗∗ Google Android: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0115 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 01.02.2021
by Daily end-of-shift report 01 Feb '21

01 Feb '21

===================== = End-of-Day report = ===================== Timeframe: Freitag 29-01-2021 18:00 − Montag 01-02-2021 18:00 Handler: Thomas Pribitzer Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Taking a Shot at Reverse Shell Attacks, CNC Phone Home and Data Exfil from Servers, (Mon, Feb 1st) ∗∗∗ --------------------------------------------- Over the last number of weeks (after the Solarwinds Orion news) there's been a lot of discussion on how to detect if a server-based applcation is compromised. The discussions have ranged from buying new sophisticated tools, auditing the development pipeline, to diffing patches. But really, for me it's as simple as saying "should my application server really be able to connect to any internet host on any protocol". --------------------------------------------- https://isc.sans.edu/diary/rss/27054 ∗∗∗ Hintermänner der Fonix-Ransomware geben auf und veröffentlichen Master-Schlüssel ∗∗∗ --------------------------------------------- Opfer des Verschlüsselungstrojaner Fonix sehen Licht am Ende des Tunnels. --------------------------------------------- https://heise.de/-5041914 ∗∗∗ SonicWall zero-day exploited in the wild ∗∗∗ --------------------------------------------- Security firm NCC Group said it detected "indiscriminate" exploitation of a mysterious SonicWall zero-day. --------------------------------------------- https://www.zdnet.com/article/sonicwall-zero-day-exploited-in-the-wild/ ∗∗∗ Shodan Verified Vulns 2021-02-01 ∗∗∗ --------------------------------------------- Wieder ist ein Monat vergangen und damit auch wieder die Zeit gekommen, um einen Blick auf Shodans Daten zu den Verified Vulnerabilities in Österreich zu werfen. --------------------------------------------- https://cert.at/de/aktuelles/2021/2/shodan-verified-vulns-2021-02-01 ∗∗∗ Trickbot feiert Comeback ∗∗∗ --------------------------------------------- Kaum ist die Freude über die Zerschlagung von Emotet verklungen, feiert ein anderes Malware-Netzwerk namens Trickbot nach einigen Monaten Stille ein Comeback. --------------------------------------------- https://www.zdnet.de/88393163/trickbot-feiert-comeback/ ===================== = Vulnerabilities = ===================== ∗∗∗ Sudo Privilege Escalation Vulnerability Affecting Cisco Products: January 2021 ∗∗∗ --------------------------------------------- A vulnerability in the command line parameter parsing code of Sudo could allow an authenticated, local attacker to execute commands or binaries with root privileges. [...] Cisco is investigating its product line to determine which products may be affected by this vulnerability. As the investigation progresses, Cisco will update this advisory with information about affected products. --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ WordPress-Plug-in Popup Builder: Angreifer könnten Newsletter verschicken ∗∗∗ --------------------------------------------- Es gibt ein wichtiges Sicherheitsupdate für das WordPress-Plug-in Popup Builder. --------------------------------------------- https://heise.de/-5041788 ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (home-assistant, libgcrypt, libvirt, and mutt), Debian (ffmpeg, kernel, libonig, libsdl2, mariadb-10.1, and thunderbird), Fedora (chromium, firefox, jasper, libebml, mingw-python3, netpbm, opensmtpd, thunderbird, and xen), Gentoo (firefox and thunderbird), Mageia (db53, dnsmasq, kernel, kernel-linus, and php-pear), openSUSE (go1.14, go1.15, messagelib, nodejs8, segv_handler, and thunderbird), Oracle (firefox, kernel, and thunderbird), Red Hat (flatpak), SUSE (firefox, rubygem-nokogiri) and Ubuntu (mysql-5.7, mysql-8.0, python-django). --------------------------------------------- https://lwn.net/Articles/844749/ ∗∗∗ Sudo vulnerability CVE-2021-3156 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K86488846?utm_source=f5support&utm_mediu… ∗∗∗ Critical vulnerability in Apple iOS WebKit browser components can impact users of the BIG-IP APM F5 Access client ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K58149033?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 - 29.01.2021
by Daily end-of-shift report 29 Jan '21

29 Jan '21

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 28-01-2021 18:00 − Freitag 29-01-2021 18:00 Handler: Dimitri Robl Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Perl.com domain stolen, now using IP address tied to malware ∗∗∗ --------------------------------------------- The domain name perl.com was stolen this week and is now points to an IP address associated with malware campaigns. --------------------------------------------- https://www.bleepingcomputer.com/news/security/perlcom-domain-stolen-now-us… ∗∗∗ A Look at iMessage in iOS 14 ∗∗∗ --------------------------------------------- On December 20, Citizenlab published “The Great iPwn”, detailing how “Journalists [were] Hacked with Suspected NSO Group iMessage ‘Zero-Click’ Exploit”. Of particular interest is the following note: “We do not believe that [the exploit] works against iOS 14 and above, which includes new security protections''. Given that it is also now almost exactly one year ago since we published the Remote iPhone Exploitation blog post series, in which we described how an iMessage 0-click exploit can work in practice and gave a number of suggestions on how similar attacks could be prevented in the future, now seemed like a great time to dig into the security improvements in iOS 14 in more detail and explore how Apple has hardened their platform against 0-click attacks. --------------------------------------------- https://googleprojectzero.blogspot.com/2021/01/a-look-at-imessage-in-ios-14… ∗∗∗ Sensitive Data Shared with Cloud Services, (Fri, Jan 29th) ∗∗∗ --------------------------------------------- Yesterday was the data protection day in Europe. I was not on duty so Im writing this quick diary a bit late. Back in 2020, the Nitro PDF service suffered from a data breach that impacted many companies around the world. This popular service allows you to create, edit and sign PDF documents. A few days ago, the database leak was released in the wild: 14GB compressed, 77M credentials. --------------------------------------------- https://isc.sans.edu/diary/rss/27042 ∗∗∗ Attacks on Individuals Fall as Cybercrime Shifts Tactics ∗∗∗ --------------------------------------------- Cybercriminals shifted away from stealing individual consumers’ information in 2020 to focus on bigger, more profitable attacks on businesses, according to a report from the Identity Theft Resource Center. --------------------------------------------- https://www.securityweek.com/attacks-individuals-fall-cybercrime-shifts-tac… ∗∗∗ Identitätsdiebstahl durch betrügerische Jobangebote boomen! ∗∗∗ --------------------------------------------- Der Arbeitsmarkt in Österreich ist weiterhin angespannt. Das macht sich auch im Bereich des Internetbetrugs bemerkbar. So melden unsere LeserInnen immer wieder, dass sie bei der Suche nach einem Nebenverdienst auf ein betrügerisches Job-Angebot gestoßen sind. Das Ziel hinter dieser Betrugsmasche: Die BetrügerInnen versuchen die Identität der Opfer zu klauen, manchmal wird auch ein Konto im Namen der Betroffenen eröffnet. --------------------------------------------- https://www.watchlist-internet.at/news/identitaetsdiebstahl-durch-betrueger… ∗∗∗ Don’t stop at alert(1): Demonstrate impact with low severity bugs ∗∗∗ --------------------------------------------- When trying to discover vulnerabilities in a web application, you may not always come across high or critical severity bugs, and only end up finding low-medium severity issues like cross-site scripting (XSS). When that is the case, it is worth seeing how far those bugs can take you, since low severity vulnerabilities can still have a large effect when leveraged as part of a more impactful attack chain. --------------------------------------------- https://medium.com/tenable-techblog/dont-stop-at-alert-1-demonstrate-impact… ===================== = Vulnerabilities = ===================== ∗∗∗ Libgcrypt: Warnung vor schwerem Fehler in GnuPG-Kryptobibliothek ∗∗∗ --------------------------------------------- Die jüngste Version der Verschlüsselungsbibliothek Libgcrypt, die unter anderem von GnuPG verwendet wird, soll eine schwere Sicherheitslücke haben. --------------------------------------------- https://www.golem.de/news/libgcrypt-warnung-vor-schwerem-fehler-in-gnupg-kr… ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (dnsmasq, erlang, flatpak, go, gobby, gptfdisk, jenkins, kernel, linux-hardened, linux-lts, linux-zen, lldpd, openvswitch, podofo, virtualbox, and vlc), Fedora (erlang, firefox, nss, and seamonkey), Gentoo (imagemagick, nsd, and vlc), openSUSE (chromium and python-autobahn), Oracle (firefox and thunderbird), Red Hat (thunderbird), Scientific Linux (thunderbird), SUSE (firefox, jackson-databind, and thunderbird), and Ubuntu (libxstream-java). --------------------------------------------- https://lwn.net/Articles/844521/ ∗∗∗ Rockwell Automation FactoryTalk Linx and FactoryTalk Services Platform ∗∗∗ --------------------------------------------- This advisory contains mitigations for Classic Buffer overflow, and Improper Check or Handling of Exceptional Conditions vulnerabilities in Rockwell Automations FactoryTalk Linx and FactoryTalk Services Platform software. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-028-01 ∗∗∗ SSA-520004: Telnet Authentication Vulnerability in SIMATIC HMI Comfort Panels ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/txt/ssa-520004.txt ∗∗∗ Linksys Router: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit Administratorrechten ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0101 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 28.01.2021
by Daily end-of-shift report 28 Jan '21

28 Jan '21

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 27-01-2021 18:00 − Donnerstag 28-01-2021 18:00 Handler: Dimitri Robl Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Emotet vs. Windows Attack Surface Reduction, (Thu, Jan 28th) ∗∗∗ --------------------------------------------- Emotet malware in the form of malicious Word documents continued to make the rounds over the past weeks, and the samples initially often had pretty poor anti-virus coverage (Virustotal). --------------------------------------------- https://isc.sans.edu/diary/rss/27036 ∗∗∗ Italy CERT Warns of a New Credential Stealing Android Malware ∗∗∗ --------------------------------------------- Researchers have disclosed a new family of Android malware that abuses accessibility services in the device to hijack user credentials and record audio and video. --------------------------------------------- https://thehackernews.com/2021/01/italy-cert-warns-of-new-credential.html ∗∗∗ CISA Malware Analysis on Supernova ∗∗∗ --------------------------------------------- CISA has released a malware analysis report on Supernova malware affecting unpatched SolarWinds Orion software. The report contains indicators of compromise (IOCs) and analyzes several malicious artifacts. --------------------------------------------- https://us-cert.cisa.gov/ncas/current-activity/2021/01/27/cisa-malware-anal… ∗∗∗ Pro-Ocean: Rocke Group’s New Cryptojacking Malware ∗∗∗ --------------------------------------------- In 2019, Unit 42 researchers documented cloud-targeted malware used by the Rocke Group to conduct cryptojacking attacks to mine for Monero. --------------------------------------------- https://unit42.paloaltonetworks.com/pro-ocean-rocke-groups-new-cryptojackin… ∗∗∗ US and Bulgarian authorities disrupt NetWalker ransomware operation ∗∗∗ --------------------------------------------- Authorities seize dark web domains, charge a Canadian, and seize $454,000 in cryptocurrency. --------------------------------------------- https://www.zdnet.com/article/us-and-bulgarian-authorities-dirsupt-netwalke… ∗∗∗ Stack Overflow: Heres what happened when we were hacked back in 2019 ∗∗∗ --------------------------------------------- Company goes into detail on how a hacker used Overflows community knowledge-sharing to figure out how to hack it back in 2019. --------------------------------------------- https://www.zdnet.com/article/stack-overflow-heres-what-happened-when-we-we… ===================== = Vulnerabilities = ===================== ∗∗∗ Google Chrome blocks 7 more ports to stop NAT Slipstreaming attacks ∗∗∗ --------------------------------------------- Google Chrome now blocks access to websites on an additional seven TCP ports to protect against the NAT Slipstreaming 2.0 vulnerability. --------------------------------------------- https://www.bleepingcomputer.com/news/security/google-chrome-blocks-7-more-… ∗∗∗ The Wordfence 2020 WordPress Threat Report ∗∗∗ --------------------------------------------- Over the course of 2020, and in the process of protecting over 4 million WordPress customers, the Wordfence Threat Intelligence team gathered a massive amount of raw data from attacks targeting WordPress [...] --------------------------------------------- https://www.wordfence.com/blog/2021/01/the-wordfence-2020-wordpress-threat-… ∗∗∗ Windows Installer Local Privilege Escalation 0day Gets a Micropatch ∗∗∗ --------------------------------------------- On December 26, security researcher Abdelhamid Naceri published a blog post with a number of 0days in various security products and a local privilege escalation 0day in Windows Installer. --------------------------------------------- https://blog.0patch.com/2021/01/windows-installer-local-privilege.html ∗∗∗ Local Privilege Escalation 0day in PsExec Gets a Micropatch ∗∗∗ --------------------------------------------- Update 1/28/2021: Since our publication of micropatch for PsExec version 2.2, PsExec has been updated to versions 2.30, 2.31 and finally 2.32. where it still resides today. David was able to update his POC for each version so the current version 2.32. is still vulnerable to the same attack. --------------------------------------------- https://blog.0patch.com/2021/01/local-privilege-escalation-0day-in.html ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (ansible, firefox-esr, and slurm-llnl), Fedora (firefox, nss, php-pear, seamonkey, and thunderbird), Gentoo (phpmyadmin and telegram-desktop), openSUSE (chromium and python-autobahn), Oracle (firefox and sudo), Red Hat (firefox), Scientific Linux (firefox), and Ubuntu (ceph, kernel, linux, linux-lts-xenial, linux-aws, linux-aws-5.4, linux-azure, linux-gcp, linux-kvm, linux-oracle, linux-raspi, linux-aws, linux-kvm, linux-oracle, linux-raspi2,[...] --------------------------------------------- https://lwn.net/Articles/844366/ ∗∗∗ SECURITY BULLETIN: January 2021 Security Bulletin for Trend Micro OfficeScan XG SP1 ∗∗∗ --------------------------------------------- https://success.trendmicro.com/solution/000284205 ∗∗∗ SECURITY BULLETIN: January 2021 Security Bulletin for Trend Micro Apex One and Apex One as a Service ∗∗∗ --------------------------------------------- https://success.trendmicro.com/solution/000284202 ∗∗∗ SECURITY BULLETIN: January 2021 Security Bulletin for Trend Micro Worry-Free Business Security 10 SP1 and Worry-Free Business Security Services ∗∗∗ --------------------------------------------- https://success.trendmicro.com/solution/000284206 ∗∗∗ JasPer: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit den Rechten des Dienstes ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0100 ∗∗∗ Drupal: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0099 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 27.01.2021
by Daily end-of-shift report 27 Jan '21

27 Jan '21

===================== = End-of-Day report = ===================== Timeframe: Dienstag 26-01-2021 18:00 − Mittwoch 27-01-2021 18:00 Handler: Dimitri Robl Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Emotet Takedown: Wir informieren Betroffene in Österreich ∗∗∗ --------------------------------------------- In einer koordinierten Aktion von mehreren Strafverfolgungsbehörden wurde das Netzwerk rund um die Malware Emotet ausgeschaltet und übernommen. --------------------------------------------- https://cert.at/de/aktuelles/2021/1/emotet-takedown-wir-informieren-betroff… ∗∗∗ Heres how a researcher broke into Microsoft VS Codes GitHub ∗∗∗ --------------------------------------------- This month a researcher was awarded a bug bounty award of an undisclosed amount after he broke into the official GitHub repository of Microsoft Visual Studio Code. --------------------------------------------- https://www.bleepingcomputer.com/news/security/heres-how-a-researcher-broke… ∗∗∗ Linux malware uses open-source tool to evade detection ∗∗∗ --------------------------------------------- AT&T Alien Labs security researchers have discovered that the TeamTNT cybercrime group upgraded their Linux crypto-mining with open-source detection evasion capabilities. --------------------------------------------- https://www.bleepingcomputer.com/news/security/linux-malware-uses-open-sour… ∗∗∗ Phishing & Malspam with Leaf PHPMailer ∗∗∗ --------------------------------------------- It’s common knowledge that attackers often use email as a delivery mechanism for their malicious activity — which can range from enticing victims to click a phishing URL or download a malicious attachment. --------------------------------------------- https://blog.sucuri.net/2021/01/phishing-malspam-with-leaf-phpmailer.html ∗∗∗ Phishing Campaign Leverages WOFF Obfuscation and Telegram Channels for Communication ∗∗∗ --------------------------------------------- FireEye Email Security recently encountered various phishing campaigns, mostly in the Americas and Europe, using source code obfuscation with compromised or bad domains. --------------------------------------------- https://www.fireeye.com/blog/threat-research/2021/01/phishing-campaign-woff… ∗∗∗ Vorsicht beim Online-Kauf von FFP2-Masken! ∗∗∗ --------------------------------------------- Auf den Webseiten givenic.com und quantheco.com werden günstige FFP2-Masken und weitere „COVID-19 Gesundheitstools“ angeboten. --------------------------------------------- https://www.watchlist-internet.at/news/vorsicht-beim-online-kauf-von-ffp2-m… ∗∗∗ LogoKit: Simple, Effective, and Deceptive ∗∗∗ --------------------------------------------- As sophisticated attacks dominate the headlines, its important to remember that the vast majority of cybercrime results from simple, effective, and tested tools. --------------------------------------------- https://www.riskiq.com/blog/external-threat-management/logokit-phishing/ ===================== = Vulnerabilities = ===================== ∗∗∗ Apple critical patches fix in-the-wild iPhone exploits – update now! ∗∗∗ --------------------------------------------- Apple says. "Additional details available soon", which you can translate as "this one took us by surprise". So patch now! --------------------------------------------- https://nakedsecurity.sophos.com/2021/01/27/apple-critical-patches-fix-in-t… ∗∗∗ New Attack Could Let Remote Hackers Target Devices On Internal Networks ∗∗∗ --------------------------------------------- A newly devised variant of the NAT Slipstreaming attack can be leveraged to compromise and expose any device in an internal network, according to the latest research. --------------------------------------------- https://thehackernews.com/2021/01/new-attack-could-let-remote-hackers.html ∗∗∗ New Docker Container Escape Bug Affects Microsoft Azure Functions ∗∗∗ --------------------------------------------- Cybersecurity researchers today disclosed an unpatched vulnerability in Microsoft Azure Functions that could be used by an attacker to escalate privileges and escape the Docker container used for hosting them. --------------------------------------------- https://thehackernews.com/2021/01/new-docker-container-escape-bug-affects.h… ∗∗∗ Sicherheitsupdate: Tor Browser vor möglichen Schadcode-Attacken geschützt ∗∗∗ --------------------------------------------- Wer weiterhin anonym und sicher mit dem Tor Browser im Internet surfen möchte, sollte die aktuelle Version installieren. --------------------------------------------- https://heise.de/-5037561 ∗∗∗ Jetzt updaten: Kritische sudo-Lücke gewährt lokalen Angreifern Root-Rechte ∗∗∗ --------------------------------------------- Über die zehn Jahre alte Lücke CVE-2021-3156 können lokale Angreifer Root-Rechte via sudo ohne sudo-Berechtigungen erlangen. --------------------------------------------- https://heise.de/-5037687 ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Arch Linux (sudo), CentOS (sudo), Debian (sudo), Fedora (kernel, php-pear, and sudo), Gentoo (cacti, mutt, and sudo), Mageia (sudo), openSUSE (sudo), Oracle (sudo), Red Hat (sudo), Scientific Linux (sudo), Slackware (sudo), SUSE (go1.14, go1.15, nodejs8, and sudo), and Ubuntu (libsndfile and sudo). --------------------------------------------- https://lwn.net/Articles/844184/ ∗∗∗ OS command injection vulnerability in multiple Infoscience Corporation log management tools ∗∗∗ --------------------------------------------- https://jvn.jp/en/jp/JVN41853173/ ∗∗∗ Security Advisory - Buffer Overflow Vulnerability in Some Huawei Mobile Phones ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2021/huawei-sa-20210127-… ∗∗∗ Mozilla Firefox und Thunderbird: Mehrere Schwachstellen ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0093 ∗∗∗ MISP: Schwachstelle ermöglicht Cross-Site Scripting ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0097 ∗∗∗ Trend Micro ServerProtect: Mehrere Schwachstellen ermöglichen Denial of Service ∗∗∗ --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0095 ∗∗∗ Fuji Electric Tellus Lite V-Simulator and V-Server Lite ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01 ∗∗∗ Eaton EASYsoft (Update A) ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-007-03 ∗∗∗ Mitsubishi Electric Multiple Products (Update A) ∗∗∗ --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-20-245-01 ∗∗∗ Denial of Service in Rexroth ID 200/C-ETH using EtherNet/IP Protocol ∗∗∗ --------------------------------------------- https://psirt.bosch.com/security-advisories/bosch-sa-775371.html -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 26.01.2021
by Daily end-of-shift report 26 Jan '21

26 Jan '21

===================== = End-of-Day report = ===================== Timeframe: Montag 25-01-2021 18:00 − Dienstag 26-01-2021 18:00 Handler: Dimitri Robl Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Fun with NMAP NSE Scripts and DOH (DNS over HTTPS), (Mon, Jan 25th) ∗∗∗ --------------------------------------------- DOH (DNS over HTTPS) has been implemented into the various browsers over the last year or so, and there's a fair amount of support for it on public DNS services. Because it's encrypted and over TCP, the mantra of "because privacy" has carried the day it looks like. But why do network and system admins hate it so? --------------------------------------------- https://isc.sans.edu/diary/rss/27026 ∗∗∗ Apache Software Foundation: Mehr Projekte und mehr Sicherheitswarnungen ∗∗∗ --------------------------------------------- Der Security Report 2020 der Apache Software Foundation zeigt einen Zuwachs an relevanten Sicherheitswarnungen für die Projekte unter dem Dach der Stiftung. --------------------------------------------- https://heise.de/-5035647 ∗∗∗ SMS „Wir konnten Ihr Paket nicht liefern“ ist Betrug ∗∗∗ --------------------------------------------- „Wir konnten Ihr Paket nicht liefern“ lautet eine SMS von InfoTrack. Über den angeführten Link gelangen Sie zu einer Aufforderung, 1 Euro für den Versand zu bezahlen. Doch Vorsicht: Bei dieser Benachrichtigung handelt es sich um eine Betrugsmasche. Wer diese Gebühr bezahlt, tappt in eine teure Abo-Falle. --------------------------------------------- https://www.watchlist-internet.at/news/sms-wir-konnten-ihr-paket-nicht-lief… ∗∗∗ New Variant of Ursnif Continuously Targeting Italy ∗∗∗ --------------------------------------------- Ursnif is a well-known banking Trojan with a large number of variants providing a diverse set of capabilities. A report from Fortinet analyzes a new variant of the malware specifically targeting users in Italy. --------------------------------------------- https://exchange.xforce.ibmcloud.com/collection/669b7072b9792bc67a9d430517e… ===================== = Vulnerabilities = ===================== ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by CentOS (dnsmasq, net-snmp, and xstream), Debian (mutt), Gentoo (cfitsio, f2fs-tools, freeradius, libvirt, mutt, ncurses, openjpeg, PEAR-Archive_Tar, and qtwebengine), openSUSE (chromium, mutt, stunnel, and virtualbox), Red Hat (cryptsetup, gnome-settings-daemon, and net-snmp), Scientific Linux (xstream), SUSE (postgresql, postgresql12, postgresql13 and rubygem-nokogiri), and Ubuntu (mutt). --------------------------------------------- https://lwn.net/Articles/844054/ ∗∗∗ Nagios Enterprises Nagios XI: Schwachstelle ermöglicht Codeausführung ∗∗∗ --------------------------------------------- Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Nagios Enterprises Nagios XI ausnutzen, um beliebigen Programmcode auszuführen. --------------------------------------------- http://www.cert-bund.de/advisoryshort/CB-K21-0087 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 25.01.2021
by Daily end-of-shift report 25 Jan '21

25 Jan '21

===================== = End-of-Day report = ===================== Timeframe: Freitag 22-01-2021 18:00 − Montag 25-01-2021 18:00 Handler: Dimitri Robl Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Security baseline for Microsoft Edge, version 88 ∗∗∗ --------------------------------------------- We are pleased to announce the enterprise-ready release of the security baseline for Microsoft Edge version 88! We have reviewed the settings in Microsoft Edge version 88 and updated our guidance with the addition of one setting that we will explain below. A new Microsoft Edge security baseline package was just released to the Download Center. You can download the version 88 package from the Security Compliance Toolkit. --------------------------------------------- https://techcommunity.microsoft.com/t5/microsoft-security-baselines/securit… ∗∗∗ Video: Doc & RTF Malicious Document, (Sun, Jan 24th) ∗∗∗ --------------------------------------------- I made a video for my diary entry "Doc & RTF Malicious Document". And I show a new feature of my tool re-search.py, that helps with filtering URLs found in OOXML files. --------------------------------------------- https://isc.sans.edu/diary/rss/27022 ∗∗∗ Scanning for Accessible MS-RDPEUDP services ∗∗∗ --------------------------------------------- We have started daily IPv4 /0 scanning for exposed MS-RDPEUDP instances on port 3389/UDP. Aside from the usual risks associated with exposing RDP services to the Internet, this UDP extension of the popular RDP services has been found to be susceptible to amplification DDoS abuse with an amplification factor of over 84. Over 12 000 instances of MS-RDPEUDP have been found to be accessible on the IPv4 Internet. --------------------------------------------- https://www.shadowserver.org/news/scanning-for-accessible-ms-rdpeudp-servic… ∗∗∗ RIFT: Analysing a Lazarus Shellcode Execution Method ∗∗∗ --------------------------------------------- After analysing the macro document, and pivoting on the macro, NCC Group’s RIFT identified a number of other similar documents. In these documents we came across an interesting technique being used to execute shellcode from VBA without the use of common “suspicious” APIs, such as VirtualAlloc, WriteProcessMemory or CreateThread – which may be detected by end point protection solutions. Instead, the macro documents abuse “benign” Windows API features toachieve code-execution. --------------------------------------------- https://research.nccgroup.com/2021/01/23/rift-analysing-a-lazarus-shellcode… ∗∗∗ Firewall-Hersteller SonicWall untersucht mögliche Zero-Day-Lücken in Produkten ∗∗∗ --------------------------------------------- Angreifer haben bislang unbekannte Lücken in SonicWall-Produkten ausgenutzt, um ins System des Herstellers einzudringen. --------------------------------------------- https://heise.de/-5033933 ∗∗∗ Von niedrig bis kritisch: Schwachstellenbewertung mit CVSS ∗∗∗ --------------------------------------------- Das Common Vulnerability Scoring System hilft bei der Bewertung von Schwachstellen. Wir erklären Funktionsweise und Grenzen des Systems. --------------------------------------------- https://heise.de/-5031983 ∗∗∗ DNSpooq: Wie sehr spukts in Österreich? ∗∗∗ --------------------------------------------- Am 2021-01-19 veröffentlichte JSOF eine Reihe von Schwachstellen in dnsmasq, einer populären DNS-Resolver Software für kleine Netzwerke. Ihr Blogpost dazu fasst diese Lücken unter dem Namen “DNSpooq" zusammen und beschreibt zwei mögliche Angriffsszenarien: ... --------------------------------------------- https://cert.at/de/aktuelles/2021/1/dnspooq-wie-sehr-spukts-in-osterreich ∗∗∗ Rückblick auf das letzte Drittel 2020 ∗∗∗ --------------------------------------------- Vorfälle und Aussendungen: ZeroLogon, Emotet, Microsoft Exchange CVE-2020-0688, Windows Server ohne Support, Ungepatchte Sophos Firewall XG Instanzen, SonicOS DoS und RCE, cit0day Leak, Ein Leak kommt selten allein, ... --------------------------------------------- https://cert.at/de/blog/2021/1/ruckblick-auf-das-letzte-drittel-2020 ===================== = Vulnerabilities = ===================== ∗∗∗ BlackBerry Powered by Android Security Bulletin - January 2021 ∗∗∗ --------------------------------------------- This advisory is in response to the Android Security Bulletin (January 2021) and addresses issues in that Security Bulletin that affect BlackBerry powered by Android smartphones. --------------------------------------------- http://support.blackberry.com/kb/articleDetail?language=en_US&articleNumber… ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (crmsh, debian-security-support, flatpak, gst-plugins-bad1.0, openvswitch, python-bottle, salt, tomcat9, and vlc), Fedora (chromium, python-pillow, sddm, and xen), Gentoo (chromium, dnsmasq, flatpak, glibc, kdeconnect, openjdk, python, thunderbird, virtualbox, and wireshark), Mageia (blosc, crmsh, glibc, perl-DBI, php-oojs-oojs-ui, python-pip, python-urllib3, and undertow), openSUSE (gdk-pixbuf, hawk2, ImageMagick, opera, python-autobahn, viewvc, wavpack, xstream), Red Hat (dnsmasq), Slackware (seamonkey), SUSE (ImageMagick, hawk2, mutt, permissions, stunnel) and Ubuntu (pound). --------------------------------------------- https://lwn.net/Articles/843855/ ∗∗∗ Cisco DNA Center Cross-Site Request Forgery Vulnerability ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Synology-SA-21:01 DNSpooq ∗∗∗ --------------------------------------------- https://www.synology.com/en-global/support/security/Synology_SA_21_01 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 22.01.2021
by Daily end-of-shift report 22 Jan '21

22 Jan '21

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 21-01-2021 18:00 − Freitag 22-01-2021 18:00 Handler: Dimitri Robl Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Another File Extension to Block in your MTA: .jnlp, (Fri, Jan 22nd) ∗∗∗ --------------------------------------------- When hunting, one thing that I like to learn is how attackers can be imaginative at deploying new techniques. I spotted some emails that had suspicious attachments based on the .jnlp extension. --------------------------------------------- https://isc.sans.edu/diary/rss/27018 ∗∗∗ Magento PHP Injection Loads JavaScript Skimmer ∗∗∗ --------------------------------------------- A Magento website owner was concerned about malware and reached out to our team for assistance. Upon investigation, we found the website contained a PHP injection in one of the Magento files. --------------------------------------------- https://blog.sucuri.net/2021/01/magento-php-injection-loads-javascript-skim… ∗∗∗ Project Zero: Windows Exploitation Tricks: Trapping Virtual Memory Access ∗∗∗ --------------------------------------------- This blog is a continuation of my series of Windows exploitation tricks. This one describes an exploitation trick I’ve been trying to develop for years, succeeding (mostly, more on that later) on the latest versions of Windows 10. --------------------------------------------- https://googleprojectzero.blogspot.com/2021/01/windows-exploitation-tricks-… ∗∗∗ Crypto-Miner Dovecat hat es auf Netz-Speicher von Qnap und Synology abgesehen ∗∗∗ --------------------------------------------- Aktuelle Sicherheitshinweise sollen Netzwerkspeicher (NAS) von Qnap und Synology schützen. --------------------------------------------- https://heise.de/-5032679 ∗∗∗ New website launched to document vulnerabilities in malware strains ∗∗∗ --------------------------------------------- Launched by security researcher John Page, the new MalVuln website lists bugs in malware code. --------------------------------------------- https://www.zdnet.com/article/new-website-launched-to-document-vulnerabilit… ∗∗∗ A look at the NIS 2.0 Recitals ∗∗∗ --------------------------------------------- The EU commission dropped a large cyber security package on December 16th 2020, including a first draft for a new version of the NIS Directive. In front of the actual normative legal text, there are 84 recitals, describing the intents of the regulation. --------------------------------------------- https://cert.at/en/blog/2021/1/nis2-recitals-feedback ===================== = Vulnerabilities = ===================== ∗∗∗ Multiple vulnerabilities in Aterm WF800HP, Aterm WG2600HP, and Aterm WG2600HP2 ∗∗∗ --------------------------------------------- Aterm WF800HP, Aterm WG2600HP, and Aterm WG2600HP2 provided by NEC Corporation contain multiple vulnerabilities. --------------------------------------------- https://jvn.jp/en/jp/JVN38248512/ ∗∗∗ Mehrere Schwachstellen in Selea CarPlateServern und Selea Targa IP OCR-ANPR Kameras ∗∗∗ --------------------------------------------- Zeroscience hat diverse Schwachstellen in zwei Produkten der Firma Selea gefunden. Bei beiden wurden unter anderem Möglichkeiten gefunden, fremden Code auszuführen. --------------------------------------------- https://www.zeroscience.mk/en/vulnerabilities/ ∗∗∗ 0day in Windows 7 and Server 2008 R2 Gets a Micropatch ∗∗∗ --------------------------------------------- Update 1/22/2021: This vulnerability did not get patched by December 2020 or January 2021 Extended Security Updates, so we ported our micropatch to these updates. --------------------------------------------- https://blog.0patch.com/2020/11/0day-in-windows-7-and-server-2008-r2.html ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (drupal7), Fedora (dotnet3.1), Gentoo (zabbix), openSUSE (ImageMagick and python-autobahn), and SUSE (hawk2 and wavpack). --------------------------------------------- https://lwn.net/Articles/843571/ ∗∗∗ Windows RDP servers are being abused to amplify DDoS attacks ∗∗∗ --------------------------------------------- Windows RDP servers running on UDP port 3389 can be ensnared in DDoS botnets and abused to bounce and amplify junk traffic towards victim networks. --------------------------------------------- https://www.zdnet.com/article/windows-rdp-servers-are-being-abused-to-ampli… ∗∗∗ Delta Electronics ISPSoft ∗∗∗ --------------------------------------------- This advisory contains mitigations for a Use After Free vulnerability in Delta Electronics ISPSoft PLC program development tool. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-01 ∗∗∗ Delta Electronics TPEditor ∗∗∗ --------------------------------------------- This advisory contains mitigations for Untrusted Pointer Dereference, and Out-of-bounds Write vulnerabilities in Delta Electronics TPEditor programming software for Delta text panels. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-02 ∗∗∗ Honeywell OPC UA Tunneller ∗∗∗ --------------------------------------------- This advisory contains mitigations for Heap-based Buffer Overflow, Out-of-bounds Read, Improper Check for Unusual or Exceptional Conditions, and Uncontrolled Resource Consumption vulnerabilities in Honeywells OPC UA Tunneller software. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-03 ∗∗∗ Mitsubishi Electric MELFA ∗∗∗ --------------------------------------------- This advisory contains mitigations for an Uncontrolled Resource Consumption vulnerability in Mitsubishi Electrics MELFA robot controllers. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-04 ∗∗∗ WAGO M&M Software fdtCONTAINER ∗∗∗ --------------------------------------------- This advisory contains mitigations for a Deserialization of Untrusted Data vulnerability in the M&M (a WAGO subsidiary) fdtCONTAINER application. --------------------------------------------- https://us-cert.cisa.gov/ics/advisories/icsa-21-021-05 ∗∗∗ Security Bulletin: Vulnerabilities in IBM Java SDK affect IBM WebSphere Cast Iron Solution & App Connect Professional ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-ibm-ja… ∗∗∗ Security Bulletin: IBM MQ Internet Pass-Thru is vulnerable to a denial of service attack (CVE-2020-4766) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-internet-pass-thru… ∗∗∗ Security Bulletin: A vulnerability in OpenSSL affects GCM16 & GCM32 KVM Switch Firmware (CVE-2019-1551) ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-openss… ∗∗∗ Security Bulletin: IBM MQ Appliance is affected by multiple Mozilla Firefox vulnerabilities ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-appliance-is-affec… ∗∗∗ Security Bulletin: Security Vulnerability in IBM Java SDK affects IBM Voice Gateway ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/security-bulletin-security-vulnerability-in… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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