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Tageszusammenfassung - 07.09.2018
by Daily end-of-shift report 07 Sep '18

07 Sep '18

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 06-09-2018 18:00 − Freitag 07-09-2018 18:00 Handler: Robert Waldner Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ New Chainshot Malware Found By Cracking 512-Bit RSA Key ∗∗∗ --------------------------------------------- Security researchers exploited a threat actors poor choice for encryption and discovered a new piece of malware along with network infrastructure that links to various targeted attacks. --------------------------------------------- https://www.bleepingcomputer.com/news/security/new-chainshot-malware-found-… ∗∗∗ Hotspot Honeypot ∗∗∗ --------------------------------------------- Introduction The Hotspot Honeypot is an illegitimate Wi-Fi access point which can appear as an authorized and secure hotspot. Despite appearances, it is actually set up by black-hat attackers or malicious hackers to steal your bank and credit card details, passwords and other personal information. --------------------------------------------- https://resources.infosecinstitute.com/hotspot-honeypot/ ∗∗∗ British Airways Website, Mobile App Breach Compromises 380k ∗∗∗ --------------------------------------------- The airline said information like name, address and bank card details like CVC code were compromised. --------------------------------------------- https://threatpost.com/british-airways-website-mobile-app-breach-compromise… ∗∗∗ 2018 CEF Telecom Call - €13 million to reinforce the EUs Cybersecurity capacity ∗∗∗ --------------------------------------------- The European Commission calls for proposals under the Connecting Europe Facility (CEF) to reinforce the EUs cybersecurity capacity, with up to €13 million available in grant funding, open until the 22 November 2018. --------------------------------------------- https://www.enisa.europa.eu/news/enisa-news/2018-cef-telecom-call2013-20ac1… ∗∗∗ Jetzt patchen! Die Ransomware Gandcrab schlüpft durch Flash- und Windows-Lücken ∗∗∗ --------------------------------------------- Auf einigen kompromittierten Webseiten lauert ein Exploit Kit, das nach Sicherheitslücken in Flash und Windows Ausschau hält. --------------------------------------------- https://heise.de/-4157172 ∗∗∗ Vulnerability Spotlight: CVE-2018-3952 / CVE-2018-4010 - Multi-provider VPN Client Privilege Escalation Vulnerabilities ∗∗∗ --------------------------------------------- Cisco Talos has discovered two similar vulnerabilities in the ProtonVPN and NordVPN VPN clients. The vulnerabilities allow attackers to execute code as an administrator on Microsoft Windows operating systems from a standard user. --------------------------------------------- https://blog.talosintelligence.com/2018/09/vulnerability-spotlight-Multi-pr… ===================== = Vulnerabilities = ===================== ∗∗∗ VMSA-2018-0017.3 - VMware Tools update addresses an out-of-bounds read vulnerability ∗∗∗ --------------------------------------------- [...] VMware Tools 10.3.0 is is discontinued because of a functional issue with 10.3.0 in ESXi 6.5, please refer to KB55796 for more information. --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2018-0017.html ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (qemu and xen), Mageia (libxkbcommon, sleuthkit, and wireshark), openSUSE (apache-pdfbox, dovecot22, and php7), SUSE (enigmail, kernel, nodejs4, and php7), and Ubuntu (firefox and transfig). --------------------------------------------- https://lwn.net/Articles/764386/ ∗∗∗ (0Day) Remote Code Execution Vulnerabilities in Hewlett Packard Enterprise Intelligent Management Center ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-18-999/ http://www.zerodayinitiative.com/advisories/ZDI-18-1000/ http://www.zerodayinitiative.com/advisories/ZDI-18-1001/ http://www.zerodayinitiative.com/advisories/ZDI-18-1002/ http://www.zerodayinitiative.com/advisories/ZDI-18-1003/ http://www.zerodayinitiative.com/advisories/ZDI-18-1004/ http://www.zerodayinitiative.com/advisories/ZDI-18-1005/ http://www.zerodayinitiative.com/advisories/ZDI-18-1006/ http://www.zerodayinitiative.com/advisories/ZDI-18-1007/ --------------------------------------------- ∗∗∗ IBM Security Bulletin: Vulnerability in OpenSSL affects QLogic 8Gb Intelligent Pass-thru Module and SAN Switch Module for IBM BladeCenter ∗∗∗ --------------------------------------------- https://www-01.ibm.com/support/docview.wss?uid=ibm10730727 ∗∗∗ IBM Security Bulletin: IBM Security Guardium is affected by a Bouncy Castle vulnerability ∗∗∗ --------------------------------------------- https://www-01.ibm.com/support/docview.wss?uid=swg22016006 ∗∗∗ IBM Security Bulletin: Vulnerabilities in NTP affect QLogic 8Gb Intelligent Pass-thru Module and SAN Switch Module for IBM BladeCenter and IBM Flex System FC3171 8Gb SAN Switch & SAN Pass-thru ∗∗∗ --------------------------------------------- https://www-01.ibm.com/support/docview.wss?uid=ibm10730717 ∗∗∗ IBM Security Bulletin: IBM Security Guardium is affected by a Public disclosed vulnerability from Bouncy Castle ∗∗∗ --------------------------------------------- https://www-01.ibm.com/support/docview.wss?uid=swg22016292 ∗∗∗ IBM Security Bulletin: IBM OpenPages GRC Platform is affected by an Information disclosure vulnerability (CVE-2017-1679) ∗∗∗ --------------------------------------------- https://www-01.ibm.com/support/docview.wss?uid=ibm10728737 ∗∗∗ Apache Tomcat vulnerability CVE-2018-1336 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K73008537 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 06.09.2018
by Daily end-of-shift report 06 Sep '18

06 Sep '18

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 05-09-2018 18:00 − Donnerstag 06-09-2018 18:00 Handler: Robert Waldner Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Nicht bestellen bei apothekerezeptfrei.com ∗∗∗ --------------------------------------------- KonsumentInnen, die auf der Suche nach Medikamenten und insbesondere Potenzmitteln sind, finden auf apothekerezeptfrei.com ein großes Angebot an teils verschreibungspflichtigen Medikamenten. InteressentInnen sollten hier auf keinen Fall bestellen, denn es handelt sich um einen Fake-Shop, der trotz Bezahlung keine Ware liefert. Zusätzlich sollten verschreibungspflichtige Medikamente nicht ohne entsprechende Verschreibung gekauft werden. --------------------------------------------- https://www.watchlist-internet.at/news/nicht-bestellen-bei-apothekerezeptfr… ∗∗∗ Browser Extensions: Are They Worth the Risk? ∗∗∗ --------------------------------------------- Popular file-sharing site Mega.nz is warning users that cybercriminals hacked its browser extension for Google Chrome so that any usernames and passwords submitted through the browser were copied and forwarded to a rogue server in Ukraine. This attack serves as a fresh reminder that legitimate browser extensions can and periodically do fall into the wrong hands, and that it makes good security sense to limit your exposure to such attacks by getting rid of extensions that are no longer useful or --------------------------------------------- https://krebsonsecurity.com/2018/09/browser-extensions-are-they-worth-the-r… ∗∗∗ Malicious PowerShell Compiling C# Code on the Fly, (Wed, Sep 5th) ∗∗∗ --------------------------------------------- What I like when hunting is to discover how attackers are creative to find new ways to infect their victims computers. I came across a Powershell sample that looked new and interesting to me. --------------------------------------------- https://isc.sans.edu/diary/rss/24072 ∗∗∗ Using just a laptop, boffins sniff, spoof and pry – without busting browser padlock ∗∗∗ --------------------------------------------- In a paper seen by The Register, to be presented at the ACM's Conference on Computer and Communications Security (Toronto in October), Dr Shulman's team wrote: "The attack exploits DNS Cache Poisoning and tricks the CA into issuing fraudulent certificates for domains the attacker does not legitimately own – namely certificates binding the attacker's public key to a victim domain." --------------------------------------------- https://www.theregister.co.uk/2018/09/06/boffins_break_cas_domain_validatio… ===================== = Vulnerabilities = ===================== ∗∗∗ Cisco Releases Security Updates ∗∗∗ --------------------------------------------- Original release date: September 05, 2018 Cisco has released updates to address multiple vulnerabilities affecting Cisco products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. NCCIC encourages users and administrators to review the Cisco Security Advisories and Alerts website and apply the necessary updates. --------------------------------------------- https://www.us-cert.gov/ncas/current-activity/2018/09/05/Cisco-Releases-Sec… ∗∗∗ DokuWiki CSV Formula Injection Vulnerability ∗∗∗ --------------------------------------------- The administration panel of the application has a “CSV export of users” feature which allows the export of user data (username, real name, email address and user groups) as a CSV file. On the registration page, it is possible for an attacker to set certain values in the Real Name field that – when exported and opened with a spreadsheet application (Microsoft Excel, Open Office, etc.) – will be interpreted as a formula. --------------------------------------------- https://www.sec-consult.com/en/blog/advisories/dokuwiki-csv-formula-injecti… ∗∗∗ VMSA-2018-0023: AirWatch Agent and VMware Content Locker updates resolve data protection vulnerabilities ∗∗∗ --------------------------------------------- * The AirWatch Agent for iOS devices contains a data protection vulnerability whereby the files and keychain entries in the Agent are not encrypted. CVE-2018-6975 * The VMware Content Locker for iOS devices contains a data protection vulnerability in the SQLite database. This vulnerability relates to unencrypted filenames and associated metadata in SQLite database for the Content Locker. CVE-2018-6976 --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2018-0023.html ∗∗∗ Vulnerability Spotlight: TALOS-2018-0560 - ERPNext SQL Injection Vulnerabilities ∗∗∗ --------------------------------------------- Talos is disclosing multiple SQL injection vulnerabilities in the Frappe ERPNext Version 10.1.6 application. Frappe ERPNext is an open-source enterprise resource planning (ERP) cloud application. These vulnerabilities enable an attacker to bypass authentication and get unauthenticated access to sensitive data. An attacker can use a normal web browser to trigger these vulnerabilities — no special tools are required. --------------------------------------------- https://blog.talosintelligence.com/2018/09/vulnerability-spotlight-talos-20… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (curl, gdm3, git-annex, lcms2, and sympa), Fedora (discount, dolphin-emu, gd, obs-build, osc, tcpflow, and yara), openSUSE (wireshark), Slackware (curl, firefox, ghostscript, and thunderbird), SUSE (apache-pdfbox, curl, dovecot22, and libvirt), and Ubuntu (libtirpc). --------------------------------------------- https://lwn.net/Articles/764300/ ∗∗∗ IBM Security Bulletin: Vulnerabilities in Kerberos affect Power Hardware Management Console (CVE-2017-11368, CVE-2017-7562) ∗∗∗ --------------------------------------------- http://www.ibm.com/support/docview.wss?uid=ibm10717893 ∗∗∗ IBM Security Bulletin: IBM Lotus Protector for Mail Security has released fixes in response to the public disclosed vulnerability from PHP ∗∗∗ --------------------------------------------- https://www-01.ibm.com/support/docview.wss?uid=ibm10719483 ∗∗∗ IBM Security Bulletin: Vulnerabilities in Oracle Outside In Technology Affect IBM WebSphere Portal (CVE-2018-2768, CVE-2018-2801, CVE-2018-2806) ∗∗∗ --------------------------------------------- https://www-01.ibm.com/support/docview.wss?uid=ibm10715935 ∗∗∗ IBM Security Bulletin: Code execution vulnerability in WebSphere Application Server (CVE-2018-1567) ∗∗∗ --------------------------------------------- https://www-01.ibm.com/support/docview.wss?uid=swg22016254 ∗∗∗ Apache Tomcat vulnerability CVE-2018-8034 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K34468163 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 05.09.2018
by Daily end-of-shift report 05 Sep '18

05 Sep '18

===================== = End-of-Day report = ===================== Timeframe: Dienstag 04-09-2018 18:00 − Mittwoch 05-09-2018 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Verschlüsselung: NSA-Chiffre Speck fliegt aus dem Linux-Kernel ∗∗∗ --------------------------------------------- Mit der NSA-Chiffre Speck wollte Google ursprünglich den Speicher von Low-End-Android-Smartphones verschlüsseln, doch nun hat das Unternehmen seine Unterstützung dafür zurückgezogen. Die umstrittene Verschlüsselung wird deshalb wieder aus dem Linux-Kernel entfernt. (Linux-Kernel, Verschlüsselung) --------------------------------------------- https://www.golem.de/news/verschluesselung-nsa-chiffre-speck-fliegt-aus-dem… ∗∗∗ Multiple Remote Code-Execution Flaws Patched in Opsview Monitor ∗∗∗ --------------------------------------------- Five flaws were disclosed Tuesday in monitoring software Opsview Monitor. --------------------------------------------- https://threatpost.com/multiple-remote-code-execution-flaws-patched-in-opsv… ∗∗∗ WordPress Database Upgrade Phishing Campaign ∗∗∗ --------------------------------------------- We have recently been notified of phishing emails that target WordPress users. The content informs site owners that their database requires an update and looks like this: The email’s appearance resembles that of a legitimate WordPress update message, however the content includes typos and uses an older messaging style. Another suspicious item in the content is the deadline. --------------------------------------------- https://blog.sucuri.net/2018/09/wordpress-database-upgrade-phishing-campaig… ∗∗∗ PowerPool malware exploits ALPC LPE zero-day vulnerability ∗∗∗ --------------------------------------------- Malware from newly uncovered group PowerPool exploits zero-day vulnerability in the wild, only two days after its disclosure --------------------------------------------- https://www.welivesecurity.com/2018/09/05/powerpool-malware-exploits-zero-d… ∗∗∗ Lets Trade: You Read My Email, Ill Read Your Password! ∗∗∗ --------------------------------------------- Its been a while, but my last few posts have been on password spraying, which is great approach if your customer has an userid / password interface that faces the internet. I also ran a walk-through on using responder and LLMNR. But what if you are on the outside, and your customer is wise enough to front all of those interfaces with two-factor authentication, or mutual certificate authentication? --------------------------------------------- https://isc.sans.edu/forums/diary/Lets+Trade+You+Read+My+Email+Ill+Read+You… ===================== = Vulnerabilities = ===================== ∗∗∗ VU#598349: Problems with automatic DNS registration and autodiscovery ∗∗∗ --------------------------------------------- Problems with automatic DNS registration and autodiscovery. If an attacker with access to the network adds a malicious device to the network with the name WPAD, such an attacker may be able to utilize DNS autoregistration and autodiscovery to act as a proxy for victims on the network, resulting in a loss of confidentiality and [...] --------------------------------------------- http://www.kb.cert.org/vuls/id/598349 ∗∗∗ Opto22 PAC Control Basic and PAC Control Professional ∗∗∗ --------------------------------------------- This advisory includes mitigation recommendations for a stack-based buffer overflow vulnerability in Opto22s PAC Control software. --------------------------------------------- https://ics-cert.us-cert.gov/advisories/ICSA-18-247-01 ∗∗∗ Android Security Bulletin - September 2018 ∗∗∗ --------------------------------------------- The Android Security Bulletin contains details of security vulnerabilities affecting Android devices. [...] The most severe of these issues is a critical security vulnerability in Media framework that could enable a remote attacker using a specially crafted file to execute arbitrary code within the context of a privileged process. --------------------------------------------- https://source.android.com/security/bulletin/2018-09-01 ∗∗∗ (0Day) Cisco WebEx Network Recording Player Improper Access Control Privilege Escalation Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows local attackers to escalate privileges on vulnerable installations of Cisco WebEx Network Recording Player. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. --------------------------------------------- https://www.zerodayinitiative.com/advisories/ZDI-18-998/ ∗∗∗ Remote Code Execution Vulnerabilities in WECON LeviStudioU ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-18-989/ http://www.zerodayinitiative.com/advisories/ZDI-18-990/ http://www.zerodayinitiative.com/advisories/ZDI-18-991/ http://www.zerodayinitiative.com/advisories/ZDI-18-992/ http://www.zerodayinitiative.com/advisories/ZDI-18-993/ http://www.zerodayinitiative.com/advisories/ZDI-18-994/ http://www.zerodayinitiative.com/advisories/ZDI-18-995/ http://www.zerodayinitiative.com/advisories/ZDI-18-996/ http://www.zerodayinitiative.com/advisories/ZDI-18-997/ ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (lcms2), openSUSE (yubico-piv-tool), Oracle (kernel), and SUSE (cobbler and kvm). --------------------------------------------- https://lwn.net/Articles/764182/ ∗∗∗ Synology-SA-18:52 Android Moments ∗∗∗ --------------------------------------------- A vulnerability allows man-in-the-middle attackers to execute arbitrary code via a susceptible version of Android Moments. --------------------------------------------- https://www.synology.com/en-global/support/security/Synology_SA_18_52 ∗∗∗ Red Hat Gluster Storage Wed Administration, tendrl-api: Eine Schwachstelle ermöglicht das Umgehen von Sicherheitsvorkehrungen ∗∗∗ --------------------------------------------- https://adv-archiv.dfn-cert.de/adv/2018-1790/ ∗∗∗ Red Hat Virtualization: Mehrere Schwachstellen ermöglichen u. a. das Ausführen beliebigen Programmcodes ∗∗∗ --------------------------------------------- https://adv-archiv.dfn-cert.de/adv/2018-1798/ ∗∗∗ cURL: Eine Schwachstelle ermöglicht u. a. einen Denial-of-Service-Angriff ∗∗∗ --------------------------------------------- https://adv-archiv.dfn-cert.de/adv/2018-1796/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/blogs/psirt/ ∗∗∗ Security Advisory - FRP Bypass Vulnerability in Huawei Smart Phones ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2018/huawei-sa-20180905-… ∗∗∗ Security Advisory - DoS Vulnerability in Some Huawei Smart Phones ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2018/huawei-sa-20180905-… ∗∗∗ Python vulnerability CVE-2014-9365 ∗∗∗ --------------------------------------------- https://support.f5.com/csp/article/K11068141 ∗∗∗ HPESBST03884 rev.1 - HPE ConvergedSystem 700 Solutions Using HPE 3PAR Service Processor, Multiple Vulnerabilities ∗∗∗ --------------------------------------------- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_n… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 04.09.2018
by Daily end-of-shift report 04 Sep '18

04 Sep '18

===================== = End-of-Day report = ===================== Timeframe: Montag 03-09-2018 18:00 − Dienstag 04-09-2018 18:00 Handler: Stephan Richter Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Thousands of Compromised MikroTik Routers Send Traffic to Attackers ∗∗∗ --------------------------------------------- Attackers compromising MikroTik routers have configured the devices to forward network traffic to a handful of IP addresses under their control. --------------------------------------------- https://www.bleepingcomputer.com/news/security/thousands-of-compromised-mik… ∗∗∗ New Banking Trojan Poses As A Security Module ∗∗∗ --------------------------------------------- A newly discovered banking Trojan departs from the regular tactics observed by malware researchers by choosing visible installation and by adding social engineering components. --------------------------------------------- https://www.bleepingcomputer.com/news/security/new-banking-trojan-poses-as-… ∗∗∗ Credit card gobbling code found piggybacking on ecommerce sites ∗∗∗ --------------------------------------------- Be careful! If crooks can upload malicious JavaScript to your ecommerce server, then youre helping the them rip off your own customers. --------------------------------------------- https://nakedsecurity.sophos.com/2018/09/04/credit-card-gobbling-code-found… ∗∗∗ You cant contain me! :: Analyzing and Exploiting an Elevation of Privilege Vulnerability in Docker for Windows ∗∗∗ --------------------------------------------- I have been continuing my journey of searching for windows breakout vulnerabilities in popular applications and one that I discovered in March I found interesting enough to share. Whilst kernel vulnerabilities are fun to discover, there are many core windows and third party applications that are fundamentally broken in regards to logic [...] --------------------------------------------- https://srcincite.io/blog/2018/08/31/you-cant-contain-me-analyzing-and-expl… ∗∗∗ Googles Doors Hacked Wide Open By Own Employee ∗∗∗ --------------------------------------------- Last July, in Google’s Sunnyvale offices, a hacker found a way to trick doors into opening without the requisite RFID keycard. Luckily for Google, it was David Tomaschik, an employee at the tech giant, who only had good intentions. --------------------------------------------- https://www.forbes.com/sites/thomasbrewster/2018/09/03/googles-doors-hacked… ∗∗∗ Erpressungstrojaner Gandcrab verbreitet sich über gefälschte Bewerbungsmails ∗∗∗ --------------------------------------------- Momentan sind vermehrt Fake-Bewerbungen als Mail in Umlauf, die einen gefährlichen Trojaner als Dateianhang haben. --------------------------------------------- http://heise.de/-4154167 ∗∗∗ Sicherheitsforscher warnt vor Browser-Angriffen auf dem Mac ∗∗∗ --------------------------------------------- Mittels URL-Schemata ist es unter macOS möglich, Programme zu aktivieren, die ein Nutzer nicht ausgelöst haben möchte. --------------------------------------------- http://heise.de/-4154059 ∗∗∗ Of ML and malware: What’s in store? ∗∗∗ --------------------------------------------- All things labeled Artificial Intelligence (AI) or Machine Learning (ML) are making waves, but talk of them in cybersecurity contexts often muddies the waters. A new ESET white paper sets out to bring some clarity to a subject where confusion often reigns supreme The post Of ML and malware: What’s in store? appeared first on WeLiveSecurity --------------------------------------------- https://www.welivesecurity.com/2018/09/04/ml-malware-whats-in-store/ ∗∗∗ Gefälschte Microsoft-Nachricht im Umlauf ∗∗∗ --------------------------------------------- Datendiebe versenden eine gefälschte Microsoft-Nachricht. Darin behaupten sie, dass das E-Mailkonto von Empfänger/innen gesperrt sei. Damit Nutzer/innen wieder auf ihr Postfach zugreifen können, sollen sie ihre Identität auf einer unbekannten Website bestätigen. Das führt zur Datenübermittlung an Kriminelle. Diese können dadurch Verbrechen unter dem Namen ihrer Opfer begehen. --------------------------------------------- https://www.watchlist-internet.at/news/gefaelschte-microsoft-nachricht-im-u… ===================== = Vulnerabilities = ===================== ∗∗∗ Lenovo Computer: Schwachstelle ermöglicht Offenlegung von Informationen ∗∗∗ --------------------------------------------- Es existiert eine Schwachstelle in Lenovo Computern mit Intel Prozessoren und Intel Optane Speichermodulen bezüglich der Festplattenverschlüsselung. Wenn die Optane Speichermodule konfiguriert werden, bevor die Festplattenverschlüsselung aktiviert wird, bleiben Teile des Speichers unverschlüsselt. --------------------------------------------- https://www.bsi-fuer-buerger.de/SharedDocs/Warnmeldungen/DE/TW/2018/09/warn… ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by openSUSE (ImageMagick, libressl, postgresql10, spice, and spice-gtk), Red Hat (collectd, kernel, Red Hat Gluster Storage, Red Hat Virtualization, RHGS WA, rhvm-appliance, and samba), and SUSE (crowbar, crowbar-core, crowbar-ha, crowbar-openstack, crowbar-ui, kernel, spice, and spice-gtk). --------------------------------------------- https://lwn.net/Articles/764130/ ∗∗∗ Red Hat Gluster Storage, collectd: Zwei Schwachstellen ermöglichen Denial-of-Service-Angriffe ∗∗∗ --------------------------------------------- https://adv-archiv.dfn-cert.de/adv/2018-1787/ ∗∗∗ Red Hat Gluster Storage, Samba: Mehrere Schwachstellen ermöglichen u. a. die Manipulation von Dateien ∗∗∗ --------------------------------------------- https://adv-archiv.dfn-cert.de/adv/2018-1786/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 03.09.2018
by Daily end-of-shift report 03 Sep '18

03 Sep '18

===================== = End-of-Day report = ===================== Timeframe: Freitag 31-08-2018 18:00 − Montag 03-09-2018 18:00 Handler: Robert Waldner Co-Handler: n/a ===================== = News = ===================== ∗∗∗ CryptoNar Ransomware Discovered and Quickly Decrypted ∗∗∗ --------------------------------------------- This week a new CryptoJoker ransomware variant was discovered called CryptoNar that has infected victims. The good news, is that a free decryptor was quickly released so that these victims can get their files back for free. --------------------------------------------- https://www.bleepingcomputer.com/news/security/cryptonar-ransomware-discove… ∗∗∗ Kostenpflichtige Gratisproben von BeautyShop International ∗∗∗ --------------------------------------------- Konsument/innen bestellen von BeautyShop International Kosmetika als kostenlose Produktproben. Diese erhalten sie mit einer Rechnung von AB Commerce Collect. Bezahlen sie den geforderten Geldbetrag nicht, folgen hohe Mahnungen. Nachdem zwischen Konsument/innen und BeautyShop International kein kostenpflichtiger Vertrag zustande kommt, müssen sie den geforderten Betrag nicht bezahlen. --------------------------------------------- https://www.watchlist-internet.at/news/kostenpflichtige-gratisproben-von-be… ===================== = Vulnerabilities = ===================== ∗∗∗ [20180802] - Core - Stored XSS vulnerability in the frontend profile ∗∗∗ --------------------------------------------- Project: Joomla! SubProject: CMS Impact: Low Severity: Low Versions: 1.5.0 through 3.8.11 Exploit type: XSS CVE Number: CVE-2018-15880 Inadequate output filtering on the user profile page could lead to a stored XSS attack. Affected Installs Joomla! CMS versions 1.5.0 through 3.8.11 Solution Upgrade to version 3.8.12 Contact The JSST at the Joomla! Security Centre. Reported By: Fouad Maakor --------------------------------------------- https://developer.joomla.org/security-centre/744-20180802-core-stored-xss-v… ∗∗∗ CA Release Automation Object Deserialization Error Lets Remote Users Execute Arbitrary Code on the Target System ∗∗∗ --------------------------------------------- Version(s): 6.3, 6.4, 6.5; possibly older versions Description: A vulnerability was reported in CA Release Automation. A remote user can execute arbitrary code on the target system. A remote user can send specially crafted data to trigger an object deserialization error and execute arbitrary code on the target system. --------------------------------------------- http://www.securitytracker.com/id/1041591 ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (dojo, libtirpc, mariadb-10.0, php5, ruby-json-jwt, spice, spice-gtk, tomcat8, and trafficserver), Fedora (ghc-hakyll, ghc-hs-bibutils, ghostscript, mariadb, pandoc-citeproc, phpMyAdmin, and xen), Mageia (java-1.8.0-openjdk, libarchive, libgd, libraw, libxcursor, mariadb, mercurial, openssh, openssl, poppler, quazip, squirrelmail, and virtualbox), openSUSE (cobbler, libressl, wireshark, and zutils), and SUSE (couchdb, java-1_7_0-ibm, java-1_7_1-ibm, spice). --------------------------------------------- https://lwn.net/Articles/764046/ ∗∗∗ Cisco: CPU Side-Channel Information Disclosure Vulnerabilities: August 2018 ∗∗∗ --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… ∗∗∗ Security Notice - Statement About the Vulnerability in Huawei B315s-22 Products Disclosed by Security Researcher ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-notices/2018/huawei-sn-20180903-01-… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 31.08.2018
by Daily end-of-shift report 31 Aug '18

31 Aug '18

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 30-08-2018 18:00 − Freitag 31-08-2018 18:00 Handler: Alexander Riepl Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Firework: Leveraging Microsoft Workspaces in a Penetration Test ∗∗∗ --------------------------------------------- WCX files can be used to configure a Microsoft Workplace on a system with a couple of clicks. The enrollment process could disclose credentials in the form of a NetNTLM hash. Authentication will either take place automatically on older [...] --------------------------------------------- https://trustwave.com/Resources/SpiderLabs-Blog/Firework--Leveraging-Micros… ∗∗∗ BEC fraud burgeoning despite training ∗∗∗ --------------------------------------------- Business email compromises (BEC) - commonly referred to as CEO Fraud because the CEOs identity is being impersonated - continues to grow and, more significantly, succeed due to the simplicity and urgency of the attacks, according to recent study from Barracuda of some 3,000 attacks. --------------------------------------------- https://www.scmagazine.com/bec-fraud-burgeoning-despite-training/article/79… ∗∗∗ John McAfees "unhackbares" Bitcoin-Wallet Bitfi gehackt – mehrmals ∗∗∗ --------------------------------------------- Zum wiederholten Male haben Sicherheitsforscher eigentlich geheime Passphrasen aus dem Bitcoin-Wallet Bitfi ausgelesen. --------------------------------------------- http://heise.de/-4152116 ∗∗∗ How We Micropatched a Publicly Dropped 0day in Task Scheduler (CVE-UNKNOWN) ∗∗∗ --------------------------------------------- [...] Earlier this week security researcher SandboxEscaper published details and proof-of-concept (POC) for a "0day" local privilege escalation vulnerability in Windows Task Scheduler service, which allows a local unprivileged user to change permissions of any file on the system - and thus subsequently replace or modify that file. As the researchers POC demonstrates, one can use this vulnerability [...] --------------------------------------------- https://blog.0patch.com/2018/08/how-we-micropatched-publicly-dropped.html ===================== = Vulnerabilities = ===================== ∗∗∗ Philips e-Alert Unit ∗∗∗ --------------------------------------------- This advisory includes mitigation recommendations for numerous vulnerabilities in Phillips e-Alert Unit, a non-medical device. --------------------------------------------- https://ics-cert.us-cert.gov/advisories/ICSA-18-242-01 ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (389-ds-base, bind9, and squirrelmail), Fedora (dolphin-emu), openSUSE (libX11), SUSE (cobbler, GraphicsMagick, ImageMagick, liblouis, postgresql10, qemu, and spice), and Ubuntu (libx11). --------------------------------------------- https://lwn.net/Articles/763906/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 30.08.2018
by Daily end-of-shift report 30 Aug '18

30 Aug '18

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 29-08-2018 18:00 − Donnerstag 30-08-2018 18:00 Handler: Alexander Riepl Co-Handler: n/a ===================== = News = ===================== ∗∗∗ What are botnets downloading? ∗∗∗ --------------------------------------------- Every day we intercept numerous file-download commands sent to bots of various types and families. Here we present the results of our botnet activity analysis for H2 2017 and H1 2018. --------------------------------------------- https://securelist.com/what-are-botnets-downloading/87658/ ∗∗∗ Crypto Mining Is More Popular Than Ever!, (Thu, Aug 30th) ∗∗∗ --------------------------------------------- We already wrote some diaries about crypto miners and they remain more popular than ever. Based on my daily hunting statistics, we can see that malicious scripts performing crypto mining operations .. --------------------------------------------- https://isc.sans.edu/diary/rss/24050 ∗∗∗ Kritische Lücke in der Klinik: Netzwerk-Gateways am Krankenbett angreifbar ∗∗∗ --------------------------------------------- Capsule-Netzwerkgeräte der Firma Qualcomm Life verbinden Geräte am Krankenbett mit dem Krankenhaus-Netzwerk. Hier klafft eine kritische Sicherheitslücke. --------------------------------------------- http://heise.de/-4151345 ∗∗∗ Intel entwickelt Spezial-Linux für sicherheitskritische Einsätze ∗∗∗ --------------------------------------------- Das Intel Safety Critical Project for Linux OS soll autonome Roboter, Drohnen und selbstfahrende Autos sicher machen. --------------------------------------------- http://heise.de/-4151374 ∗∗∗ Rocke: The Champion of Monero Miners ∗∗∗ --------------------------------------------- Cryptocurrency miners are becoming an increasingly significant part of the threat landscape. These malicious miners steal CPU cycles from compromised devices to mine .. --------------------------------------------- https://blog.talosintelligence.com/2018/08/rocke-champion-of-monero-miners.… ∗∗∗ Cyberkriminalität - Schwedischer Wahlkampf vermehrt Cyberangriffen ausgesetzt ∗∗∗ --------------------------------------------- Gefälschte Social-Media-Accounts verbreiten vermehrt falsche Informationen --------------------------------------------- https://derstandard.at/2000086347410/Schwedischer-Wahlkampf-vermehrt-Cybera… ===================== = Vulnerabilities = ===================== ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (libx11), Fedora (bouncycastle, libxkbcommon, libzypp, nodejs, ntp, openssh, tomcat, xen, and zypper), Red Hat (ansible, kernel, and opendaylight), and SUSE (apache2, cobbler, ImageMagick, libtirpc, libzypp, zypper, and qemu). --------------------------------------------- https://lwn.net/Articles/763824/ ∗∗∗ BlackBerry Powered by Android Security Bulletin - August 2018 ∗∗∗ --------------------------------------------- http://support.blackberry.com/kb/articleDetail?language=en_US&articleNumber… ∗∗∗ Bing Autosuggest API - Moderately critical - Cross Site Scripting - SA-CONTRIB-2018-058 ∗∗∗ --------------------------------------------- https://www.drupal.org/sa-contrib-2018-058 ∗∗∗ Drupal Commerce - Moderately critical - Access bypass - SA-CONTRIB-2018-057 ∗∗∗ --------------------------------------------- https://www.drupal.org/sa-contrib-2018-057 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 29.08.2018
by Daily end-of-shift report 29 Aug '18

29 Aug '18

===================== = End-of-Day report = ===================== Timeframe: Dienstag 28-08-2018 18:00 − Mittwoch 29-08-2018 18:00 Handler: Alexander Riepl Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Active Attacks Detected Using Apache Struts Vulnerability CVE-2018-11776 ∗∗∗ --------------------------------------------- After last week a security researcher revealed a vulnerability in Apache Struts, a piece of very popular enterprise software, active exploitation attempts have started this week. --------------------------------------------- https://www.bleepingcomputer.com/news/security/active-attacks-detected-usin… ∗∗∗ OpenSSH Versions Since 2011 Vulnerable to Oracle Attack ∗∗∗ --------------------------------------------- OpenSSH continues to be vulnerable to oracle attacks, and the issue affects all versions of the suite since September 2011. Developers fixed a similar bug less than a week ago. --------------------------------------------- https://www.bleepingcomputer.com/news/security/openssh-versions-since-2011-… ∗∗∗ Loki Bot: On a hunt for corporate passwords ∗∗∗ --------------------------------------------- Starting in early July, we have seen malicious spam activity that has targeted corporate mailboxes. Messages .. --------------------------------------------- https://securelist.com/loki-bot-stealing-corporate-passwords/87595/ ∗∗∗ 3D Printers in The Wild, What Can Go Wrong?, (Wed, Aug 29th) ∗∗∗ --------------------------------------------- Richard wrote a quick diary yesterday about an interesting information that we received from one of our readers. It&#;x26;#;39;s about a huge amount of OctoPrint interfaces that are publicly facing the Internet. Octoprint[1] is a web interface for .. --------------------------------------------- https://isc.sans.edu/diary/rss/24044 ∗∗∗ PHP-Paket-Repository Packagist.org war für Schadcode anfällig ∗∗∗ --------------------------------------------- In der Webseite Packagist.org klaffte eine gefährliche Sicherheitslücke. Angreifer hätten mit vergleichsweise wenig Aufwand Schadcode ausführen können. --------------------------------------------- http://heise.de/-4149216 ===================== = Vulnerabilities = ===================== ∗∗∗ DSA-4281 tomcat8 - security update ∗∗∗ --------------------------------------------- Several issues were discovered in the Tomcat servlet and JSPengine. They could lead to unauthorized access to protected resources, denial-of-service, or information leak. --------------------------------------------- https://www.debian.org/security/2018/dsa-4281 ∗∗∗ Cisco Data Center Network Manager Path Traversal Vulnerability ∗∗∗ --------------------------------------------- A vulnerability in Cisco Data Center Network Manager software could allow an authenticated, remote attacker to conduct directory traversal attacks and gain access to sensitive files on the targeted system.The vulnerability is due to improper validation of user requests within the management interface. An attacker could exploit this vulnerability by sending .. --------------------------------------------- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 28.08.2018
by Daily end-of-shift report 28 Aug '18

28 Aug '18

===================== = End-of-Day report = ===================== Timeframe: Montag 27-08-2018 18:00 − Dienstag 28-08-2018 18:00 Handler: Alexander Riepl Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Sicherheitsforscher warnen vor kritischer Lücke in Windows ∗∗∗ --------------------------------------------- Eine neue Schwachstelle betrifft offenbar auch vollständig aktualisierte Windows-10-Computer. --------------------------------------------- https://futurezone.at/produkte/sicherheitsforscher-warnen-vor-kritischer-lu… ∗∗∗ Android-Smartphones durch AT-Modembefehle aus den 80ern angreifbar ∗∗∗ --------------------------------------------- Angreifer können neue Firmware flashen, Spionage betreiben und Android-Sicherheitsfunktionen deaktivieren. --------------------------------------------- http://heise.de/-4147013 ∗∗∗ Apache Struts: Exploit für kritische Lücke aufgetaucht ∗∗∗ --------------------------------------------- Admins von Webseiten, die Apache Struts nutzen, sollten dringendst prüfen, ob sie Updates für eine vor kurzem entdeckte Sicherheitslücke eingespielt haben. --------------------------------------------- http://heise.de/-4147203 ===================== = Vulnerabilities = ===================== ∗∗∗ Security updates available for Adobe Creative Cloud Desktop Application (APSB18-32) ∗∗∗ --------------------------------------------- https://blogs.adobe.com/psirt/?p=1602 ∗∗∗ [20180803] - Core - ACL Violation in custom fields ∗∗∗ --------------------------------------------- https://developer.joomla.org/security-centre/745-20180803-core-acl-violatio… ∗∗∗ [20180802] - Core - Stored XSS vulnerability in the frontend profile ∗∗∗ --------------------------------------------- https://developer.joomla.org/security-centre/744-20180802-core-stored-xss-v… ∗∗∗ [20180801] - Core - Hardening the InputFilter for PHAR stubs ∗∗∗ --------------------------------------------- https://developer.joomla.org/security-centre/743-20180801-core-hardening-th… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 27.08.2018
by Daily end-of-shift report 27 Aug '18

27 Aug '18

===================== = End-of-Day report = ===================== Timeframe: Freitag 24-08-2018 18:00 − Montag 27-08-2018 18:00 Handler: Alexander Riepl Co-Handler: n/a ===================== = News = ===================== ∗∗∗ PoC Code Surfaces to Exploit Apache Struts 2 Vulnerability ∗∗∗ --------------------------------------------- Researchers find proof-of-concept code that can take advantage of the recently identified Apache Struts framework (CVE-2018-11776) vulnerability. --------------------------------------------- https://threatpost.com/poc-code-surfaces-to-exploit-apache-struts-2-vulnera… ∗∗∗ Password Protected Word Document Delivers HERMES Ransomware ∗∗∗ --------------------------------------------- Evading AV detection is part of a malware authors routine in crafting spam campaigns and an old and effective way of achieving this is spamming a password protected document. Recently, we observed such a .. --------------------------------------------- https://trustwave.com/Resources/SpiderLabs-Blog/Password-Protected-Word-Doc… ∗∗∗ Well, cant get hacked if your PC doesnt work... McAfee yanks BSoDing Endpoint Security patch ∗∗∗ --------------------------------------------- Dont install August update, world+dog warned McAfee has pulled a version of its Endpoint Security software after folks reported the antivirus software was crashing their .. --------------------------------------------- www.theregister.co.uk/2018/08/24/mcafee_blue_screen_of_death/ ∗∗∗ A new issue of our SWITCH Security Report is available! ∗∗∗ --------------------------------------------- Dear Reader! A new issue of our bi-monthly SWITCH Security Report is available! The topics covered in this report are: An own goal and serious foul: Spanish football league’s app turns 10 million users into involuntarily .. --------------------------------------------- https://securityblog.switch.ch/2018/08/27/a-new-issue-of-our-switch-securit… ∗∗∗ Schwachstelle Royale: Fortnite-Installer für Android offen für freies Nachladen ∗∗∗ --------------------------------------------- Bei der Android-Version von Fortnite Battle Royale umging Epic Games den Play Store und lieferte einen eigenen Installer – mit gravierender Sicherheitslücke. --------------------------------------------- http://heise.de/-4145876 ∗∗∗ Who’s Behind the Screencam Extortion Scam? ∗∗∗ --------------------------------------------- The sextortion email scam last month that invoked a real password used by each recipient and threatened to release embarrassing Webcam videos almost certainly was not the work of one criminal or even one group of criminals. Rather, its likely that additional spammers and scammers piled on with their own versions of the phishing email after .. --------------------------------------------- https://krebsonsecurity.com/2018/08/whos-behind-the-screencam-extortion-sca… ∗∗∗ Verschlüsselung - Wenn Paypal und Co plötzlich nicht mehr funktionieren ∗∗∗ --------------------------------------------- Mozilla und Google vertrauen Symantec-Zertifikaten in Entwicklungsversionen ihrer Browser nicht mehr --------------------------------------------- https://derstandard.at/2000086139348/Wenn-Paypal-und-Co-ploetzlich-nicht-me… ===================== = Vulnerabilities = ===================== ∗∗∗ Synology-SA-18:50 Drive ∗∗∗ --------------------------------------------- A vulnerability allows remote attackers to obtain sensitive information via a susceptible version of Drive. --------------------------------------------- https://www.synology.com/en-global/support/security/Synology_SA_18_50 ∗∗∗ File (Field) Paths - Critical - Remote Code Execution - SA-CONTRIB-2018-056 ∗∗∗ --------------------------------------------- https://www.drupal.org/sa-contrib-2018-056 ∗∗∗ Multiple Cross Site Scripting on FortiCloud Web Interface Login ∗∗∗ --------------------------------------------- https://fortiguard.com/psirt/FG-IR-18-026 ∗∗∗ Forgot password link doesnt expire after use ∗∗∗ --------------------------------------------- https://fortiguard.com/psirt/FG-IR-18-074 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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