- Daily - CERT.at

Tageszusammenfassung - 03.01.2024
by Daily end-of-shift report 03 Jan '24

03 Jan '24

===================== = End-of-Day report = ===================== Timeframe: Dienstag 02-01-2024 18:00 − Mittwoch 03-01-2024 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Leaksmas: Auch Cyberkriminelle haben sich zu Weihnachten beschenkt ∗∗∗ --------------------------------------------- Rund um Weihnachten wurden im Darknet mehr als 50 Millionen neue Datensätze aus verschiedenen Quellen veröffentlicht. Der Zeitpunkt war kein Zufall. Cyberkriminelle haben die Weihnachtszeit offenbar genutzt, um sich gegenseitig mit umfangreichen und von verschiedenen Unternehmen und Behörden erbeuteten Datensätzen zu beschenken. --------------------------------------------- https://www.golem.de/news/leaksmas-auch-cyberkriminelle-haben-sich-zu-weihn… ∗∗∗ Google-Konten in Gefahr: Exploit erlaubt böswilligen Zugriff trotz Passwort-Reset ∗∗∗ --------------------------------------------- Durch eine Schwachstelle in einem OAuth-Endpunkt können sich Cyberkriminelle dauerhaft Zugriff auf das Google-Konto einer Zielperson verschaffen. [..] Eine offizielle Stellungnahme zum Missbrauch des Multilogin-Endpunkts gibt es seitens Google wohl noch nicht. Dass dem Unternehmen das Problem bekannt ist, ist angesichts der Abhilfemaßnahmen aber anzunehmen. --------------------------------------------- https://www.golem.de/news/google-konten-in-gefahr-exploit-erlaubt-boeswilli… ∗∗∗ Interesting large and small malspam attachments from 2023, (Wed, Jan 3rd) ∗∗∗ --------------------------------------------- At the end of a year, or at the beginning of a new one, I like to go over all malicious attachments that were caught in my e-mail trap over the last 12 months, since this can provide a good overview of long-term malspam trends and may sometimes lead to other interesting discoveries. --------------------------------------------- https://isc.sans.edu/diary/rss/30524 ∗∗∗ Don’t trust links with known domains: BMW affected by redirect vulnerability ∗∗∗ --------------------------------------------- Cybernews researchers have discovered two BMW subdomains that were vulnerable to SAP redirect vulnerability. They were used to access the internal workplace systems for BMW dealers and could have been useful to attackers for spear-phishing campaigns or malware distribution. [..] Cybernews researchers immediately disclosed the vulnerability to BMW, and it was promptly fixed. --------------------------------------------- https://securityaffairs.com/156843/reports/bmw-affected-by-redirect-vulnera… ∗∗∗ How to Stop a DDoS Attack in 5 Steps ∗∗∗ --------------------------------------------- In this post, we’ll cover some essential fundamentals on how to stop a DDoS attack and prevent them from happening in the future. --------------------------------------------- https://blog.sucuri.net/2024/01/how-to-stop-a-ddos-attack.html ∗∗∗ Nehmen Sie keine unerwarteten Nachnahme-Sendungen an! ∗∗∗ --------------------------------------------- Aktuell erreichen uns gehäuft Meldungen zu unerwarteten Paketzustellungen, welche bei der Annahme per Nachnahme zu bezahlen sind. Nach einer Übernahme stellt sich häufig heraus, dass der Inhalt wertlos ist, beziehungsweise die Ware nie bestellt wurde. Achtung: Nehmen Sie Nachnahmesendungen nur an, wenn Sie ein entsprechendes Paket erwarten und den Absender kennen. Eine Rückerstattung über die Post ist im Problemfall nämlich nicht mehr möglich! --------------------------------------------- https://www.watchlist-internet.at/news/nehmen-sie-keine-unerwarteten-nachna… ∗∗∗ Decoding ethical hacking: A comprehensive exploration of white hat practices ∗∗∗ --------------------------------------------- In summation, ethical hacking emerges as a linchpin in fortifying cybersecurity defenses. Adopting a proactive approach, ethical hackers play a pivotal role in identifying vulnerabilities, assessing risks, and ensuring that organizations exhibit resilience in the face of evolving cyber threats. --------------------------------------------- https://cybersecurity.att.com/blogs/security-essentials/decoding-ethical-ha… ===================== = Vulnerabilities = ===================== ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (kernel), Fedora (slurm), Oracle (kernel and postgresql:15), Red Hat (firefox, gstreamer1-plugins-bad-free, thunderbird, tigervnc, and xorg-x11-server), SUSE (polkit, postfix, putty, w3m, and webkit2gtk3), and Ubuntu (nodejs). --------------------------------------------- https://lwn.net/Articles/956694/ ∗∗∗ WordPress MyCalendar Plugin — Unauthenticated SQL Injection(CVE-2023–6360) ∗∗∗ --------------------------------------------- WordPress Core is the most popular web Content Management System (CMS). This free and open-source CMS written in PHP allows developers to develop web applications quickly by allowing customization through plugins and themes. In this article, we will analyze an unauthenticated sql injection vulnerability found in the MyCalendar plugin. --------------------------------------------- https://medium.com/tenable-techblog/wordpress-mycalendar-plugin-unauthentic… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 02.01.2024
by Daily end-of-shift report 02 Jan '24

02 Jan '24

===================== = End-of-Day report = ===================== Timeframe: Freitag 29-12-2023 18:00 − Dienstag 02-01-2024 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ CERT-UA Uncovers New Malware Wave Distributing OCEANMAP, MASEPIE, STEELHOOK ∗∗∗ --------------------------------------------- The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of a new phishing campaign orchestrated by the Russia-linked APT28 group to deploy previously undocumented malware such as OCEANMAP, MASEPIE, and STEELHOOK to harvest sensitive information. --------------------------------------------- https://thehackernews.com/2023/12/cert-ua-uncovers-new-malware-wave.html ∗∗∗ Neue Lücke in altem E-Mail-Protokoll: SMTP smuggling ∗∗∗ --------------------------------------------- Sicherheitsforscher haben eine Schwäche im Simple Mail Transfer Protocol (SMTP) entdeckt. Sie hebt das Fälschen des Absenders auf ein neues Niveau. --------------------------------------------- https://www.heise.de/-9584467 ∗∗∗ Ransomware: Fehler in Black-Basta-Programmierung ermöglicht Entschlüsselungstool ∗∗∗ --------------------------------------------- Unter bestimmten Bedingungen kann das kostenlose Entschlüsselungstool Black Basta Buster Opfern des Erpressungstrojaners Black Basta helfen. --------------------------------------------- https://www.heise.de/-9584846 ∗∗∗ New DLL Search Order Hijacking Technique Targets WinSxS Folder ∗∗∗ --------------------------------------------- Attackers can abuse a new DLL search order hijacking technique to execute code in applications within the WinSxS folder. --------------------------------------------- https://www.securityweek.com/new-dll-search-order-hijacking-technique-targe… ∗∗∗ Domain (in)security: the state of DMARC ∗∗∗ --------------------------------------------- This blog discusses the state of DMARC, the role that DMARC plays in email authentication, and why it should be a key component of your email security solution. --------------------------------------------- https://www.bitsight.com/blog/domain-insecurity-state-dmarc ===================== = Vulnerabilities = ===================== ∗∗∗ Technical Advisory – Multiple Vulnerabilities in PandoraFMS Enterprise ∗∗∗ --------------------------------------------- In this post I describe the 18 vulnerabilities that I discovered in PandoraFMS Enterprise v7.0NG.767 available at https://pandorafms.com. PandoraFMS is an enterprise scale network monitoring and management application which provides systems administrators with a central ‘hub’ to monitor and manipulate the state of computers (agents) deployed across the network. --------------------------------------------- https://research.nccgroup.com/2024/01/02/technical-advisory-multiple-vulner… ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (ansible, asterisk, cjson, firefox-esr, kernel, libde265, libreoffice, libspreadsheet-parseexcel-perl, php-guzzlehttp-psr7, thunderbird, tinyxml, and xerces-c), Fedora (podman-tui, proftpd, python-asyncssh, squid, and xerces-c), Mageia (libssh and proftpd), and SUSE (deepin-compressor, gnutls, gstreamer, libreoffice, opera, proftpd, and python-pip). --------------------------------------------- https://lwn.net/Articles/956521/ ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Gentoo (Joblib), Red Hat (firefox and thunderbird), SUSE (gstreamer-plugins-bad, libssh2_org, and webkit2gtk3), and Ubuntu (firefox and thunderbird). --------------------------------------------- https://lwn.net/Articles/956568/ ∗∗∗ Multiple vulnerabilities in IBM Db2 may affect IBM Storage Protect Server. ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7103673 ∗∗∗ Multiple vulnerabilities affect IBM Storage Scale Hadoop Connector ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7104389 ∗∗∗ IBM Maximo Application Suite uses axios-0.25.0.tgz which is vulnerable to CVE-2023-45857 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7104391 ∗∗∗ IBM Maximo Application Suite uses WebSphere Liberty which is vulnerable to CVE-2023-46158, CVE-2023-44483 and CVE-2023-44487 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7104390 ∗∗∗ Vulnerabilities in Apache Ant affect IBM Operations Analytics - Log Analysis (CVE-2020-11023, CVE-2020-23064, CVE-2020-11022) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7104401 ∗∗∗ Multiple vulnerabilities in Golang Go affect Cloud Pak System ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7037900 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 29.12.2023
by Daily end-of-shift report 29 Dec '23

29 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 28-12-2023 18:00 − Freitag 29-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Malware abuses Google OAuth endpoint to ‘revive’ cookies, hijack accounts ∗∗∗ --------------------------------------------- Multiple information-stealing malware families are abusing an undocumented Google OAuth endpoint named "MultiLogin" to restore expired authentication cookies and log into users accounts, even if an accounts password was reset. --------------------------------------------- https://www.bleepingcomputer.com/news/security/malware-abuses-google-oauth-… ∗∗∗ Steam game mod breached to push password-stealing malware ∗∗∗ --------------------------------------------- Downfall, a fan expansion for the popular Slay the Spire indie strategy game, was breached on Christmas Day to push Epsilon information stealer malware using the Steam update system. --------------------------------------------- https://www.bleepingcomputer.com/news/security/steam-game-mod-breached-to-p… ∗∗∗ Security: Wie man mit Ransomware-Hackern verhandelt ∗∗∗ --------------------------------------------- Wer Opfer einer Ransomware-Attacke wird, kommt an Verhandlungen mit den Kriminellen manchmal nicht vorbei. Dabei gibt es einige Regeln zu beachten. Ein Bericht von Friedhelm Greis --------------------------------------------- https://www.golem.de/news/security-wie-man-mit-ransomware-hackern-verhandel… ∗∗∗ New Version of Meduza Stealer Released in Dark Web ∗∗∗ --------------------------------------------- On Christmas Eve, Resecurity’s HUNTER unit spotted the author of perspective password stealer Meduza has released a new version (2.2). One of the key significant improvements are support of more software clients [...] --------------------------------------------- https://securityaffairs.com/156598/malware/meduza-stealer-released-dark-web… ∗∗∗ Clash of Clans gamers at risk while using third-party app ∗∗∗ --------------------------------------------- An exposed database and secrets on a third-party app puts Clash of Clans players at risk of attacks from threat actors. The Cybernews research team has discovered that the Clash Base Designer Easy Copy app exposed its Firebase database and user-sensitive information. With 100,000 downloads on the Google Play store, [...] --------------------------------------------- https://securityaffairs.com/156617/security/clash-of-clans-gamers-at-risk.h… ∗∗∗ The Worst Hacks of 2023 ∗∗∗ --------------------------------------------- It was a year of devastating cyberattacks around the globe, from ransomware attacks on casinos to state-sponsored breaches of critical infrastructure. --------------------------------------------- https://www.wired.com/story/worst-hacks-2023/ ∗∗∗ From DarkGate to AsyncRAT: Malware Detected and Shared As Unit 42 Timely Threat Intelligence ∗∗∗ --------------------------------------------- >From October-December, the activities of DarkGate, Pikabot, IcedID and more were seen and shared with the broader community via social media [...] --------------------------------------------- https://unit42.paloaltonetworks.com/unit42-threat-intelligence-roundup/ ∗∗∗ Windows: CVE-2021-43890 ausnutzbar: App-Installer-Protokoll deaktiviert; Storm-1152 ausgeschaltet ∗∗∗ --------------------------------------------- Ich packe zum Jahresende noch einige "Gruselgeschichten" rund um das Thema "Sicherheit in Microsoft-Produkten" zusammen. So hat Microsoft den MSXI-App-Installer-Protokoll deaktiviert, weil dieses von Malware-Gruppen missbraucht wurde. Dann gab es die Schwachstelle CVE-2021-43890, die längst gefixt zu sein schien, jetzt [...] --------------------------------------------- https://www.borncity.com/blog/2023/12/29/microsoft-sicherheitssplitter-cve-… ∗∗∗ Velociraptor 0.7.1 Release: Sigma Support, ETW Multiplexing, Local Encrypted Storage and New VQL Capabilities Highlight the Last Release of 2023 ∗∗∗ --------------------------------------------- Rapid7 is excited to announce that version 0.7.1 of Velociraptor is live and available for download. There are several new features and capabilities that add to the power and efficiency of this open-source digital forensic and incident response (DFIR) platform. --------------------------------------------- https://www.rapid7.com/blog/post/2023/12/29/velociraptor-0-7-1-release-sigm… ===================== = Vulnerabilities = ===================== ∗∗∗ Apache OpenOffice 4.1.15 Release Notes ∗∗∗ --------------------------------------------- CVE-2012-5639: Loading internal / external resources without warning, CVE-2022-43680: "Use after free" fixed in libexpat, CVE-2023-1183: Arbitrary file write in Apache OpenOffice Base, CVE-2023-47804: Macro URL arbitrary script execution --------------------------------------------- https://cwiki.apache.org/confluence/display/OOOUSERS/AOO+4.1.15+Release+Not… ∗∗∗ CVE-2019-3773 Spring Web Services Vulnerability in NetApp Products ∗∗∗ --------------------------------------------- Multiple NetApp products incorporate Spring Web Services. Spring Web Services 2.4.3, 3.0.4, and older unsupported versions are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). [...] CVE-2019-3773 9.8 (CRITICAL) --------------------------------------------- https://security.netapp.com/advisory/ntap-20231227-0011/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 28.12.2023
by Daily end-of-shift report 28 Dec '23

28 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 27-12-2023 18:00 − Donnerstag 28-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Lockbit ransomware disrupts emergency care at German hospitals ∗∗∗ --------------------------------------------- German hospital network Katholische Hospitalvereinigung Ostwestfalen (KHO) has confirmed that recent service disruptions were caused by a Lockbit ransomware attack where the threat actors gained access to IT systems and encrypted devices on the network. --------------------------------------------- https://www.bleepingcomputer.com/news/security/lockbit-ransomware-disrupts-… ∗∗∗ Unveiling the Mirai: Insights into Recent DShield Honeypot Activity [Guest Diary], (Wed, Dec 27th) ∗∗∗ --------------------------------------------- In this post, I dig into my instance of the DShield honeypot to see what attack vectors malicious actors are trying to exploit. What I found were several attempts to upload the Mirai family of malware. --------------------------------------------- https://isc.sans.edu/diary/rss/30514 ∗∗∗ Operation Triangulation: "Raffiniertester Exploit aller Zeiten" auf iPhones ∗∗∗ --------------------------------------------- Im Sommer wurde bekannt, dass iPhones der russischen Sicherheitsfirma Kaspersky per hoch entwickeltem Exploit übernommen wurden. Auf dem 37C3 gab es Details. --------------------------------------------- https://www.heise.de/-9583427 ∗∗∗ Neuer iPhone-Diebstahlschutz: "Wichtige Orte" als Sicherheitsloch ∗∗∗ --------------------------------------------- Apple will bald die Account-Ausplünderung nach iPhone-Diebstählen erschweren. Ein Sicherheitsfeature bietet allerdings eine Umgehungsmöglichkeit. --------------------------------------------- https://www.heise.de/-9582753 ∗∗∗ Jahresrückblick: Diese Themen beschäftigten uns 2023! ∗∗∗ --------------------------------------------- 2023 geht für die Watchlist Internet erfolgreich zu Ende: Mit rund 3,2 Millionen Besucher:innen konnten wir auch heuer wieder zahlreiche Menschen vor Internetbetrug warnen. Monatlich erreichten uns dabei rund 1.000 Meldungen, die wir 2023 in rund 200 Warnartikel und durch die Veröffentlichung von über 12.000 Domains auf unseren Warnlisten verarbeitet haben. Danke an unsere Leser:innen, die diesen Erfolg ermöglichen. --------------------------------------------- https://www.watchlist-internet.at/news/jahresrueckblick-diese-themen-bescha… ∗∗∗ How to report Gmail messages as spam to improve your life and make you a hero ∗∗∗ --------------------------------------------- The act of marking and reporting an email as spam in Gmail has an important side effect that makes it totally worth a few seconds of your day. --------------------------------------------- https://www.zdnet.com/article/how-to-report-gmail-messages-as-spam-to-impro… ∗∗∗ Trend Analysis on Kimsuky Group’s Attacks Using AppleSeed ∗∗∗ --------------------------------------------- While the Kimsuky group typically uses spear phishing attacks for initial access, most of their recent attacks involve the use of shortcut-type malware in LNK file format. Although LNK malware comprise a large part of recent attacks, cases using JavaScripts or malicious documents are continuing to be detected. --------------------------------------------- https://asec.ahnlab.com/en/60054/ ∗∗∗ Cyber Toufan goes Oprah mode, with free Linux system wipes of over 100 organisations ∗∗∗ --------------------------------------------- For the past 6 or so weeks, I’ve been tracking Cyber Toufan on Telegram. They appeared in November, and they’ve been very busy and very naughty boys. They actually set up their infrastructure around October, and started owning things apparently undetected. They’re not a lame DDoS pretend hacktivist group like NoName016 — instead, they claim to be Palestinian state cyber warriors. --------------------------------------------- https://doublepulsar.com/cyber-toufan-goes-oprah-mode-with-free-linux-syste… ===================== = Vulnerabilities = ===================== ∗∗∗ Juniper: 2023-12 Security Bulletin: JSA Series: Multiple vulnerabilities resolved ∗∗∗ --------------------------------------------- Multiple vulnerabilities have been resolved in Juniper Secure Analytics in 7.5.0 UP7 IF03. Severity Assessment (CVSS) Score 9.8 --------------------------------------------- https://supportportal.juniper.net/s/article/2023-12-Security-Bulletin-JSA-S… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (haproxy, libssh, and nodejs), Fedora (filezilla and minizip-ng), Gentoo (Git, libssh, and OpenSSH), and SUSE (gstreamer, postfix, webkit2gtk3, and zabbix). --------------------------------------------- https://lwn.net/Articles/956257/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 27.12.2023
by Daily end-of-shift report 27 Dec '23

27 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Freitag 22-12-2023 18:00 − Mittwoch 27-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Operation Triangulation: The last (hardware) mystery ∗∗∗ --------------------------------------------- Recent iPhone models have additional hardware-based security protection for sensitive regions of the kernel memory. We discovered that to bypass this hardware-based security protection, the attackers used another hardware feature of Apple-designed SoCs. --------------------------------------------- https://securelist.com/operation-triangulation-the-last-hardware-mystery/11… ∗∗∗ Stealth Backdoor “Android/Xamalicious” Actively Infecting Devices ∗∗∗ --------------------------------------------- McAfee Mobile Research Team identified an Android backdoor implemented with Xamarin, an open-source framework that allows building Android and iOS apps with .NET and C#. Dubbed Android/Xamalicious it tries to gain accessibility privileges with social engineering and then it communicates with the command-and-control server to evaluate whether or not to download a second-stage payload that’s dynamically injected as an assembly DLL at runtime level to take full control of the device and potentially perform fraudulent actions such as clicking on ads, installing apps among other actions financially motivated without user consent. --------------------------------------------- https://www.mcafee.com/blogs/other-blogs/mcafee-labs/stealth-backdoor-andro… ∗∗∗ Gefährliche VPN-Extension für Chrome ist millionenfach installiert ∗∗∗ --------------------------------------------- Rund 1,5 Millionen Rechner sind mit Malware infiziert, die sich in den Browsern als VPN-Erweiterung einnistet. [..] Auf den Computern landet die Software über unrechtmäßig kopierte Spiele wie Grand Theft Auto, Assassins Creed und The Sims 4, die von Torrent-Seiten heruntergeladen wurden. --------------------------------------------- https://futurezone.at/digital-life/vpn-extension-chrome-gefaehrlich-million… ∗∗∗ Python Keylogger Using Mailtrap.io, (Sat, Dec 23rd) ∗∗∗ --------------------------------------------- I found another Python keylogger... This is pretty common because Python has plenty of modules to implement this technique in a few lines of code [..} But, in this case, the attacker used another popular online service: mailtrap.io. --------------------------------------------- https://isc.sans.edu/diary/rss/30512 ∗∗∗ New Guide: Broken Access Control ∗∗∗ --------------------------------------------- We are excited to announce the release of our new guide What is Broken Access Control. This handy resource helps you grasp the ins-and-outs of BACs, their potential risks and operation, enabling you to effectively secure your website against unauthorized access and breaches. --------------------------------------------- https://blog.sucuri.net/2023/12/new-guide-broken-access-control.html ∗∗∗ Rogue WordPress Plugin Exposes E-Commerce Sites to Credit Card Theft ∗∗∗ --------------------------------------------- Threat hunters have discovered a rogue WordPress plugin that's capable of creating bogus administrator users and injecting malicious JavaScript code to steal credit card information. The skimming activity is part of a Magecart campaign targeting e-commerce websites, according to Sucuri. --------------------------------------------- https://thehackernews.com/2023/12/rogue-wordpress-plugin-exposes-e.html ∗∗∗ Tesla: Forscher der TU Berlin verschaffen sich Zugriff auf Autopilot-Hardware ∗∗∗ --------------------------------------------- Mit Hilfe eines kurzen Spannungsabfalls konnten sich drei Doktoranden der TU Berlin Zugriff auf die Platine verschaffen, auf der Teslas Autopilot arbeitet. --------------------------------------------- https://www.heise.de/-9583095 ∗∗∗ Dual Privilege Escalation Chain: Exploiting Monitoring and Service Mesh Configurations and Privileges in GKE to Gain Unauthorized Access in Kubernetes ∗∗∗ --------------------------------------------- This article examines two specific issues in Google Kubernetes Engine (GKE). While each issue might not result in significant damage on its own, when combined they create an opportunity for an attacker who already has access to a Kubernetes cluster to escalate their privileges. This article serves as a crucial resource for Kubernetes users and administrators, offering insights on safeguarding their clusters from potential attacks. --------------------------------------------- https://unit42.paloaltonetworks.com/google-kubernetes-engine-privilege-esca… ∗∗∗ Analysis of Attacks That Install Scanners on Linux SSH Servers ∗∗∗ --------------------------------------------- AhnLab Security Emergency response Center (ASEC) analyzes attack campaigns against poorly managed Linux SSH servers and shares the results on the ASEC Blog. --------------------------------------------- https://asec.ahnlab.com/en/59972/ ===================== = Vulnerabilities = ===================== ∗∗∗ Critical Zero-Day in Apache OfBiz ERP System Exposes Businesses to Attack ∗∗∗ --------------------------------------------- A new zero-day security flaw has been discovered in the Apache OfBiz, an open-source Enterprise Resource Planning (ERP) system that could be exploited to bypass authentication protections. The vulnerability, tracked as CVE-2023-51467, resides in the login functionality and is the result of an incomplete patch for another critical vulnerability (CVE-2023-49070, CVSS score: 9.8) that was released earlier this month. --------------------------------------------- https://thehackernews.com/2023/12/critical-zero-day-in-apache-ofbiz-erp.html ∗∗∗ Kritische Sicherheitslücke in Perl-Bibliothek: Schwachstelle bereits ausgenutzt ∗∗∗ --------------------------------------------- In einer Perl-Bibliothek zum Parsen von Excel-Dateien haben Sicherheitsforscher eine kritische Schwachstelle entdeckt, die Angreifer bereits ausgenutzt haben. [..] Die MITRE hat der Schwachstelle den Eintrag CVE-2023-7101 vergeben. Der Proof of Concept ist von März 2023. Ein Sicherheitspatch ist derzeit noch nicht verfügbar. --------------------------------------------- https://www.heise.de/-9583179 ∗∗∗ Barracuda ESG-Schwachstelle CVE-2023-7102 (Dez. 2023) ∗∗∗ --------------------------------------------- Barracuda hat bei einer laufenden Untersuchung festgestellt, dass ein Bedrohungsakteur die Schwachstelle Schwachstelle CVE-2023-7102 in der Barracuda Email Security Gateway Appliance (ESG) ausnutzt. Die Verwendung einer Bibliothek eines Drittanbieters führte zu dieser Schwachstelle, die die Barracuda ESG Appliance von 5.1.3.001 bis 9.2.1.001 betraf. Barracuda hat zum 21. Dezember 2023 ein Sicherheitsupdate für alle aktiven ESGs bereitgestellt, um die ACE-Schwachstelle zu beheben. --------------------------------------------- https://www.borncity.com/blog/2023/12/27/barracuda-esg-schwachstelle-cve-20… ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (curl, openssh, osslsigncode, and putty), Fedora (chromium, filezilla, libfilezilla, mingw-gstreamer1, mingw-gstreamer1-plugins-bad-free, mingw-gstreamer1-plugins-base, mingw-gstreamer1-plugins-good, opensc, thunderbird, unrealircd, and xorg-x11-server-Xwayland), Gentoo (Ceph, FFmpeg, Flatpak, Gitea, and SABnzbd), Mageia (chromium-browser-stable), Slackware (kernel and postfix), and SUSE (cppcheck, distribution, gstreamer-plugins-bad, jbigkit, and ppp). --------------------------------------------- https://lwn.net/Articles/956156/ ∗∗∗ Autodesk: Multiple Vulnerabilities in Autodesk InfoWorks software ∗∗∗ --------------------------------------------- https://www.autodesk.com/trust/security-advisories/adsk-sa-2023-0024 ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 22.12.2023
by Daily end-of-shift report 22 Dec '23

22 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 21-12-2023 18:00 − Freitag 22-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Microsoft: Hackers target defense firms with new FalseFont malware ∗∗∗ --------------------------------------------- Microsoft says the APT33 Iranian cyber-espionage group is using recently discovered FalseFont backdoor malware to attack defense contractors worldwide. --------------------------------------------- https://www.bleepingcomputer.com/news/security/microsoft-hackers-target-def… ∗∗∗ Europol warns 443 online shops infected with credit card stealers ∗∗∗ --------------------------------------------- Europol has notified over 400 websites that their online shops have been hacked with malicious scripts that steal debit and credit cards from customers making purchases. --------------------------------------------- https://www.bleepingcomputer.com/news/security/europol-warns-443-online-sho… ∗∗∗ Have your data and hide it too: An introduction to differential privacy ∗∗∗ --------------------------------------------- Providing software and web services that deliver value for users often requires measuring user behavior. In this blog we discuss emerging cryptographic and statistical techniques that enable collecting such measurements without violating user privacy --------------------------------------------- https://blog.cloudflare.com/have-your-data-and-hide-it-too-an-introduction-… ∗∗∗ Experts Detail Multi-Million Dollar Licensing Model of Predator Spyware ∗∗∗ --------------------------------------------- A new analysis of the sophisticated commercial spyware called Predator has revealed that its ability to persist between reboots is offered as an "add-on feature" and that it depends on the licensing options opted by a customer. --------------------------------------------- https://thehackernews.com/2023/12/multi-million-dollar-predator-spyware.html ∗∗∗ Decoy Microsoft Word Documents Used to Deliver Nim-Based Malware ∗∗∗ --------------------------------------------- A new phishing campaign is leveraging decoy Microsoft Word documents as bait to deliver a backdoor written in the Nim programming language. "Malware written in uncommon programming languages puts the security community at a disadvantage as researchers and reverse engineers unfamiliarity can hamper their investigation," [...] --------------------------------------------- https://thehackernews.com/2023/12/decoy-microsoft-word-documents-used-to.ht… ∗∗∗ Cyber sleuths reveal how they infiltrate the biggest ransomware gangs ∗∗∗ --------------------------------------------- How do you break into the bad guys ranks? Master the lingo and research, research, research --------------------------------------------- https://go.theregister.com/feed/www.theregister.com/2023/12/22/how_to_infil… ∗∗∗ Malicious GPT Can Phish Credentials, Exfiltrate Them to External Server: Researcher ∗∗∗ --------------------------------------------- A researcher has shown how malicious actors can create custom GPTs that can phish for credentials and exfiltrate them to external servers. --------------------------------------------- https://www.securityweek.com/malicious-gpt-can-phish-credentials-exfiltrate… ∗∗∗ CISA Releases Microsoft 365 Secure Configuration Baselines and SCuBAGear Tool ∗∗∗ --------------------------------------------- CISA has published the finalized Microsoft 365 Secure Configuration Baselines, designed to bolster the security and resilience of organizations’ Microsoft 365 (M365) cloud services. This guidance release is accompanied by the updated SCuBAGear tool that assesses organizations’ M365 cloud services per CISA’s recommended baselines. --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/12/21/cisa-releases-microsoft-… ∗∗∗ Python Packages Leverage GitHub to Deploy Fileless Malware ∗∗∗ --------------------------------------------- In early December, a number of malicious Python packages captured our attention, not just because of their malicious nature, but for the cleverness of their deployment strategy. --------------------------------------------- https://checkmarx.com/blog/python-packages-leverage-github-to-deploy-filele… ===================== = Vulnerabilities = ===================== ∗∗∗ ZDI Security Advisories ∗∗∗ --------------------------------------------- BlueZ, Kofax Power PDF --------------------------------------------- https://www.zerodayinitiative.com/advisories/published/ ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (bluez, chromium, gst-plugins-bad1.0, openssh, and thunderbird), Fedora (chromium, firefox, kernel, libssh, nss, opensc, and thunderbird), Gentoo (Arduino, Exiv2, LibRaw, libssh, NASM, and QtWebEngine), Mageia (gstreamer), and SUSE (gnutls, gstreamer-plugins-bad, libcryptopp, libqt5-qtbase, ppp, tinyxml, xorg-x11-server, and zbar). --------------------------------------------- https://lwn.net/Articles/956012/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 21.12.2023
by Daily end-of-shift report 21 Dec '23

21 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 20-12-2023 18:00 − Donnerstag 21-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ New phishing attack steals your Instagram backup codes to bypass 2FA ∗∗∗ --------------------------------------------- A new phishing campaign pretending to be a copyright infringement email attempts to steal the backup codes of Instagram users, allowing hackers to bypass the two-factor authentication configured on the account. --------------------------------------------- https://www.bleepingcomputer.com/news/security/new-phishing-attack-steals-y… ∗∗∗ Fake F5 BIG-IP zero-day warning emails push data wipers ∗∗∗ --------------------------------------------- The Israel National Cyber Directorate warns of phishing emails pretending to be F5 BIG-IP zero-day security updates that deploy Windows and Linux data wipers. --------------------------------------------- https://www.bleepingcomputer.com/news/security/fake-f5-big-ip-zero-day-warn… ∗∗∗ Android malware Chameleon disables Fingerprint Unlock to steal PINs ∗∗∗ --------------------------------------------- The Chameleon Android banking trojan has re-emerged with a new version that uses a tricky technique to take over devices — disable fingerprint and face unlock to steal device PINs. --------------------------------------------- https://www.bleepingcomputer.com/news/security/android-malware-chameleon-di… ∗∗∗ Windows CLFS and five exploits used by ransomware operators ∗∗∗ --------------------------------------------- We had never seen so many CLFS driver exploits being used in active attacks before, and then suddenly there are so many of them captured in just one year. Is there something wrong with the CLFS driver? Are all these vulnerabilities similar? These questions encouraged me to take a closer look at the CLFS driver and its vulnerabilities. --------------------------------------------- https://securelist.com/windows-clfs-exploits-ransomware/111560/ ∗∗∗ Increase in Exploit Attempts for Atlassian Confluence Server (CVE-2023-22518), (Wed, Dec 20th) ∗∗∗ --------------------------------------------- Attacks for the vulnerability started early in November, shortly after the vulnerability was announced. At the time, the attacks were more targeted to specific hosts. Now we are seeing more widespread scans typical for attackers trying to "clean up" instances earlier attacks may have missed. --------------------------------------------- https://isc.sans.edu/diary/rss/30502 ∗∗∗ Weaponizing DHCP DNS Spoofing — A Hands-On Guide ∗∗∗ --------------------------------------------- In this second blog post, we aim to elaborate on some of the technical details that are required to exploit this attack surface. We will detail the methods used to collect all the necessary information to conduct the attacks, describe some attack limitations, and explore how we can spoof multiple DNS records by abusing an interesting DHCP server behavior. --------------------------------------------- https://www.akamai.com/blog/security-research/weaponizing-dhcp-dns-spoofing… ∗∗∗ Kritische Lücken in Mobile-Device-Management-Lösung Ivanti Avalanche geschlossen ∗∗∗ --------------------------------------------- Angreifer können Ivanti Avalanche mit Schadcode attackieren. Eine reparierte Version steht zum Download bereit. --------------------------------------------- https://www.heise.de/-9580221 ∗∗∗ BSI veröffentlicht Studie zu Implementierungsangriffen auf QKD-Systeme ∗∗∗ --------------------------------------------- Das BSI hat eine wissenschaftliche Studie über Implementierungsangriffe auf Quantum Key Distribution (QKD)-Systeme veröffentlicht. --------------------------------------------- https://www.bsi.bund.de/DE/Service-Navi/Presse/Alle-Meldungen-News/Meldunge… ∗∗∗ Spoofing: Spätestens im Herbst 2024 soll mit dem Betrug Schluss sein ∗∗∗ --------------------------------------------- Alle österreichischen Telefonnummern erhalten ein "Mascherl", das sie als echt ausweist. Provider haben bis 1. September Zeit, die neue Verordnung umzusetzen. --------------------------------------------- https://www.derstandard.at/story/3000000200615/spoofing-spaetestens-im-herb… ∗∗∗ security.txt: A Simple File with Big Value ∗∗∗ --------------------------------------------- Our team at CISA often receives questions about why creation of a “security.txt” file was included as one of the priority Cybersecurity Performance Goals (CPGs). Why is it so important? Well, it’s such a simple concept, but it provides great value to all of those involved in vulnerability management and disclosure. --------------------------------------------- https://www.cisa.gov/news-events/news/securitytxt-simple-file-big-value ===================== = Vulnerabilities = ===================== ∗∗∗ ZDI Security Advisories ∗∗∗ --------------------------------------------- Voltronic Power ViewPower, Hancom Office, Honeywell Saia PG5 Controls Suite --------------------------------------------- https://www.zerodayinitiative.com/advisories/published/ ∗∗∗ Google Chrome: Update schließt bereits angegriffene Zero-Day-Lücke ∗∗∗ --------------------------------------------- Googles Entwickler haben ein Update für Chrome veröffentlicht, das eine bereits angegriffene Sicherheitslücke abdichtet. --------------------------------------------- https://www.heise.de/-9580061 ∗∗∗ Wordfence Intelligence Weekly WordPress Vulnerability Report (December 11, 2023 to December 17, 2023) ∗∗∗ --------------------------------------------- Last week, there were 16 vulnerabilities disclosed in 16 WordPress Plugins and no WordPress themes that have been added to the Wordfence Intelligence Vulnerability Database, and there were 7 Vulnerability Researchers that contributed to WordPress Security last week. --------------------------------------------- https://www.wordfence.com/blog/2023/12/wordfence-intelligence-weekly-wordpr… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (firefox-esr), Fedora (kernel), Mageia (bluez), Oracle (fence-agents, gstreamer1-plugins-bad-free, opensc, openssl, postgresql:10, and postgresql:12), Red Hat (postgresql:15 and tigervnc), Slackware (proftpd), and SUSE (docker, rootlesskit, firefox, go1.20-openssl, go1.21-openssl, gstreamer-plugins-bad, libreoffice, libssh2_org, poppler, putty, rabbitmq-server, wireshark, xen, xorg-x11-server, and xwayland). --------------------------------------------- https://lwn.net/Articles/955914/ ∗∗∗ ESET Patches High-Severity Vulnerability in Secure Traffic Scanning Feature ∗∗∗ --------------------------------------------- ESET has patched CVE-2023-5594, a high-severity vulnerability that can cause a browser to trust websites that should not be trusted. --------------------------------------------- https://www.securityweek.com/eset-patches-high-severity-vulnerability-in-se… ∗∗∗ Drupal: Data Visualisation Framework - Moderately critical - Cross Site Scripting - SA-CONTRIB-2023-055 ∗∗∗ --------------------------------------------- https://www.drupal.org/sa-contrib-2023-055 ∗∗∗ Foxit: Security Advisories for Foxit PDF Reader ∗∗∗ --------------------------------------------- https://www.foxit.com/support/security-bulletins.html ∗∗∗ NETGEAR: Security Advisory for Stored Cross Site Scripting on the NMS300, PSV-2023-0106 ∗∗∗ --------------------------------------------- https://kb.netgear.com/000065901/Security-Advisory-for-Stored-Cross-Site-Sc… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ CISA Adds Two Known Exploited Vulnerabilities to Catalog ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/12/21/cisa-adds-two-known-expl… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 20.12.2023
by Daily end-of-shift report 20 Dec '23

20 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Dienstag 19-12-2023 18:00 − Mittwoch 20-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Datenleckseite beschlagnahmt: Das FBI und die ALPHV-Hacker spielen Katz und Maus ∗∗∗ --------------------------------------------- Das FBI hat die Datenleckseite der Ransomwaregruppe ALPHV beschlagnahmt. Die Hacker haben jedoch auch noch Zugriff darauf. Sie drohen nun mit neuen Regeln. --------------------------------------------- https://www.golem.de/news/datenleckseite-beschlagnahmt-das-fbi-und-die-alph… ∗∗∗ Remote Encryption Attacks Surge: How One Vulnerable Device Can Spell Disaster ∗∗∗ --------------------------------------------- Ransomware groups are increasingly switching to remote encryption in their attacks, marking a new escalation in tactics adopted by financially motivated actors to ensure the success of their campaigns."Companies can have thousands of computers connected to their network, and with remote ransomware, all it takes is one underprotected device to compromise the entire network," [...] --------------------------------------------- https://thehackernews.com/2023/12/remote-encryption-attacks-surge-how-one.h… ∗∗∗ Threat Actors Exploit CVE-2017-11882 To Deliver Agent Tesla ∗∗∗ --------------------------------------------- First discovered in 2014, Agent Tesla is an advanced keylogger with features like clipboard logging, screen keylogging, screen capturing, and extracting stored passwords from different web browsers. Recently, Zscaler ThreatLabz detected a threat campaign where threat actors leverage CVE-2017-11882 XLAM to spread Agent Tesla to users on vulnerable versions of Microsoft Office. --------------------------------------------- https://www.zscaler.com/blogs/security-research/threat-actors-exploit-cve-2… ∗∗∗ New MetaStealer malvertising campaigns ∗∗∗ --------------------------------------------- In recent malvertising campaigns, threat actors dropped the MetaStealer information stealer, more or less coinciding with a new version release. --------------------------------------------- https://www.malwarebytes.com/blog/threat-intelligence/2023/12/new-metasteal… ∗∗∗ BSI und ANSSI veröffentlichen Publikation zu Remote Identity Proofing ∗∗∗ --------------------------------------------- Das BSI hat zusammen mit der französischen Behörde für IT-Sicherheit, ANSSI, eine gemeinsame Publikation veröffentlicht. Die diesjährige Veröffentlichung beschäftigt sich mit den Gefahren und möglichen Angriffsvektoren, die in den verschiedenen Phasen der videobasierten Identifikation entstehen. --------------------------------------------- https://www.bsi.bund.de/DE/Service-Navi/Presse/Alle-Meldungen-News/Meldunge… ∗∗∗ Why Is an Australian Footballer Collecting My Passwords? The Various Ways Malicious JavaScript Can Steal Your Secrets ∗∗∗ --------------------------------------------- Malicious JavaScript is used to steal PPI via survey sites, web chat APIs and more. We detail how JavaScript malware is implemented and evades detection. --------------------------------------------- https://unit42.paloaltonetworks.com/malicious-javascript-steals-sensitive-d… ∗∗∗ Behind the scenes: JaskaGO’s coordinated strike on macOS and Windows ∗∗∗ --------------------------------------------- In recent developments, a sophisticated malware stealer strain crafted in the Go programming language has been discovered by AT&T Alien Labs, posing a severe threat to both Windows and macOS operating systems. As of the time of publishing of this article, traditional antivirus solutions have low or even non-existent detection rates, making it a stealthy and formidable adversary. --------------------------------------------- https://cybersecurity.att.com/blogs/labs-research/behind-the-scenes-jaskago… ∗∗∗ Spike in Atlassian Exploitation Attempts: Patching is Crucial ∗∗∗ --------------------------------------------- In the blog we discuss the importance of securing your Atlassian products, provide valuable insights on various IP activities, and offer friendly advice on proactive measures to protect your organization. --------------------------------------------- https://www.greynoise.io/blog/spike-in-atlassian-exploitation-attempts-patc… ∗∗∗ Opening a Can of Whoop Ads: Detecting and Disrupting a Malvertising Campaign Distributing Backdoors ∗∗∗ --------------------------------------------- Earlier this year, Mandiant’s Managed Defense threat hunting team identified an UNC2975 malicious advertising (“malvertising”) campaign presented to users in sponsored search engine results and social media posts, consistent with activity reported in From DarkGate to DanaBot. This campaign dates back to at least June 19, 2023, and has abused search engine traffic and leveraged malicious advertisements to affect multiple organizations, which resulted in the delivery of the DANABOT and DARKGATE backdoors. --------------------------------------------- https://www.mandiant.com/resources/blog/detecting-disrupting-malvertising-b… ===================== = Vulnerabilities = ===================== ∗∗∗ ZDI-23-1810: QEMU NVMe Out-Of-Bounds Read Information Disclosure Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows local attackers to disclose sensitive information on affected installations of QEMU. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.0. --------------------------------------------- https://www.zerodayinitiative.com/advisories/ZDI-23-1810/ ∗∗∗ ZDI-23-1813: Inductive Automation Ignition ModuleInvoke Deserialization of Untrusted Data Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows remote attackers to execute arbitrary code on affected installations of Inductive Automation Ignition. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. --------------------------------------------- https://www.zerodayinitiative.com/advisories/ZDI-23-1813/ ∗∗∗ Sitefinity Security Advisory for Addressing Security Vulnerability CVE-2023-6784, December 2023 ∗∗∗ --------------------------------------------- The Progress Sitefinity team recently discovered a MEDIUM CVSS vulnerability in the Sitefinity application available under # CVE-2023-6784. A fix has been developed and tested – and is now available for download. Below you can find information about the discoveries and version-specific product updates for supported versions. --------------------------------------------- https://community.progress.com/s/article/Sitefinity-Security-Advisory-for-A… ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (ansible and ansible-core), Gentoo (Minecraft Server and thunderbird), Mageia (fusiondirectory), Red Hat (gstreamer1-plugins-bad-free, opensc, and openssl), Slackware (libssh and mozilla), SUSE (avahi, firefox, ghostscript, gstreamer-plugins-bad, mariadb, openssh, openssl-1_1-livepatches, python-aiohttp, python-cryptography, xorg-x11-server, and xwayland), and Ubuntu (libssh and openssh). --------------------------------------------- https://lwn.net/Articles/955786/ ∗∗∗ Apple Releases Security Updates for Multiple Products ∗∗∗ --------------------------------------------- Apple has released security updates to address vulnerabilities in Safari, iOS, iPadOS, and macOS Sonoma. A cyber threat actor could exploit one of these vulnerabilities to obtain sensitive information. CISA encourages users and administrators to review Apple security releases and apply necessary updates. --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/12/20/apple-releases-security-… ∗∗∗ New Ivanti Avalanche Vulnerabilities ∗∗∗ --------------------------------------------- As part of our ongoing strengthening of the security of our products we have discovered twenty new vulnerabilities in the Ivanti Avalanche on-premise product. We are reporting these vulnerabilities as the CVE numbers listed below. These vulnerabilities impact all supported versions of the products – Avalanche versions 6.3.1 and above. Older versions/releases are also at risk. This release corrects multiple memory corruption vulnerabilities, covered in these security advisories: [...] --------------------------------------------- https://www.ivanti.com/blog/new-ivanti-avalanche-vulnerabilities ∗∗∗ Multiple vulnerabilites in D-Link G416 routers ∗∗∗ --------------------------------------------- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name… ∗∗∗ K000137965 : Apache Tomcat vulnerability CVE-2023-45648 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000137965 ∗∗∗ K000137966 : Apache Tomcat vulnerability CVE-2023-42794 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000137966 ∗∗∗ IBM Security Guardium is affected by multiple vulnerabilities. [CVE-2022-42889, CVE-2023-35001, CVE-2023-32233] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7095693 ∗∗∗ IBM Security Guardium is affected by multiple vulnerabilities ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7087688 ∗∗∗ IBM Maximo Application Suite - IoT Component uses Pygments-2.14.0-py3-none-any.whl which is vulnerable to CVE-2022-40896 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7099774 ∗∗∗ IBM Maximo Application Suite uses urllib3-1.26.16-py2.py3-none-any.whl which is vulnerable to CVE-2023-43804 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7099772 ∗∗∗ IBM Sterling B2B Integrator EBICs client affected by multiple issues due to Jettison ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7099862 ∗∗∗ IBM Security Guardium is affected by a guava-18.0.jar vulnerability (CVE-2023-2976) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7099896 ∗∗∗ Multiple vulnerabilities in IBM Java Runtime affect IBM Process Designer 8.5.7 shipped with IBM Business Automation Workflow ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7100525 ∗∗∗ IBM Security Guardium is affected by a multiple vulnerabilities (CVE-2023-39975, CVE-2023-34042) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7100884 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 19.12.2023
by Daily end-of-shift report 19 Dec '23

19 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Montag 18-12-2023 18:00 − Dienstag 19-12-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ Akute Welle an DDoS Angriffen auf staatsnahe und kritische Infrastruktur in Österreich ∗∗∗ --------------------------------------------- Seit Kurzem sehen sich österreichische staatliche/staatsnahe Organisationen sowie Unternehmen der kritischen Infrastruktur vermehrt mit DDoS Angriffen konfrontiert. Die genauen Hintergründe der Attacken sind uns zurzeit nicht bekannt, Hinweise für eine hacktivistische Motivation liegen jedoch vor. In Anbetracht der aktuellen Geschehnisse empfehlen wir Unternehmen und Organisationen, die eigenen Prozesse und technischen Maßnahmen nochmals auf ihre Wirksamkeit zu überprüfen, um im Fall eines Angriffes bestmöglich gewappnet zu sein. Dies gilt insbesondere, da eine Intensivierung der Angriffe nicht ausgeschlossen werden kann. --------------------------------------------- https://cert.at/de/aktuelles/2023/12/akute-welle-an-ddos-angriffen-auf-staa… ∗∗∗ Neue Angriffstechnik: Terrapin schwächt verschlüsselte SSH-Verbindungen ∗∗∗ --------------------------------------------- Ein Angriff kann wohl zur Verwendung weniger sicherer Authentifizierungsalgorithmen führen. Betroffen sind viele gängige SSH-Implementierungen. --------------------------------------------- https://www.golem.de/news/neue-angriffstechnik-terrapin-schwaecht-verschlue… ∗∗∗ FBI disrupts Blackcat ransomware operation, creates decryption tool ∗∗∗ --------------------------------------------- The Department of Justice announced today that the FBI successfully breached the ALPHV ransomware operations servers to monitor their activities and obtain decryption keys. --------------------------------------------- https://www.bleepingcomputer.com/news/security/fbi-disrupts-blackcat-ransom… ∗∗∗ 8220 Gang Exploiting Oracle WebLogic Server Vulnerability to Spread Malware ∗∗∗ --------------------------------------------- The threat actors associated with the 8220 Gang have been observed exploiting a high-severity flaw in Oracle WebLogic Server to propagate their malware. The security shortcoming is CVE-2020-14883 (CVSS score: 7.2), a remote code execution bug that could be exploited by authenticated attackers to take over susceptible servers. --------------------------------------------- https://thehackernews.com/2023/12/8220-gang-exploiting-oracle-weblogic.html ∗∗∗ Hackers Abusing GitHub to Evade Detection and Control Compromised Hosts ∗∗∗ --------------------------------------------- Threat actors are increasingly making use of GitHub for malicious purposes through novel methods, including abusing secret Gists and issuing malicious commands via git commit messages. --------------------------------------------- https://thehackernews.com/2023/12/hackers-abusing-github-to-evade.html ∗∗∗ Mute the Sound: Chaining Vulnerabilities to Achieve RCE on Outlook: Pt 1 ∗∗∗ --------------------------------------------- In this post, we have detailed the research process that led to the discovery of the two bypasses, including their root-cause analysis. As we’ve shown, Windows path parsing code is complex and often can lead to vulnerabilities. [..] Windows machines with the October 2023 software update installed are protected from these vulnerabilities. Additionally, Outlook clients that use Exchange servers patched with March 2023 software update are protected against the abused feature. --------------------------------------------- https://www.akamai.com/blog/security-research/2023/dec/chaining-vulnerabili… ∗∗∗ Botnet: Qakbot wieder aktiv mit neuer Phishing-Kampagne ∗∗∗ --------------------------------------------- Im August haben internationale Strafverfolger das Quakbot-Botnetz außer Gefecht gesetzt. Jetzt hat Microsoft eine neue Phishing-Kampagne entdeckt. --------------------------------------------- https://www.heise.de/-9577963 ∗∗∗ Retro Gaming Vulnerability Research: Warcraft 2 ∗∗∗ --------------------------------------------- This blog post is part one in a short series on learning some basic game hacking techniques. [..] I leave it as an exercise to the reader to extend wc2shell further to add the first checksum byte and attempt to fuzz other traffic. --------------------------------------------- https://research.nccgroup.com/2023/12/19/retro-gaming-vulnerability-researc… ∗∗∗ Achtung Fake: „Ihr iCloud-Speicher ist voll. Erhalten Sie 50 GB KOSTENLOS !“ ∗∗∗ --------------------------------------------- Ihr iCloud-Speicher ist voll? Sie erhalten aber angeblich 50 GB kostenlos? Vorsicht, bei diesem E-Mail handelt es sich um Phishing. Tippen Sie nicht auf das Feld „Erhalten Sie 50 GB“. Sie würden auf einer gefälschten iCloud-Webseite landen, die Ihre Login-Daten stiehlt. --------------------------------------------- https://www.watchlist-internet.at/news/achtung-fake-ihr-icloud-speicher-ist… ∗∗∗ Apache ActiveMQ Vulnerability (CVE-2023-46604) Continuously Being Exploited in Attacks ∗∗∗ --------------------------------------------- This post will cover the recent additional attacks that installed Ladon, NetCat, AnyDesk, and z0Miner. --------------------------------------------- https://asec.ahnlab.com/en/59904/ ===================== = Vulnerabilities = ===================== ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (webkit2gtk), Fedora (rdiff-backup and xorg-x11-server-Xwayland), Mageia (cjose and ghostscript), Oracle (avahi), Red Hat (postgresql:10), and SUSE (avahi, freerdp, libsass, and ncurses). --------------------------------------------- https://lwn.net/Articles/955678/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ mozilla: Security Vulnerabilities fixed in Firefox 121 ∗∗∗ --------------------------------------------- https://www.mozilla.org/en-US/security/advisories/mfsa2023-56/ ∗∗∗ mozilla: Security Vulnerabilities fixed in Thunderbird 115.6 ∗∗∗ --------------------------------------------- https://www.mozilla.org/en-US/security/advisories/mfsa2023-55/ ∗∗∗ mozilla: Security Vulnerabilities fixed in Firefox ESR 115.6 ∗∗∗ --------------------------------------------- https://www.mozilla.org/en-US/security/advisories/mfsa2023-54/ ∗∗∗ EFACEC UC 500E ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-03 ∗∗∗ Subnet Solutions Inc. PowerSYSTEM Center ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-01 ∗∗∗ Open Design Alliance Drawing SDK ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-04 ∗∗∗ EFACEC BCU 500 ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-02 ∗∗∗ EuroTel ETL3100 Radio Transmitter ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-353-05 ∗∗∗ F5: K000137926 : Apache Tomcat vulnerability CVE-2023-46589 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000137926 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 18.12.2023
by Daily end-of-shift report 18 Dec '23

18 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Freitag 15-12-2023 18:00 − Montag 18-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Zwei Monate nach Meldung: SQL-Injection-Schwachstelle in 3CX noch immer ungepatcht ∗∗∗ --------------------------------------------- Statt einen Patch bereitzustellen, fordert 3CX seine Kunden nun dazu auf, aus Sicherheitsgründen ihre SQL-Datenbank-Integrationen zu deaktivieren. --------------------------------------------- https://www.golem.de/news/zwei-monate-nach-meldung-sql-injection-schwachste… ∗∗∗ SMTP Smuggling - Spoofing E-Mails Worldwide ∗∗∗ --------------------------------------------- Introducing a novel technique for e-mail spoofing --------------------------------------------- https://sec-consult.com/blog/detail/smtp-smuggling-spoofing-e-mails-worldwi… ∗∗∗ SLP Denial of Service Amplification - Attacks are ongoing and rising ∗∗∗ --------------------------------------------- We build on our previous work and look into how threat actors are abusing SLP to launch reflection/amplification DDoS attacks, their evolution, and what targets are they focused on at the moment. --------------------------------------------- https://www.bitsight.com/blog/slp-denial-service-amplification-attacks-are-… ∗∗∗ WordPress hosting service Kinsta targeted by Google phishing ads ∗∗∗ --------------------------------------------- WordPress hosting provider Kinsta is warning customers that Google ads have been observed promoting phishing sites to steal hosting credentials. --------------------------------------------- https://www.bleepingcomputer.com/news/security/wordpress-hosting-service-ki… ∗∗∗ Microsoft Warns of Storm-0539: The Rising Threat Behind Holiday Gift Card Frauds ∗∗∗ --------------------------------------------- Microsoft is warning of an uptick in malicious activity from an emerging threat cluster its tracking as Storm-0539 for orchestrating gift card fraud and theft via highly sophisticated email and SMS phishing attacks against retail entities during the holiday shopping season. --------------------------------------------- https://thehackernews.com/2023/12/microsoft-warns-of-storm-0539-rising.html ∗∗∗ PikaBot distributed via malicious search ads ∗∗∗ --------------------------------------------- PikaBot, a stealthy malware normally distributed via malspam is now being spread via malicious ads. --------------------------------------------- https://www.malwarebytes.com/blog/threat-intelligence/2023/12/pikabot-distr… ∗∗∗ QakBot Malware Resurfaces with New Tactics, Targeting the Hospitality Industry ∗∗∗ --------------------------------------------- A new wave of phishing messages distributing the QakBot malware has been observed, more than three months after a law enforcement effort saw its infrastructure dismantled by infiltrating its command-and-control (C2) network. Microsoft, which made the discovery, described it as a low-volume campaign that began on December 11, 2023, and targeted the hospitality industry. --------------------------------------------- https://thehackernews.com/2023/12/qakbot-malware-resurfaces-with-new.html ∗∗∗ iOS 17.2: Flipper Zero kann keine iPhones mehr crashen ∗∗∗ --------------------------------------------- Apple verhindert mit iOS 17.2 offenbar, dass iPhones mit einem Flipper-Zero-Bluetooth-Exploit ge-DoSt werden können. --------------------------------------------- https://www.heise.de/-9576526 ∗∗∗ Ransomware-Gruppen buhlen zunehmend um Medien-Aufmerksamkeit ∗∗∗ --------------------------------------------- Um sich von der Konkurrenz abzusetzen und die eigenen Leistungen gewürdigt zu wissen, suchen Ransomware-Gruppen zunehmend den direkten Kontakt zu Journalisten. --------------------------------------------- https://www.heise.de/-9576774 ∗∗∗ E-Mail vom Entschädigungsamt ist Fake ∗∗∗ --------------------------------------------- Kriminelle geben sich als „Entschädigungsamt“ aus und behaupten in einem E-Mail, dass Betrugsopfer mit einer Gesamtsumme von 3.500.000 Euro entschädigt werden. Antworten Sie nicht und schicken Sie keinesfalls persönliche Daten und Ausweiskopien. Sie werden erneut betrogen! --------------------------------------------- https://www.watchlist-internet.at/news/e-mail-vom-entschaedigungsamt-ist-fa… ∗∗∗ Toward Ending the Domain Wars: Early Detection of Malicious Stockpiled Domains ∗∗∗ --------------------------------------------- Using machine learning to target stockpiled malicious domains, the results of our detection pipeline tool highlight campaigns from phishing to scams. --------------------------------------------- https://unit42.paloaltonetworks.com/detecting-malicious-stockpiled-domains/ ∗∗∗ An Example of RocketMQ Exploit Scanner, (Sat, Dec 16th) ∗∗∗ --------------------------------------------- A few months ago, RocketMQ, a real-time message queue platform, suffered of a nasty vulnerability referred as cve:2023-33246. I found another malicious script in the wild a few weeks ago that exploits this vulnerability. It has still today a very low VirusTotal detection score: 2/60 --------------------------------------------- https://isc.sans.edu/diary/rss/30492 ∗∗∗ CISA Urges Manufacturers to Eliminate Default Passwords After Recent ICS Attacks ∗∗∗ --------------------------------------------- CISA is advising device makers to stop relying on customers to change default passwords following attacks targeting water sector ICS. --------------------------------------------- https://www.securityweek.com/cisa-urges-manufacturers-to-eliminate-default-… ∗∗∗ CISA Releases Key Risk and Vulnerability Findings for Healthcare and Public Health Sector ∗∗∗ --------------------------------------------- Report provides recommended actions and mitigation strategies for HPH sector, critical infrastructure and software manufacturers --------------------------------------------- https://www.cisa.gov/news-events/news/cisa-releases-key-risk-and-vulnerabil… ∗∗∗ #StopRansomware: Play Ransomware ∗∗∗ --------------------------------------------- These #StopRansomware advisories include recently and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) to help organizations protect against ransomware. --------------------------------------------- https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-352a ===================== = Vulnerabilities = ===================== ∗∗∗ Patching Perforce perforations: Critical RCE vulnerability discovered in Perforce Helix Core Server ∗∗∗ --------------------------------------------- Four new unauthenticated remotely exploitable security vulnerabilities discovered in the popular source code management platform Perforce Helix Core Server have been remediated after being responsibly disclosed by Microsoft. Perforce Server customers are strongly urged to update to version 2023.1/2513900. --------------------------------------------- https://www.microsoft.com/en-us/security/blog/2023/12/15/patching-perforce-… ∗∗∗ ZDI-23-1799: Ivanti Avalanche Incorrect Default Permissions Local Privilege Escalation Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows local attackers to escalate privileges on affected installations of Ivanti Avalanche. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2023-41726. --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-23-1799/ ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (freeimage, ghostscript, intel-microcode, spip, and xorg-server), Fedora (chromium, perl, perl-Devel-Cover, perl-PAR-Packer, polymake, PyDrive2, seamonkey, and vim), Gentoo (Leptonica), Mageia (audiofile, gimp, golang, and poppler), Oracle (buildah, containernetworking-plugins, gstreamer1-plugins-bad-free, kernel, kernel-container, libxml2, pixman, podman, postgresql, postgresql:15, runc, skopeo, tracker-miners, and webkit2gtk3), and SUSE (fish). --------------------------------------------- https://lwn.net/Articles/955566/ ∗∗∗ OpenSSH Security December 18, 2023 ∗∗∗ --------------------------------------------- penSSH 9.6 was released on 2023-12-18. It is available from the mirrors listed at https://www.openssh.com/. This release contains a number of security fixes, some small features and bugfixes. --------------------------------------------- https://www.openssh.com/security.html ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Nextcloud Security Advisories ∗∗∗ --------------------------------------------- https://github.com/nextcloud/security-advisories/security -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 15.12.2023
by Daily end-of-shift report 15 Dec '23

15 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 14-12-2023 18:00 − Freitag 15-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Ten new Android banking trojans targeted 985 bank apps in 2023 ∗∗∗ --------------------------------------------- This year has seen the emergence of ten new Android banking malware families, which collectively target 985 bank and fintech/trading apps from financial institutes across 61 countries. --------------------------------------------- https://www.bleepingcomputer.com/news/security/ten-new-android-banking-troj… ∗∗∗ Fake-Werbeanzeige auf Facebook & Instagram: „Verlorenes Gepäck für nur 1,95 €!“ ∗∗∗ --------------------------------------------- Im Namen des „Vienna International Airport“ schalten Kriminelle aktuell betrügerische Anzeigen und behaupten, dass verloren gegangene Koffer für knapp 2 Euro verkauft werden. --------------------------------------------- https://www.watchlist-internet.at/news/fake-werbeanzeige-auf-facebook-insta… ∗∗∗ OilRig’s persistent attacks using cloud service-powered downloaders ∗∗∗ --------------------------------------------- ESET researchers document a series of new OilRig downloaders, all relying on legitimate cloud service providers for C&C communications. --------------------------------------------- https://www.welivesecurity.com/en/eset-research/oilrig-persistent-attacks-c… ∗∗∗ New Hacker Group GambleForce Hacks Targets with Open Source Tools ∗∗∗ --------------------------------------------- Yet another day, yet another threat actor posing a danger to the cybersecurity of companies globally. --------------------------------------------- https://www.hackread.com/gambleforce-hacks-targets-open-source-tools/ ∗∗∗ Mining The Undiscovered Country With GreyNoise EAP Sensors: F5 BIG-IP Edition ∗∗∗ --------------------------------------------- Discover the fascinating story of a GreyNoise researcher who found that attackers were using his demonstration code for a vulnerability instead of the real exploit. Explore the implications of this situation and learn about the importance of using accurate and up-to-date exploits in the cybersecurity community. --------------------------------------------- https://www.greynoise.io/blog/mining-the-undiscovered-country-with-greynois… ∗∗∗ Opening a new front against DNS-based threats ∗∗∗ --------------------------------------------- There are multiple ways in which threat actors can leverage DNS to carry out attacks. We will provide a an introduction to DNS threat landscape.The post Opening a new front against DNS-based threats appeared first on Avast Threat Labs. --------------------------------------------- https://decoded.avast.io/threatintel/opening-a-new-front-against-dns-based-… ===================== = Vulnerabilities = ===================== ∗∗∗ Ubiquiti: Nutzer konnten auf fremde Sicherheitskameras zugreifen ∗∗∗ --------------------------------------------- Teilweise erhielten Anwender sogar Benachrichtigungen auf ihre Smartphones, in denen Bilder der fremden Kameras enthalten waren. --------------------------------------------- https://www.golem.de/news/ubiquiti-nutzer-konnten-auf-fremde-sicherheitskam… ∗∗∗ New Security Vulnerabilities Uncovered in pfSense Firewall Software - Patch Now ∗∗∗ --------------------------------------------- Multiple security vulnerabilities have been discovered in the open-source Netgate pfSense firewall solution called pfSense that could be chained by an attacker to execute arbitrary commands on susceptible appliances. --------------------------------------------- https://thehackernews.com/2023/12/new-security-vulnerabilities-uncovered.ht… ∗∗∗ Squid-Proxy: Denial of Service durch Endlosschleife ∗∗∗ --------------------------------------------- Schickt ein Angreifer einen präparierten HTTP-Header an den Proxy-Server, kann er ihn durch eine unkontrollierte Rekursion zum Stillstand bringen. --------------------------------------------- https://www.heise.de/news/Squid-Proxy-Denial-of-Service-durch-Endlosschleif… ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (bluez and haproxy), Fedora (curl, dotnet6.0, dotnet7.0, tigervnc, and xorg-x11-server), Red Hat (avahi and gstreamer1-plugins-bad-free), Slackware (bluez), SUSE (cdi-apiserver-container, cdi-cloner-container, cdi- controller-container, cdi-importer-container, cdi-operator-container, cdi- uploadproxy-container, cdi-uploadserver-container, cont, cosign, curl, gstreamer-plugins-bad, haproxy, ImageMagick, kernel, kernel-firmware, libreoffice, tiff, [...] --------------------------------------------- https://lwn.net/Articles/955336/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Unitronics Vision Series ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-348-15 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 14.12.2023
by Daily end-of-shift report 14 Dec '23

14 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 13-12-2023 18:00 − Donnerstag 14-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Urteil des EuGH: Datenleck-Betroffene könnten doch Schadensersatz bekommen ∗∗∗ --------------------------------------------- Der Europäische Gerichtshof (EuGH) hat in einem neuen Urteil die Rechte der Betroffenen von Datenlecks gestärkt. Schon der Umstand, "dass eine betroffene Person infolge eines Verstoßes gegen die DSGVO befürchtet, dass ihre personenbezogenen Daten durch Dritte missbräuchlich verwendet werden könnten, kann einen 'immateriellen Schaden' darstellen", heißt es in dem Urteil, das am 14. Dezember 2023 veröffentlicht wurde. --------------------------------------------- https://www.golem.de/news/urteil-des-eugh-datenleck-betroffene-koennten-doc… ∗∗∗ Reverse, Reveal, Recover: Windows Defender Quarantine Forensics ∗∗∗ --------------------------------------------- Windows Defender (the antivirus shipped with standard installations of Windows) places malicious files into quarantine upon detection. Reverse engineering mpengine.dll resulted in finding previously undocumented metadata in the Windows Defender quarantine folder that can be used for digital forensics and incident response. Existing scripts that extract quarantined files do not process this metadata, even though it could be useful for analysis. Fox-IT’s open-source digital forensics and incident response framework Dissect can now recover this metadata, in addition to recovering quarantined files from the Windows Defender quarantine folder. --------------------------------------------- https://blog.fox-it.com/2023/12/14/reverse-reveal-recover-windows-defender-… ∗∗∗ Mobile Sicherheit. Handlungsempfehlungen und präventive Maßnahmen für die sichere Nutzung von mobilen Endgeräten, 2023 ∗∗∗ --------------------------------------------- Wie so oft stehen aber auch in diesem Bereich Komfort und Sicherheit in einem permanenten Spannungsverhältnis. Ein Mehr an Sicherheit für Ihr Gerät und Ihre Daten kann auf der anderen Seite bedeuten, dass einige durchaus praktische Funktionen nur mehr eingeschränkt oder gar nicht mehr zur Verfügung stehen. Letztlich liegt es an Ihnen, den für Sie bestmöglichen Kompromiss zwischen Funktion, Komfort, Sicherheit und Privatsphäre zu finden. Die vorliegende Broschüre möchte Ihnen dabei helfen. --------------------------------------------- https://www.nis.gv.at/dam/jcr:8165f553-2769-4553-91c8-4b117c752f56/mobile_s… ∗∗∗ Ransomware: AlphV meldet sich zurück, Aufruhr in der Szene ∗∗∗ --------------------------------------------- In der Ransomware-Szene rumort es: Gruppen versuchen, einander Mitglieder abspenstig zu machen, ein Geldwäscher geht ins Netz und Betrüger betrügen einander. --------------------------------------------- https://www.heise.de/-9574446 ∗∗∗ Amazon-Händler:innen wollen über Telegram-Gruppen Bewertungen kaufen? Machen Sie nicht mit! ∗∗∗ --------------------------------------------- Auf Telegram gibt es Kanäle, die gratis Amazon-Produkte versprechen. Die Idee dahinter: Sie suchen sich ein Produkt aus, bestellen es über Ihren privaten Amazon-Account, schreiben eine 5-Sterne-Bewertung und bekommen als Dankeschön das Geld über PayPal zurückerstattet. Mit dieser Masche kaufen sich Marketplace-Händler:innen Bewertungen, um besser gerankt zu werden – eine nicht legale Praktik. --------------------------------------------- https://www.watchlist-internet.at/news/amazon-haendlerinnen-wollen-ueber-te… ∗∗∗ Protecting the enterprise from dark web password leaks ∗∗∗ --------------------------------------------- The trade in compromised passwords in dark web markets is particularly damaging. Cybercriminals often exploit password leaks to access sensitive data, commit fraud or launch further attacks. Let’s explore the various ways passwords are leaked to the dark web and discuss strategies for using dark web data to protect your organization. --------------------------------------------- https://cybersecurity.att.com/blogs/security-essentials/protecting-the-ente… ∗∗∗ Rhadamanthys v0.5.0 – a deep dive into the stealer’s components ∗∗∗ --------------------------------------------- In this article we do a deep dive into the functionality and cooperation between the modules. The first part of the article describes the loading chain that is used to retrieve the package with the stealer components. In the second part, we take a closer look at those components, their structure, abilities, and implementation. --------------------------------------------- https://research.checkpoint.com/2023/rhadamanthys-v0-5-0-a-deep-dive-into-t… ===================== = Vulnerabilities = ===================== ∗∗∗ ZDI-23-1773: (0Day) Intel Driver & Support Assistant Link Following Local Privilege Escalation Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows local attackers to escalate privileges on affected installations of Intel Driver & Support Assistant. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-23-1773/ ∗∗∗ Paloalto released 7 Security Advisories ∗∗∗ --------------------------------------------- PAN-OS: CVE-2023-6790, CVE-2023-6791, CVE-2023-6794, CVE-2023-6792, CVE-2023-6795, CVE-2023-6793, CVE-2023-6789 --------------------------------------------- https://security.paloaltonetworks.com/ ∗∗∗ Zoom behebt Sicherheitslücken unter Windows, Android und iOS ∗∗∗ --------------------------------------------- Durch ungenügende Zugriffskontrolle, Verschlüsselungsprobleme und Pfadmanipulation konnten Angreifer sich zusätzliche Rechte verschaffen. --------------------------------------------- https://www.heise.de/-9574367 ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (chromium and rabbitmq-server), Fedora (chromium, kernel, perl-CryptX, and python-jupyter-server), Mageia (curl), Oracle (curl and postgresql), Red Hat (gstreamer1-plugins-bad-free, linux-firmware, postgresql, postgresql:10, and postgresql:15), Slackware (xorg), SUSE (catatonit, containerd, runc, container-suseconnect, gimp, kernel, openvswitch, poppler, python-cryptography, python-Twisted, python3-cryptography, qemu, squid, tiff, webkit2gtk3, xorg-x11-server, and xwayland), and Ubuntu (xorg-server and xorg-server, xwayland). --------------------------------------------- https://lwn.net/Articles/955130/ ∗∗∗ Dell Urges Customers to Patch Vulnerabilities in PowerProtect Products ∗∗∗ --------------------------------------------- Dell is informing PowerProtect DD product customers about 8 vulnerabilities, including many rated ‘high severity’, and urging them to install patches. --------------------------------------------- https://www.securityweek.com/dell-urges-customers-to-patch-vulnerabilities-… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Wordfence Intelligence Weekly WordPress Vulnerability Report (December 4, 2023 to December 10, 2023) ∗∗∗ --------------------------------------------- https://www.wordfence.com/blog/2023/12/wordfence-intelligence-weekly-wordpr… ∗∗∗ Cambium ePMP 5GHz Force 300-25 Radio ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-348-01 ∗∗∗ [R1] Stand-alone Security Patch Available for Tenable Security Center versions 5.23.1, 6.0.0, 6.1.0, 6.1.1, and 6.2.0: SC-202312.1 ∗∗∗ --------------------------------------------- https://www.tenable.com/security/tns-2023-44 ∗∗∗ Johnson Controls Kantech Gen1 ioSmart ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-348-02 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 13.12.2023
by Daily end-of-shift report 13 Dec '23

13 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Dienstag 12-12-2023 18:00 − Mittwoch 13-12-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Thomas Pribitzer ===================== = News = ===================== ∗∗∗ FakeSG campaign, Akira ransomware and AMOS macOS stealer ∗∗∗ --------------------------------------------- In this report, we share our latest crimeware findings: FakeSG malware distribution campaign delivering NetSupport RAT, new Conti-like Akira ransomware and AMOS stealer for macOS. --------------------------------------------- https://securelist.com/crimeware-report-fakesg-akira-amos/111483/ ∗∗∗ Willhaben: Lassen Sie sich nicht auf WhatsApp und Co locken! ∗∗∗ --------------------------------------------- Wenn Sie auf willhaben über Kleinanzeigen Ware verkaufen oder kaufen wollen, dann sind Sie am besten vor Betrug geschützt, wenn Sie einige einfach Tipps beachten. Insbesondere sollten Sie sich aber nicht über den willhaben-Chat auf externe Kanäle leiten lassen. --------------------------------------------- https://www.watchlist-internet.at/news/willhaben-lassen-sie-sich-nicht-auf-… ∗∗∗ A pernicious potpourri of Python packages in PyPI ∗∗∗ --------------------------------------------- The past year has seen over 10,000 downloads of malicious packages hosted on the official Python package repository --------------------------------------------- https://www.welivesecurity.com/en/eset-research/pernicious-potpourri-python… ∗∗∗ Web shell on a SonicWall SMA ∗∗∗ --------------------------------------------- Truesec Cybersecurity Incident Response Team (CSIRT) found a compromised SonicWall Secure Mobile Access (SonicWall SMA) device on which a threat actor (TA) had deployed a web shell, a hiding mechanism, and a way to ensure persistence across firmware upgrades. --------------------------------------------- https://www.truesec.com/hub/blog/web-shell-on-a-sonicwall-sma ∗∗∗ A Day In The Life Of A GreyNoise Researcher: The Path To Understanding The Remote Code Execution Vulnerability Apache (CVE-2023-50164) in Apache Struts2 ∗∗∗ --------------------------------------------- This weakness enables attackers to remotely drop and call a web shell through a public interface. --------------------------------------------- https://www.greynoise.io/blog/a-day-in-the-life-of-a-greynoise-researcher-t… ∗∗∗ Responding to CitrixBleed (CVE-2023-4966): Key Takeaways from Affected Companies ∗∗∗ --------------------------------------------- This critical security flaw has had a significant impact across various industries in the United States, including credit unions and healthcare services, marking it as one of the most critical vulnerabilities of 2023. Its relatively straightforward buffer overflow exploitability has raised major concerns. --------------------------------------------- https://blog.morphisec.com/responding-to-citrixbleed ===================== = Vulnerabilities = ===================== ∗∗∗ Microsoft: OAuth apps used to automate BEC and cryptomining attacks ∗∗∗ --------------------------------------------- Microsoft warns that financially-motivated threat actors are using OAuth applications to automate BEC and phishing attacks, push spam, and deploy VMs for cryptomining. --------------------------------------------- https://www.bleepingcomputer.com/news/security/microsoft-oauth-apps-used-to… ∗∗∗ Final Patch Tuesday of 2023 goes out with a bang ∗∗∗ --------------------------------------------- Microsoft fixed 36 flaws. Adobe addressed 212. Apple, Google, Cisco, VMware and Atlassian joined the party Its the last Patch Tuesday of 2023, which calls for celebration – just as soon as you update Windows, Adobe, Google, Cisco, FortiGuard, SAP, VMware, Atlassian and Apple products, of course. --------------------------------------------- https://go.theregister.com/feed/www.theregister.com/2023/12/13/december_202… ∗∗∗ Patchday Microsoft: Outlook kann sich an Schadcode-E-Mail verschlucken ∗∗∗ --------------------------------------------- Microsoft hat wichtige Sicherheitsupdates für Azure, Defender & Co. veröffentlicht. Bislang soll es keine Attacken geben. --------------------------------------------- https://www.heise.de/news/Patchday-Microsoft-Outlook-kann-sich-an-Schadcode… ∗∗∗ Patchday: Adobe schließt 185 Sicherheitslücken in Experience Manager ∗∗∗ --------------------------------------------- Angreifer können Systeme mit Anwendungen von Adobe ins Visier nehmen. Nun hat der Softwarehersteller Schwachstellen geschlossen. --------------------------------------------- https://www.heise.de/news/Patchday-Adobe-Adobe-schliesst-185-Sicherheitslue… ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (debian-security-support and xorg-server), Fedora (java-17-openjdk, libcmis, and libreoffice), Mageia (fish), Red Hat (buildah, containernetworking-plugins, curl, fence-agents, kernel, kpatch-patch, libxml2, pixman, podman, runc, skopeo, and tracker-miners), SUSE (kernel, SUSE Manager 4.3.10 Release Notes, and SUSE Manager Client Tools), and Ubuntu (gnome-control-center, linux-gcp, linux-kvm, linux-gkeop, linux-gkeop-5.15, linux-hwe-6.2, [...] --------------------------------------------- https://lwn.net/Articles/954921/ ∗∗∗ Mal wieder Apache Struts: CVE-2023-50164 ∗∗∗ --------------------------------------------- Wir haben in der Vergangenheit ernsthaft schlechte Erfahrungen mit Schwachstellen in der Apache Struts Library gemacht. Etwa mit CVE-2017-5638 oder CVE-2017-9805. Insbesondere komplexe Webseiten/Portal, oft von größeren Firmen, wurden öfters in Java entwickelt und waren für eine Massenexploitation anfällig. Daher haben wir die Veröffentlichung einer neuen Schwachstelle in Struts CVE-2023-50164 mit dem CVSS Score von 9.8 initial als besorgniserregend eingestuft. --------------------------------------------- https://cert.at/de/aktuelles/2023/12/mal-wieder-apache-struts-cve-2023-50164 ∗∗∗ Apache Struts Vulnerability Affecting Cisco Products: December 2023 ∗∗∗ --------------------------------------------- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdviso… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Atos Unify Security Advisories ∗∗∗ --------------------------------------------- https://unify.com/en/support/security-advisories ∗∗∗ Fortiguard Security Advisories ∗∗∗ --------------------------------------------- https://www.fortiguard.com/psirt ∗∗∗ Technical Advisory – Multiple Vulnerabilities in Nagios XI ∗∗∗ --------------------------------------------- https://research.nccgroup.com/2023/12/13/technical-advisory-multiple-vulner… ∗∗∗ VMSA-2023-0027 ∗∗∗ --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2023-0027.html ∗∗∗ Command injection vulnerability in Bosch IP Cameras ∗∗∗ --------------------------------------------- https://psirt.bosch.com/security-advisories/bosch-sa-638184-bt.html ∗∗∗ Denial of Service vulnerability in Bosch BT software products ∗∗∗ --------------------------------------------- https://psirt.bosch.com/security-advisories/bosch-sa-092656-bt.html -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 12.12.2023
by Daily end-of-shift report 12 Dec '23

12 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Montag 11-12-2023 18:00 − Dienstag 12-12-2023 18:00 Handler: Thomas Pribitzer Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Counter-Strike 2 HTML injection bug exposes players’ IP addresses ∗∗∗ --------------------------------------------- Valve has reportedly fixed an HTML injection flaw in CS2 that was heavily abused today to inject images into games and obtain other players IP addresses. --------------------------------------------- https://www.bleepingcomputer.com/news/security/counter-strike-2-html-inject… ∗∗∗ New MrAnon Stealer Malware Targeting German Users via Booking-Themed Scam ∗∗∗ --------------------------------------------- A phishing campaign has been observed delivering an information stealer malware called MrAnon Stealer to unsuspecting victims via seemingly benign booking-themed PDF lures. "This malware is a Python-based information stealer compressed with cx-Freeze to evade detection," Fortinet FortiGuard Labs researcher Cara Lin said. --------------------------------------------- https://thehackernews.com/2023/12/new-mranon-stealer-targeting-german-it.ht… ∗∗∗ Intercepting MFA. Phishing and Adversary in The Middle attacks ∗∗∗ --------------------------------------------- In this post I’ll show you at a high level how attackers carry out such an attack. The main focus here is to understand what artefacts we look for when investigating these types of attacks in a DFIR capacity. I’ll also cover the steps you can take to increase your security to try and stop your team falling foul of them. --------------------------------------------- https://www.pentestpartners.com/security-blog/intercepting-mfa-phishing-and… ∗∗∗ MySQL 5.7 reached EOL. Upgrade to MySQL 8.x today ∗∗∗ --------------------------------------------- In October 2023, MySQL 5.7 reached its end of life. As such, it will no longer be supported and won’t receive security patches or bug fixes anymore. --------------------------------------------- https://mattermost.com/blog/mysql-5-7-reached-eol-upgrade-to-mysql-8-x-toda… ∗∗∗ CISA Releases SCuBA Google Workspace Secure Configuration Baselines for Public Comment ∗∗∗ --------------------------------------------- Today, CISA released the draft Secure Cloud Business Applications (SCuBA) Google Workspace (GWS) Secure Configuration Baselines and the associated assessment tool ScubaGoggles for public comment. The draft baselines offer minimum viable security configurations for nine GWS services: Groups for Business, Google Calendar, Google Common Controls, Google Classroom, Google Meet, Gmail, Google Chat, Google Drive and Docs, and Google Sites. --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/12/12/cisa-releases-scuba-goog… ===================== = Vulnerabilities = ===================== ∗∗∗ Patchday: SAP behandelt mehr als 15 Schwachstellen ∗∗∗ --------------------------------------------- Am Dezember-Patchday hat SAP 15 neue Sicherheitsmitteilungen herausgegeben. Sie thematisieren teils kritische Lücken. --------------------------------------------- https://www.heise.de/-9571722 ∗∗∗ WordPress Elementor: Halbgarer Sicherheitspatch gefährdete Millionen Websites ∗∗∗ --------------------------------------------- Es gibt wichtige Sicherheitsupdates für die WordPress-Plug-ins Backup Migration und Elementor. --------------------------------------------- https://www.heise.de/-9571957 ∗∗∗ Sicherheitslücken: Apple-Patches auch für ältere Betriebssysteme – außer iOS 15 ∗∗∗ --------------------------------------------- Parallel zu iOS 17.2 und macOS 14.2 beseitigt der Hersteller auch manche Schwachstellen in früheren Versionen. Für ältere iPhones gibt es kein Update. --------------------------------------------- https://www.heise.de/news/-9572049 ∗∗∗ Xen Security Advisory CVE-2023-46837 / XSA-447 ∗∗∗ --------------------------------------------- A malicious guest may be able to read sensitive data from memory that previously belonged to another guest. --------------------------------------------- https://xenbits.xen.org/xsa/advisory-447.html ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (libreoffice and webkit2gtk), Fedora (java-1.8.0-openjdk and seamonkey), Oracle (apr, edk2, kernel, and squid:4), Red Hat (postgresql:12, tracker-miners, and webkit2gtk3), SUSE (curl, go1.20, go1.21, hplip, openvswitch, opera, squid, and xerces-c), and Ubuntu (binutils, ghostscript, libreoffice, linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gke, linux-hwe-5.15, linux-ibm, linux-ibm-5.15, linux-kvm, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-raspi, linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-kvm, linux-xilinx-zynqmp, postfixadmin, python3.11, and webkit2gtk). --------------------------------------------- https://lwn.net/Articles/954706/ ∗∗∗ Beckhoff Security Advisory 2023-001: Open redirect in TwinCAT/BSD package “authelia-bhf” ∗∗∗ --------------------------------------------- https://download.beckhoff.com/download/document/product-security/Advisories… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Phoenix Contact: MULTIPROG Engineering tool and ProConOS eCLR SDK prone to CWE-732 ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-051/ ∗∗∗ Phoenix Contact: ProConOS prone to Download of Code Without Integrity Check ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-054/ ∗∗∗ Phoenix Contact: Automation Worx and classic line controllers prone to Incorrect Permission Assignment for Critical Resource ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-055/ ∗∗∗ Phoenix Contact: PLCnext prone to Incorrect Permission Assignment for Critical Resource ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-056/ ∗∗∗ Phoenix Contact: Classic line industrial controllers prone to inadequate integrity check of PLC ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-057/ ∗∗∗ Phoenix Contact: PLCnext Control prone to download of code without integrity check ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-058/ ∗∗∗ Schneider Electric Easy UPS Online Monitoring Software ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icaa-23-346-01 ∗∗∗ F5: K000137871 : Linux kernel vulnerability CVE-2023-35001 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000137871 ∗∗∗ SSA-999588 V1.0: Multiple Vulnerabilities in User Management Component (UMC) before V2.11.2 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-999588.html ∗∗∗ SSA-892915 V1.0: Multiple Denial of Service Vulnerabilities in the Webserver of Industrial Products ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-892915.html ∗∗∗ SSA-887801 V1.0: Information Disclosure Vulnerability in SIMATIC STEP 7 (TIA Portal) ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-887801.html ∗∗∗ SSA-844582 V1.0: Electromagnetic Fault Injection in LOGO! V8.3 BM Devices Results in Broken LOGO! V8.3 Product CA ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-844582.html ∗∗∗ SSA-693975 V1.0: Denial-of-Service Vulnerability in the Web Server of Industrial Products ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-693975.html ∗∗∗ SSA-592380 V1.0: Denial of Service Vulnerability in SIMATIC S7-1500 CPUs and related products ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-592380.html ∗∗∗ SSA-480095 V1.0: Vulnerabilities in the Web Interface of SICAM Q100 Devices before V2.60 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-480095.html ∗∗∗ SSA-398330 V1.0: Vulnerabilities in the additional GNU/Linux subsystem of the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-398330.html ∗∗∗ SSA-280603 V1.0: Denial of Service Vulnerability in SINUMERIK ONE and SINUMERIK MC ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-280603.html ∗∗∗ SSA-180704 V1.0: Multiple Vulnerabilities in SCALANCE M-800/S615 Family before V8.0 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-180704.html ∗∗∗ SSA-118850 V1.0: Denial of Service Vulnerability in the OPC UA Implementation in SINUMERIK ONE and SINUMERIK MC ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-118850.html ∗∗∗ SSA-077170 V1.0: Multiple Vulnerabilities in SINEC INS before V1.0 SP2 Update 2 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-077170.html ∗∗∗ SSA-068047 V1.0: Multiple Vulnerabilities in SCALANCE M-800/S615 Family before V7.2.2 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-068047.html -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 11.12.2023
by Daily end-of-shift report 11 Dec '23

11 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 07-12-2023 18:00 − Montag 11-12-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ AutoSpill attack steals credentials from Android password managers ∗∗∗ --------------------------------------------- Security researchers developed a new attack, which they named AutoSpill, to steal account credentials on Android during the autofill operation. --------------------------------------------- https://www.bleepingcomputer.com/news/security/autospill-attack-steals-cred… ∗∗∗ Over 30% of Log4J apps use a vulnerable version of the library ∗∗∗ --------------------------------------------- Roughly 38% of applications using the Apache Log4j library are using a version vulnerable to security issues, including Log4Shell, a critical vulnerability identified as CVE-2021-44228 that carries the maximum severity rating, despite patches being available for more than two years. --------------------------------------------- https://www.bleepingcomputer.com/news/security/over-30-percent-of-log4j-app… ∗∗∗ Sicherheitsupdate: WordPress unter bestimmten Bedingungen angreifbar ∗∗∗ --------------------------------------------- In der aktuellen WordPress-Version haben die Entwickler eine Sicherheitslücke geschlossen. --------------------------------------------- https://www.heise.de/-9567923 ∗∗∗ DoS-Schwachstellen: Angreifer können 714 Smartphone-Modelle vom 5G-Netz trennen ∗∗∗ --------------------------------------------- Forscher haben mehrere Schwachstellen in gängigen 5G-Modems offengelegt. Damit können Angreifer vielen Smartphone-Nutzern 5G-Verbindungen verwehren. --------------------------------------------- https://www.golem.de/news/dos-schwachstellen-angreifer-koennen-714-smartpho… ∗∗∗ 40 New Domains of Magecart Veteran ATMZOW Found in Google Tag Manager ∗∗∗ --------------------------------------------- In today’s post, we’ll take a look at some recent Google Tag Manager containers used in ecommerce malware, examine some newer forms of obfuscation techniques used in the malicious code, and track the evolution of the ATMZOW skimmer linked to widespread Magento website infections since 2015. --------------------------------------------- https://blog.sucuri.net/2023/12/40-new-domains-of-magecart-veteran-atmzow-f… ∗∗∗ Bluetooth-Lücke erlaubt Einschleusen von Tastenanschlägen ∗∗∗ --------------------------------------------- Eine Sicherheitslücke in Bluetooth-Stacks erlaubt Angreifern, Tastenanschläge einzuschmuggeln. Unter Android, iOS, Linux und macOS. --------------------------------------------- https://www.heise.de/-9570583 ∗∗∗ Achtung Fake-Shop: fressnapfs.shop ∗∗∗ --------------------------------------------- Kriminelle schalten auf Facebook und Instagram Werbung für einen betrügerischen Fressnapf-Online-Shop. Der gefälschte Online-Shop sieht dem echten Shop zum Verwechseln ähnlich. Auch die Internetadresse „fressnapfs.shop“ scheint plausibel. Wenn Sie beim Fake-Shop bestellen, verlieren Sie Ihr Geld und erhalten keine Lieferung! --------------------------------------------- https://www.watchlist-internet.at/news/achtung-fake-shop-fressnapfsshop/ ∗∗∗ To tap or not to tap: Are NFC payments safer? ∗∗∗ --------------------------------------------- Contactless payments are quickly becoming ubiquitous – but are they more secure than traditional payment methods? --------------------------------------------- https://www.welivesecurity.com/en/cybersecurity/to-tap-or-not-to-tap-are-nf… ∗∗∗ Kaspersky entdeckt „hochkomplexen“ Proxy-Trojaner für macOS ∗∗∗ --------------------------------------------- Die Malware wird über raubkopierte Software verbreitet. Varianten für Android und Windows sind offenbar auch im Umlauf. --------------------------------------------- https://www.zdnet.de/88413363/kaspersky-entdeckt-hochkomplexen-proxy-trojan… ∗∗∗ Risiko Active Directory-Fehlkonfigurationen; Forest Druid zur Analyse ∗∗∗ --------------------------------------------- Fehlkonfigurationen und Standardeinstellungen des Active Directory können die IT-Sicherheit von Unternehmen gefährden. Bastien Bossiroy von den NVISO Labs hat sich Gedanken um dieses Thema gemacht und bereits Ende Oktober 2023 einen Beitrag zu den häufigsten Fehlkonfigurationen/Standardkonfigurationen des Active Directory, die Unternehmen gefährden, veröffentlicht. Zudem ist mir kürzlich ein Hinweis auf "Forest Druid" untergekommen, ein kostenloses Attack-Path-Management-Tool von Semperis. --------------------------------------------- https://www.borncity.com/blog/2023/12/09/risiko-active-directory-die-hufigs… ∗∗∗ Operation Blacksmith: Lazarus targets organizations worldwide using novel Telegram-based malware written in DLang ∗∗∗ --------------------------------------------- Operation Blacksmith involved the exploitation of CVE-2021-44228, also known as Log4Shell, and the use of a previously unknown DLang-based RAT utilizing Telegram as its C2 channel. We’re naming this malware family “NineRAT.” NineRAT was initially built around May 2022 and was first used in this campaign as early as March 2023, almost a year later, against a South American agricultural organization. We then saw NineRAT being used again around September 2023 against a European manufacturing entity. --------------------------------------------- https://blog.talosintelligence.com/lazarus_new_rats_dlang_and_telegram/ ∗∗∗ 2023 Review: Reflecting on Cybersecurity Trends ∗∗∗ --------------------------------------------- With the season of ubiquitous year-ahead predictions around the corner, Trend Micro’s Greg Young and William Malik decided to look back at 2023 and see which forecasted cybersecurity trends came to pass and which, um, didn’t. --------------------------------------------- https://www.trendmicro.com/en_us/ciso/23/l/2023-review-reflecting-on-cybers… ∗∗∗ Analyzing AsyncRATs Code Injection into aspnet_compiler.exe Across Multiple Incident Response Cases ∗∗∗ --------------------------------------------- This blog entry delves into MxDRs unraveling of the AsyncRAT infection chain across multiple cases, shedding light on the misuse of aspnet_compiler.exe, a legitimate Microsoft process originally designed for precompiling ASP.NET web applications. --------------------------------------------- https://www.trendmicro.com/en_us/research/23/l/analyzing-asyncrat-code-inje… ===================== = Vulnerabilities = ===================== ∗∗∗ Resolved RCE in Sophos Firewall (CVE-2022-3236) ∗∗∗ --------------------------------------------- The vulnerability was originally fixed in September 2022. In December 2023, we delivered an updated fix after identifying new exploit attempts against this same vulnerability in older, unsupported versions of the Sophos Firewall. No action is required if organizations have upgraded their firewalls to a supported firmware version after September 2022. --------------------------------------------- https://www.sophos.com/en-us/security-advisories/sophos-sa-20220923-sfos-rce ∗∗∗ Sicherheitslücken: Angreifer können Schadcode auf Qnap NAS schieben ∗∗∗ --------------------------------------------- Netzwerkspeicher von Qnap sind verwundbar. In aktuellen Versionen haben die Entwickler Sicherheitsprobleme gelöst. --------------------------------------------- https://www.heise.de/-9570375 ∗∗∗ New RCE vulnerability in Apache Struts 2 fixed, upgrade ASAP (CVE-2023-50164) ∗∗∗ --------------------------------------------- The Apache Struts project has released updates for the popular open-source web application framework, with fixes for a critical vulnerability that could lead to remote code execution (CVE-2023-50164). --------------------------------------------- https://www.helpnetsecurity.com/2023/12/08/cve-2023-50164/ ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (chromium), Mageia (firefox, thunderbird, and vim), SUSE (kubevirt, virt-api-container, virt-controller-container, virt-handler-container, virt-launcher-container, virt-libguestfs-tools- container, virt-operator-container), and Ubuntu (freerdp2, glibc, and tinyxml). --------------------------------------------- https://lwn.net/Articles/954092/ ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (chromium), Fedora (bluez, chromium, and curl), Red Hat (apr), Slackware (libxml2), and Ubuntu (squid3 and tar). --------------------------------------------- https://lwn.net/Articles/954449/ ∗∗∗ Edge 120.0.2210.61 mit Sicherheitsfixes und neuer Telemetriefunktion ∗∗∗ --------------------------------------------- Microsoft hat zum 7. Dezember 2023 den Edge 120.0.2210.61 im Stable-Channel veröffentlicht. Diese Version schließt gleich drei Schwachstellen (und zudem Chromium-Sicherheitslücken). Der neue Edge kommt zudem mit neuen Richtlinien. --------------------------------------------- https://www.borncity.com/blog/2023/12/08/edge-120-0-2210-61-mit-sicherheits… ∗∗∗ GarageBand 10.4.9 ∗∗∗ --------------------------------------------- https://support.apple.com/kb/HT214042 ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Frauscher: FDS102 for FAdC/FAdCi remote code execution vulnerability ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-049/ ∗∗∗ Local Privilege Escalation durch MSI installer in PDF24 Creator (geek Software GmbH) ∗∗∗ --------------------------------------------- https://sec-consult.com/de/vulnerability-lab/advisory/local-privilege-escal… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 07.12.2023
by Daily end-of-shift report 07 Dec '23

07 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 06-12-2023 18:00 − Donnerstag 07-12-2023 18:00 Handler: Robert Waldner Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ CISA and International Partners Release Advisory on [..] Star Blizzard ∗∗∗ --------------------------------------------- The joint CSA aims to raise awareness of the specific tactics, techniques, and delivery methods [..] Known Star Blizzard techniques include: Impersonating known contacts' email accounts, Creating fake social media profiles, Using webmail addresses from providers such as Outlook, Gmail and others, and Creating malicious domains that resemble legitimate organizations. --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/12/07/cisa-and-international-p… ∗∗∗ CISA, NSA, FBI and International Cybersecurity Authorities Publish Guide on The Case for Memory Safe Roadmaps ∗∗∗ --------------------------------------------- The guide strongly encourages executives of software manufacturers to prioritize using memory safe programing languages, write and publish memory safe roadmaps and implement changes to eliminate this class of vulnerability and protect their customers. Software developers and support staff should develop the roadmap, which should detail how the manufacturer will modify their software development life cycle (SDLC) to dramatically reduce and eventually eliminate memory unsafe code in their products. This guidance also provides a clear outline of elements that a memory safe roadmap should include. --------------------------------------------- https://www.cisa.gov/news-events/news/cisa-nsa-fbi-and-international-cybers… ===================== = Vulnerabilities = ===================== ∗∗∗ PSA: Critical POP Chain Allowing Remote Code Execution Patched in WordPress 6.4.2 ∗∗∗ --------------------------------------------- WordPress 6.4.2 was released today, on December 6, 2023. It includes a patch for a POP chain introduced in version 6.4 that, combined with a separate Object Injection vulnerability, could result in a Critical-Severity vulnerability allowing attackers to execute arbitrary PHP code on the site. We urge all WordPress users to update to 6.4.2 immediately, as this issue could allow full site takeover if another vulnerability is present. --------------------------------------------- https://www.wordfence.com/blog/2023/12/psa-critical-pop-chain-allowing-remo… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (tzdata), Fedora (gmailctl), Oracle (kernel), Red Hat (linux-firmware, postgresql:12, postgresql:13, and squid:4), SUSE (cdi-apiserver-container, cdi-cloner-container, cdi- controller-container, cdi-importer-container, cdi-operator-container, cdi- uploadproxy-container, cdi-uploadserver-container, cont, frr, libtorrent-rasterbar, qbittorrent, openssl-3, openvswitch, openvswitch3, and suse-build-key), and Ubuntu (bluez, curl, linux, linux-aws, linux-azure, linux-laptop, linux-lowlatency, linux-oem-6.5, linux-oracle, linux-raspi, linux-starfive, linux-gcp, open-vm-tools, postgresql-12, postgresql-14, postgresql-15, and python-cryptography). --------------------------------------------- https://lwn.net/Articles/953977/ ∗∗∗ Kritische Sicherheitslücken in mehreren Produkten von Atlassian - Patches verfügbar ∗∗∗ --------------------------------------------- Mehrere Versionen von Produkten des Unternehmens Atlassian enthalten kritische Sicherheitslücken. Die Ausnutzung der Sicherheitslücken ermöglicht Angreifer:innen die vollständige Übernahme von verwundbaren Systemen, sowie den Zugriff auf alle darauf gespeicherten Daten. CVE-Nummer(n): CVE-2023-22522, CVE-2022-1471 CVSS Base Score: 9.0 bzw. 9.8 --------------------------------------------- https://cert.at/de/warnungen/2023/12/kritische-sicherheitslucken-in-mehrere… ∗∗∗ CISA Releases Five Industrial Control Systems Advisories ∗∗∗ --------------------------------------------- ICSA-23-341-01 Mitsubishi Electric FA Engineering Software Products, ICSA-23-341-02 Schweitzer Engineering Laboratories SEL-411L, ICSA-23-341-03 Johnson Controls Metasys and Facility Explorer, ICSA-23-341-05 ControlbyWeb Relay, ICSA-23-341-06 Sierra Wireless AirLink with ALEOS firmware --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/12/07/cisa-releases-five-indus… ∗∗∗ BIOS Image Parsing Function Vulnerabilities (LogoFAIL) ∗∗∗ --------------------------------------------- Vulnerabilities were reported in the image parsing libraries in AMI, Insyde and Phoenix BIOS which are used to parse personalized boot logos that are loaded from the EFI System Partition that could allow a local attacker with elevated privileges to trigger a denial of service or arbitrary code execution. [..] Update system firmware to the version (or newer) indicated for your model in the Product Impact section. --------------------------------------------- http://support.lenovo.com/product_security/PS500590-BIOS-IMAGE-PARSING-FUNC… ∗∗∗ Drupal: Group - Less critical - Access bypass - SA-CONTRIB-2023-054 ∗∗∗ --------------------------------------------- https://www.drupal.org/sa-contrib-2023-054 ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 06.12.2023
by Daily end-of-shift report 06 Dec '23

06 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Dienstag 05-12-2023 18:00 − Mittwoch 06-12-2023 18:00 Handler: Robert Waldner Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Trügerische Sicherheit: Angreifer können Lockdown-Modus von iOS fälschen ∗∗∗ --------------------------------------------- Der Lockdown-Modus von iOS soll iPhone-Besitzer vor Cyberangriffen schützen. Forscher haben gezeigt, wie sich die Funktion fälschen lässt. --------------------------------------------- https://www.golem.de/news/truegerische-sicherheit-angreifer-koennen-lockdow… ∗∗∗ Whose packet is it anyway: a new RFC for attribution of internet probes, (Wed, Dec 6th) ∗∗∗ --------------------------------------------- So far, security analysts and administrators have had to rely mostly on WHOIS, RDAP, reverse DNS lookups and third-party data (e.g., data from ISC/DShield) in order to gain some idea of who might be behind a specific scan and whether it was malicious or not. However, authors of the aforementioned RFC came up with several ideas of how originators of “internet probes” might simplify their own identification. --------------------------------------------- https://isc.sans.edu/diary/rss/30456 ∗∗∗ Qualcomm Releases Details on Chip Vulnerabilities Exploited in Targeted Attacks ∗∗∗ --------------------------------------------- Chipmaker Qualcomm has released more information about three high-severity security flaws that it said came under "limited, targeted exploitation" back in October 2023. --------------------------------------------- https://thehackernews.com/2023/12/qualcomm-releases-details-on-chip.html ∗∗∗ Alert: Threat Actors Can Leverage AWS STS to Infiltrate Cloud Accounts ∗∗∗ --------------------------------------------- Threat actors can take advantage of Amazon Web Services Security Token Service (AWS STS) as a way to infiltrate cloud accounts and conduct follow-on attacks. The service enables threat actors to impersonate user identities and roles in cloud environments, Red Canary researchers Thomas Gardner and Cody Betsworth said in a Tuesday analysis. --------------------------------------------- https://thehackernews.com/2023/12/alert-threat-actors-can-leverage-aws.html ∗∗∗ Blind CSS Exfiltration: exfiltrate unknown web pages ∗∗∗ --------------------------------------------- Why would we want to do blind CSS exfiltration? Imagine youve got a blind HTML injection vulnerability but you cant get XSS because of the sites CSP or perhaps the site has a server-side or DOM-based filter such as DOMPurify. JavaScript is off the table but they allow styles because theyre just styles right? What possible damage can you do with just CSS? --------------------------------------------- https://portswigger.net/research/blind-css-exfiltration ∗∗∗ SLAM: Neue Spectre-Variante gefährdet zukünftige CPU-Generationen ∗∗∗ --------------------------------------------- Forscher tricksen das Speichermanagement kommender CPU-Generationen aus, um vermeintlich geschützte Daten aus dem RAM zu lesen. --------------------------------------------- https://www.heise.de/-9549625 ∗∗∗ Windows 10: Security-Updates nach Support-Ende ∗∗∗ --------------------------------------------- Wer Windows 10 länger als bis 2025 betreiben will, muss entweder in die Microsoft-365-Cloud oder für Patches zahlen. --------------------------------------------- https://www.heise.de/-9566262 ∗∗∗ Achtung Betrug: Rechnung vom "Registergericht" ∗∗∗ --------------------------------------------- Aktuell läuft wohl wieder eine Betrugskampagne, in der Brief mit falschen Rechnungen von einem angeblichen "Registergericht" an Firmen geschickt werden. --------------------------------------------- https://www.borncity.com/blog/2023/12/06/achtung-betrug-rechnung-vom-regist… ∗∗∗ CVE-2023-49105, WebDAV Api Authentication Bypass in ownCloud ∗∗∗ --------------------------------------------- While the 10/10 CVE-2023-49103 got all the attention last week, organizations should not quickly overlook CVE-2023-49105! CVE-2023-49105 is an authentication bypass issue affecting ownCloud from version 10.6.0 to version 10.13.0. It allows an attacker to access, modify, or delete any file without authentication if the username is known. Even if the user has no signing key configured, ownCloud accepts pre-signed URLs, enabling the attacker to generate URLs for arbitrary file operations. --------------------------------------------- https://www.greynoise.io/blog/cve-2023-49105-webdav-api-authentication-bypa… ===================== = Vulnerabilities = ===================== ∗∗∗ "Sierra:21" vulnerabilities impact critical infrastructure routers ∗∗∗ --------------------------------------------- A set of 21 newly discovered vulnerabilities impact Sierra OT/IoT routers and threaten critical infrastructure with remote code execution, unauthorized access, cross-site scripting, authentication bypass, and denial of service attacks. [..] AirLink routers are highly regarded in the field of industrial and mission-critical applications due to high-performance 3G/4G/5G and WiFi and multi-network connectivity. --------------------------------------------- https://www.bleepingcomputer.com/news/security/sierra-21-vulnerabilities-im… ∗∗∗ Codeschmuggel in Atlassian-Produkten: Vier kritische Lücken aufgetaucht ∗∗∗ --------------------------------------------- Admins von Confluence, Jira und Bitbucket kommen aus dem Patchen nicht heraus: Erneut hat Atlassian dringende Updates für seine wichtigsten Produkte vorgelegt. --------------------------------------------- https://www.heise.de/-9565780 ∗∗∗ Kiosk Escape Privilege Escalation in One Identity Password Manager Secure Password Extension ∗∗∗ --------------------------------------------- The Password Manager Extension from One Identity can be used to perform two different kiosk escapes on the lock screen of a Windows client. These two escapes allow an attacker to execute commands with the highest permissions of a user with the SYSTEM role. --------------------------------------------- https://sec-consult.com/vulnerability-lab/advisory/kiosk-escape-privilege-e… ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (chromium, clevis-pin-tpm2, firefox, keyring-ima-signer, libkrun, perl, perl-PAR-Packer, polymake, poppler, rust-bodhi-cli, rust-coreos-installer, rust-fedora-update-feedback, rust-gst-plugin-reqwest, rust-pore, rust-rpm-sequoia, rust-sequoia-octopus-librnp, rust-sequoia-policy-config, rust-sequoia-sq, rust-sequoia-wot, rust-sevctl, rust-snphost, and rust-tealdeer), Mageia (samba), Red Hat (postgresql:12), SUSE (haproxy and kernel-firmware), and Ubuntu (haproxy, linux, linux-aws, linux-aws-6.2, linux-azure, linux-azure-6.2, linux-azure-fde-6.2, linux-lowlatency, linux-oracle, linux-raspi, linux-starfive, linux, linux-aws, linux-kvm, linux-lts-xenial, linux-oem-6.1, and redis). --------------------------------------------- https://lwn.net/Articles/953861/ ∗∗∗ Command Injection via CLI des DrayTek Vigor167 (SYSS-2023-023) ∗∗∗ --------------------------------------------- Die Kommandozeile (Command-Line Interface, CLI) des DrayTek Vigor167 mit der Modemfirmware 5.2.2 erlaubt es angemeldeten Angreifenden, beliebigen Code auf dem Modem auszuführen. Nutzende mit Zugang zur Weboberfläche, aber ohne jegliche Berechtigungen, haben ebenfalls Zugriff auf die CLI und können hierüber das Modem übernehmen. --------------------------------------------- https://www.syss.de/pentest-blog/command-injection-via-cli-des-draytek-vigo… ∗∗∗ Security Advisory - Identity Bypass Vulnerability in Some Huawei Smart Screen Products ∗∗∗ --------------------------------------------- http://www.huawei.com/en/psirt/security-advisories/2023/huawei-sa-ibvishssp… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 05.12.2023
by Daily end-of-shift report 05 Dec '23

05 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Montag 04-12-2023 18:00 − Dienstag 05-12-2023 18:00 Handler: Robert Waldner Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Unpatched Loytec Building Automation Flaws Disclosed 2 Years After Discovery ∗∗∗ --------------------------------------------- Industrial cybersecurity firm TXOne Networks has disclosed the details of 10 unpatched vulnerabilities discovered by its researchers in building automation products made by Austrian company Loytec more than two years ago. --------------------------------------------- https://www.securityweek.com/unpatched-loytec-building-automation-flaws-dis… ∗∗∗ BlueNoroff: new Trojan attacking macOS users ∗∗∗ --------------------------------------------- BlueNoroff has been attacking macOS users with a new loader that delivers unknown malware to the system. --------------------------------------------- https://securelist.com/bluenoroff-new-macos-malware/111290/ ∗∗∗ Zarya Hacktivists: More than just Sharepoint., (Mon, Dec 4th) ∗∗∗ --------------------------------------------- Zarya isn't exactly the type of threat you should be afraid of, but it is sad how these groups can still be effective due to organizations exposing unpatched or badly configured systems to the internet. Most of the attacks sent by Zarya will not succeed even if they hit a vulnerable system. For some added protection, you may consider blocking some of the Aeza network's traffic after ensuring that this network hosts no critical resources you need. Aeza uses ASN 210644. --------------------------------------------- https://isc.sans.edu/diary/rss/30450 ∗∗∗ Warning for iPhone Users: Experts Warn of Sneaky Fake Lockdown Mode Attack ∗∗∗ --------------------------------------------- A new "post-exploitation tampering technique" can be abused by malicious actors to visually deceive a target into believing that their Apple iPhone is running in Lockdown Mode when its actually not and carry out covert attacks. --------------------------------------------- https://thehackernews.com/2023/12/warning-for-iphone-users-experts-warn.html ∗∗∗ Sicherheitslücke in iOS 16 soll angeblich leichteres Auslesen ermöglichen ∗∗∗ --------------------------------------------- In Moskau streiten sich zwei Forensikfirmen wegen gestohlenem Programmcode. Dieser aber offenbart eine mögliche neue Sicherheitslücke im iPhone-Betriebssystem. --------------------------------------------- https://www.heise.de/-9548725 ∗∗∗ OSINT. What can you find from a domain or company name ∗∗∗ --------------------------------------------- To help OPSEC people I thought it might be useful to go over some of the key things that can be found using domain and company names. --------------------------------------------- https://www.pentestpartners.com/security-blog/osint-what-can-you-find-from-… ∗∗∗ Viele Beschwerden zu luckyluna.de ∗∗∗ --------------------------------------------- luckyluna.de bietet handgezeichnete Tierportraits. Sie laden ein Foto Ihres Tieres hoch, es wird gezeichnet und Sie erhalten das Bild entweder digital oder auf einer Leinwand – so zumindest das Versprechen. Verärgerte Kund:innen beschweren sich aber, dass die Bilder nicht handgezeichnet sind, sondern die „handgefertigten Portraits“ nur mit Hilfe eines Bildbearbeitungsprogramms erstellt werden. --------------------------------------------- https://www.watchlist-internet.at/news/viele-beschwerden-zu-luckylunade/ ∗∗∗ Threat Actors Exploit Adobe ColdFusion CVE-2023-26360 for Initial Access to Government Servers ∗∗∗ --------------------------------------------- This CSA provides network defenders with tactics, techniques, and procedures (TTPs), indicators of compromise (IOCs), and methods to detect and protect against similar exploitation. --------------------------------------------- https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-339a ===================== = Vulnerabilities = ===================== ∗∗∗ Patchday Android: Android 11, 12, 13 und 14 für Schadcode-Attacken anfällig ∗∗∗ --------------------------------------------- Angreifer können Android-Smartphones und -Tablets verschiedener Hersteller ins Visier nehmen. Für einige Geräte gibt es Sicherheitsupdates. --------------------------------------------- https://www.heise.de/-9548839 ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (roundcube), Fedora (java-latest-openjdk), Mageia (libqb), SUSE (python-Django1), and Ubuntu (request-tracker4). --------------------------------------------- https://lwn.net/Articles/953783/ ∗∗∗ WebKitGTK and WPE WebKit Security Advisory WSA-2023-0011 ∗∗∗ --------------------------------------------- Several vulnerabilities were discovered in WebKitGTK and WPE WebKit. CVE identifiers: CVE-2023-42916, CVE-2023-42917. --------------------------------------------- https://webkitgtk.org/security/WSA-2023-0011.html ∗∗∗ Security updates for Ivanti Connect Secure and Ivanti Policy Secure ∗∗∗ --------------------------------------------- We are reporting the Ivanti Connect Secure issues as CVE-2023-39340, CVE-2023-41719 and CVE-2023-41720, and Ivanti Policy Secure issue as CVE-2023-39339. We encourage customers to download the latest releases of ICS and IPS to remediate the issues. --------------------------------------------- https://www.ivanti.com/blog/security-updates-for-ivanti-connect-secure-and-… ∗∗∗ SonicWall SSL-VPN SMA100 Version 10.x Is Affected By Multiple Vulnerabilities ∗∗∗ --------------------------------------------- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0018 ∗∗∗ Cisco Adaptive Security Appliance and Firepower Threat Defense Software VPN Packet Validation Vulnerability ∗∗∗ --------------------------------------------- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdviso… ∗∗∗ Wago: Vulnerabilities in IEC61850 Server / Telecontrol ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-044/ ∗∗∗ Wago: Vulnerability in Smart Designer Web-Application ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-045/ ∗∗∗ CODESYS: Multiple products affected by WIBU Codemeter vulnerability ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-035/ ∗∗∗ CODESYS: OS Command Injection Vulnerability in multiple CODESYS Control products ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-066/ ∗∗∗ Pilz : WIBU Vulnerabilitiy in multiple Products (Update A) ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-033/ ∗∗∗ Pilz: Electron Vulnerabilities in PASvisu and PMI v8xx ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-059/ ∗∗∗ Pilz: Multiple products prone to libwebp vulnerability ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-048/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Zebra ZTC Industrial ZT400 and ZTC Desktop GK420d ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-339-01 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 04.12.2023
by Daily end-of-shift report 04 Dec '23

04 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Freitag 01-12-2023 18:00 − Montag 04-12-2023 18:00 Handler: Robert Waldner Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ LogoFAIL: UEFI Vulnerabilities Expose Devices to Stealth Malware Attacks ∗∗∗ --------------------------------------------- The Unified Extensible Firmware Interface (UEFI) code from various independent firmware/BIOS vendors (IBVs) has been found vulnerable to potential attacks through high-impact flaws in image parsing libraries embedded into the firmware. --------------------------------------------- https://thehackernews.com/2023/12/logofail-uefi-vulnerabilities-expose.html ∗∗∗ New P2PInfect Botnet MIPS Variant Targeting Routers and IoT Devices ∗∗∗ --------------------------------------------- Cybersecurity researchers have discovered a new variant of an emerging botnet called P2PInfect thats capable of targeting routers and IoT devices. --------------------------------------------- https://thehackernews.com/2023/12/new-p2pinfect-botnet-mips-variant.html ∗∗∗ Advisory on IRGC-Affiliated Cyber Actors Exploiting PLCs ∗∗∗ --------------------------------------------- Today, CISA, (FBI), (NSA), (EPA), and (INCD) released a joint Cybersecurity Advisory (CSA) IRGC-Affiliated Cyber Actors Exploit PLCs in Multiple Sectors in response to the active exploitation of Unitronics programmable logic controllers (PLCs) in multiple sectors. --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/12/01/cisa-and-partners-releas… ∗∗∗ Phishing-Angriffe: Betrüger missbrauchen Hotelbuchungsplattform booking.com ∗∗∗ --------------------------------------------- Mit auf Datendiebstahl spezialisierte Malware griffen Cyberkriminelle zunächst Hotelmitarbeiter an und verschickten dann über Booking betrügerische Mails. --------------------------------------------- https://www.heise.de/-9547507 ∗∗∗ Update your iPhones! Apple fixes two zero-days in iOS ∗∗∗ --------------------------------------------- Apple has released an emergency security update for two zero-day vulnerabilities which may have already been exploited. --------------------------------------------- https://www.malwarebytes.com/blog/news/2023/12/update-your-iphones-apple-fi… ∗∗∗ PSA: Fake CVE-2023-45124 Phishing Scam Tricks Users Into Installing Backdoor Plugin ∗∗∗ --------------------------------------------- The Wordfence Threat Intelligence Team has recently been informed of a phishing campaign targeting WordPress users. The Phishing email claims to be from the WordPress team and warns of a Remote Code Execution vulnerability on the user’s site with an identifier of CVE-2023-45124, which is not currently a valid CVE. --------------------------------------------- https://www.wordfence.com/blog/2023/12/psa-fake-cve-2023-45124-phishing-sca… ∗∗∗ Vorsicht vor gefälschter Microsoft-Sicherheitswarnung ∗∗∗ --------------------------------------------- Beim Surfen im Internet poppt plötzlich eine Sicherheitswarnung auf: „Aus Sicherheitsgründen wurde das Gerät blockiert. Windows-Support Anrufen“. Zusätzlich wird eine Computerstimme abgespielt, die Ihnen erklärt, dass Ihre Kreditkarten- und Facebookdaten sowie persönliche Daten an Hacker weitergegeben werden. Für technische Unterstützung sollen Sie eine Nummer anrufen. --------------------------------------------- https://www.watchlist-internet.at/news/vorsicht-vor-gefaelschter-microsoft-… ∗∗∗ Zyxel warnt vor kritischen Sicherheitslücken in NAS-Geräten ∗∗∗ --------------------------------------------- Betreibt jemand ein Zyxel NAS in seiner Umgebung? Der taiwanesische Hersteller hat gerade vor mehreren Schwachstellen in der Firmware dieser Geräte gewarnt. Drei kritische Schwachstellen ermöglichen es einem nicht authentifizierten Angreifer Betriebssystembefehle auf anfälligen NAS-Geräten (Network-Attached Storage) auszuführen. --------------------------------------------- https://www.borncity.com/blog/2023/12/02/zyxel-warnt-vor-kritischen-sicherh… ===================== = Vulnerabilities = ===================== ∗∗∗ SQUID-2023:7 Denial of Service in HTTP Message Processing ∗∗∗ --------------------------------------------- Due to a Buffer Overread bug Squid is vulnerable to a Denial of Service attack against Squid HTTP Message processing[..] This problem allows a remote attacker to perform Denial of Service when sending easily crafted HTTP Messages. --------------------------------------------- https://github.com/squid-cache/squid/security/advisories/GHSA-8w9r-p88v-mmx9 ∗∗∗ SQUID-2023:8 Denial of Service in Helper Process management ∗∗∗ --------------------------------------------- Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. [..] This problem allows a trusted client or remote server to perform a Denial of Service attack when the Squid proxy is under load. --------------------------------------------- https://github.com/squid-cache/squid/security/advisories/GHSA-xggx-9329-3c27 ∗∗∗ SQUID-2023:9 Denial of Service in HTTP Collapsed Forwarding ∗∗∗ --------------------------------------------- Due to a Use-After-Free bug Squid is vulnerable to a Denial of Service attack against collapsed forwarding [..] This problem allows a remote client to perform Denial of Service attack on demand when Squid is configured with collapsed forwarding. --------------------------------------------- https://github.com/squid-cache/squid/security/advisories/GHSA-rj5h-46j6-q2g5 ∗∗∗ GitLab Security Release: 16.6.1, 16.5.3, 16.4.3 ∗∗∗ --------------------------------------------- These versions contain important security fixes, and we strongly recommend that all GitLab installations be upgraded to one of these versions immediately. GitLab.com is already running the patched version. CVE IDs: CVE-2023-6033, CVE-2023-6396, CVE-2023-3949, CVE-2023-5226, CVE-2023-5995, CVE-2023-4912, CVE-2023-4317, CVE-2023-3964, CVE-2023-4658, CVE-2023-3443 --------------------------------------------- https://about.gitlab.com/releases/2023/11/30/security-release-gitlab-16-6-1… ∗∗∗ Technical Advisory: Sonos Era 100 Secure Boot Bypass Through Unchecked setenv() call ∗∗∗ --------------------------------------------- Sonos Era 100 is a smart speaker released in 2023. A vulnerability exists in the U-Boot component of the firmware which would allow for persistent arbitrary code execution with Linux kernel privileges. This vulnerability could be exploited either by an attacker with physical access to the device, or by obtaining write access to the flash memory through a separate runtime vulnerability. [..] Sonos state an update was released on 2023-11-15 which remediated the issue. --------------------------------------------- https://research.nccgroup.com/2023/12/04/technical-advisory-sonos-era-100-s… ∗∗∗ Update ASAP! Critical Unauthenticated Arbitrary File Upload in MW WP Form Allows Malicious Code Execution ∗∗∗ --------------------------------------------- In this blog post, we detailed an Arbitrary File Upload vulnerability within the MW WP Form plugin affecting versions 5.0.1 and earlier. This vulnerability allows unauthenticated threat actors to upload arbitrary files, including PHP backdoors, and execute those files on the server. The vulnerability has been fully addressed in version 5.0.2 of the plugin. [..] CVE ID: CVE-2023-6316 / CVSS Score: 9.8 (Critical) --------------------------------------------- https://www.wordfence.com/blog/2023/12/update-asap-critical-unauthenticated… ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (amanda, ncurses, nghttp2, opendkim, rabbitmq-server, and roundcube), Fedora (golang-github-openprinting-ipp-usb, kernel, kernel-headers, kernel-tools, and samba), Mageia (audiofile, galera, libvpx, and virtualbox), Oracle (kernel and postgresql:13), SUSE (openssl-3, optipng, and python-Pillow), and Ubuntu (firefox). --------------------------------------------- https://lwn.net/Articles/953702/ ∗∗∗ Ruckus Access Point vulnerable to cross-site scripting ∗∗∗ --------------------------------------------- https://jvn.jp/en/jp/JVN45891816/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

1 0

Tageszusammenfassung - 01.12.2023
by Daily end-of-shift report 01 Dec '23

01 Dec '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 30-11-2023 18:00 − Freitag 01-12-2023 18:00 Handler: Robert Waldner Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ IT threat evolution Q3 2023 ∗∗∗ --------------------------------------------- Non-mobile statistics & Mobile statistics --------------------------------------------- https://securelist.com/it-threat-evolution-q3-2023/111171/ ∗∗∗ Skimming Credit Cards with WebSockets ∗∗∗ --------------------------------------------- In this post we’ll review what web sockets are, why they are beneficial to attackers to use in skimming attacks, and an analysis of several different web socket credit card skimmers that we’ve identified on compromised ecommerce websites. --------------------------------------------- https://blog.sucuri.net/2023/11/skimming-credit-cards-with-websockets.html ∗∗∗ Cyber Resilience Act: EU einigt sich auf Vorschriften für vernetzte Produkte ∗∗∗ --------------------------------------------- Anbieter müssen in der EU zukünftig für längere Zeit Sicherheitsupdates zur Verfügung stellen – in der Regel für fünf Jahre. --------------------------------------------- https://www.heise.de/-9545873 ∗∗∗ Opening Critical Infrastructure: The Current State of Open RAN Security ∗∗∗ --------------------------------------------- The Open Radio Access Network (ORAN) architecture provides standardized interfaces and protocols to previously closed systems. However, our research on ORAN demonstrates the potential threat posed by malicious xApps that are capable of compromising the entire Ran Intelligent Controller (RIC) subsystem. --------------------------------------------- https://www.trendmicro.com/en_us/research/23/l/the-current-state-of-open-ra… ===================== = Vulnerabilities = ===================== ∗∗∗ Apple security updates and Rapid Security Responses ∗∗∗ --------------------------------------------- WebKit: CVE-2023-42916, CVE-2023-42917 * Safari 17.1.2 * iOS 17.1.2 and iPadOS 17.1.2 * macOS Sonoma 14.1.2 --------------------------------------------- https://support.apple.com/en-us/HT201222 ∗∗∗ Multiple Vulnerabilities in Autodesk Desktop Licensing Service ∗∗∗ --------------------------------------------- Autodesk Desktop Licensing Service has been affected by multiple vulnerabilities detailed below. Exploitation of these vulnerabilities could lead to code execution due to weak permissions. Autodesk Desktop Licensing Installer, libcurl: CVE-2023-38039, CVE-2023-28321, CVE-2023-38545 --------------------------------------------- https://www.autodesk.com/trust/security-advisories/adsk-sa-2023-0023 ∗∗∗ VMware Cloud Director 10.5 GA Workaround for CVE-2023-34060 ∗∗∗ --------------------------------------------- VMware released VMware Cloud Director 10.5.1 on November 30th 2023. This version includes a fix for the authentication bypass vulnerability documented in VMSA-2023-0026. --------------------------------------------- https://kb.vmware.com/s/article/95534 ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (chromium, gimp-dds, horizon, libde265, thunderbird, vlc, and zbar), Fedora (java-17-openjdk and xen), Mageia (optipng, roundcubemail, and xrdp), Red Hat (postgresql), Slackware (samba), SUSE (chromium, containerd, docker, runc, libqt4, opera, python-django-grappelli, sqlite3, and traceroute), and Ubuntu (linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gkeop, linux-gkeop-5.15, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gkeop, and linux-azure, linux-azure-6.2, linux-azure-fde-6.2, linux-gcp, linux-gcp-6.2). --------------------------------------------- https://lwn.net/Articles/953512/ ∗∗∗ Mattermost security updates 9.2.3 / 9.1.4 / 9.0.5 / 8.1.7 (ESR) released ∗∗∗ --------------------------------------------- We’re informing you about a Mattermost security update, which addresses low- to medium-level severity vulnerabilities. We highly recommend that you apply the update. The security update is available for Mattermost dot releases 9.2.3, 9.1.4, 9.0.5, and 8.1.7 (Extended Support Release), for both Team Edition and Enterprise Edition. --------------------------------------------- https://mattermost.com/blog/mattermost-security-updates-9-2-3-9-1-4-9-0-5-8… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

1 0

Tageszusammenfassung - 30.11.2023
by Daily end-of-shift report 30 Nov '23

30 Nov '23

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 29-11-2023 18:00 − Donnerstag 30-11-2023 18:00 Handler: Robert Waldner Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ FjordPhantom Android malware uses virtualization to evade detection ∗∗∗ --------------------------------------------- A new Android malware named FjordPhantom has been discovered using virtualization to run malicious code in a container and evade detection. --------------------------------------------- https://www.bleepingcomputer.com/news/security/fjordphantom-android-malware… ∗∗∗ TRAP; RESET; POISON; - Übernahme eines Landes nach Kaminsky Art ∗∗∗ --------------------------------------------- Ein technischer Einblick in die Manipulation der DNS-Namensauflösung eines ganzen Landes. --------------------------------------------- https://sec-consult.com/de/blog/detail/uebernahme-eines-landes-nach-kaminsk… ∗∗∗ CACTUS Ransomware Exploits Qlik Sense Vulnerabilities in Targeted Attacks ∗∗∗ --------------------------------------------- A CACTUS ransomware campaign has been observed exploiting recently disclosed security flaws in a cloud analytics and business intelligence platform called Qlik Sense to obtain a foothold into targeted environments. --------------------------------------------- https://thehackernews.com/2023/11/cactus-ransomware-exploits-qlik-sense.html ∗∗∗ Zoom Vulnerability Allowed Hackers to Take Over Meetings, Steal Data ∗∗∗ --------------------------------------------- Zoom Rooms, the cloud-based video conferencing platform by Zoom, is making headlines due to a recently discovered vulnerability. This flaw poses a significant security risk as it enables attackers to seize control of a Zoom Room’s service account, gaining unauthorized access to the victim organization’s tenant. --------------------------------------------- https://www.hackread.com/zoom-vulnerability-hackers-hijack-meetings-data/ ∗∗∗ BLUFFS: Neue Angriffe gefährden Bluetooth-Datensicherheit auf Milliarden Geräten ∗∗∗ --------------------------------------------- Durch eine Lücke im Bluetooth-Protokoll können Angreifer einfach zu knackende Schlüssel erzwingen und so vergangene wie zukünftige Datenübertragung knacken. --------------------------------------------- https://www.heise.de/-9544862 ===================== = Vulnerabilities = ===================== ∗∗∗ Drupal: Xsendfile - Moderately critical - Access bypass - SA-CONTRIB-2023-053 ∗∗∗ --------------------------------------------- The Xsendfile module enables fast transfer for private files in Drupal. In order to control private file downloads, the module overrides ImageStyleDownloadController, for which a vulnerability was disclosed in SA-CORE-2023-005. The Xsendfile module was still based on an insecure version of ImageStyleDownloadController. --------------------------------------------- https://www.drupal.org/sa-contrib-2023-053 ∗∗∗ Apache ActiveMQ: Mehrere Codeschmuggel-Lücken von Botnetbetreibern ausgenutzt ∗∗∗ --------------------------------------------- Derweil meldet das ActiveMQ-Projekt eine neue Sicherheitslücke, die ebenfalls zur Ausführung von Schadcode genutzt werden kann. Der Fehler verbirgt sich in der Deserialisierungsroutine der Jolokia-Komponente, setzt aber eine Authentisierung voraus. Während die ActiveMQ-Entwickler von einem mittleren Schweregrad ausgehen, vergeben der Warn- und Informationsdienst des BSI einen CVSS-Wert von 8.8 und stuft den Schweregrad somit als "hoch" ein. CVE ID: CVE-2022-41678 --------------------------------------------- https://www.heise.de/-9544281 ∗∗∗ MOVEit Transfer Service Pack (November 2023) ∗∗∗ --------------------------------------------- This article contains the details of the specific updates within the MOVEit Transfer November 2023 Service Pack. The Service Pack contains fixes for (2) newly disclosed CVEs described below. Progress Software highly recommends you apply this Service Pack for product updates and security improvements. CVE IDs: CVE-2023-6217, CVE-2023-6218 --------------------------------------------- https://community.progress.com/s/article/MOVEit-Transfer-Service-Pack-Novem… ∗∗∗ Wordfence Intelligence Weekly WordPress Vulnerability Report (November 20, 2023 to November 26, 2023) ∗∗∗ --------------------------------------------- Last week, there were 115 vulnerabilities disclosed in 87 WordPress Plugins and 1 WordPress themes that have been added to the Wordfence Intelligence Vulnerability Database, and there were 39 Vulnerability Researchers that contributed to WordPress Security last week. Review those vulnerabilities in this report now to ensure your site is not affected. --------------------------------------------- https://www.wordfence.com/blog/2023/11/wordfence-intelligence-weekly-wordpr… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (chromium, gnutls, gst-devtools, gstreamer1, gstreamer1-doc, libcap, mingw-poppler, python-gstreamer1, qbittorrent, webkitgtk, and xen), Mageia (docker, kernel-linus, and python-django), Oracle (dotnet6.0, dotnet7.0, dotnet8.0, firefox, samba, squid, and thunderbird), Red Hat (firefox, postgresql:13, squid, and thunderbird), SUSE (cilium, freerdp, java-1_8_0-ibm, and java-1_8_0-openj9), and Ubuntu (ec2-hibinit-agent, freerdp2, gimp, gst-plugins-bad1.0, openjdk-17, openjdk-21, openjdk-lts, openjdk-8, pypy3, pysha3, and u-boot-nezha). --------------------------------------------- https://lwn.net/Articles/953379/ ∗∗∗ [R1] Nessus Network Monitor 6.3.1 Fixes Multiple Vulnerabilities ∗∗∗ --------------------------------------------- Risk Factor: Critical, CVE ID: CVE-2023-5363, CVE-2021-23369, CVE-2021-23383, CVE-2018-9206 --------------------------------------------- https://www.tenable.com/security/tns-2023-43 ∗∗∗ Zyxel security advisory for authentication bypass and command injection vulnerabilities in NAS products ∗∗∗ --------------------------------------------- Zyxel has released patches addressing an authentication bypass vulnerability and command injection vulnerabilities in NAS products. Users are advised to install them for optimal protection. CVEs: CVE-2023-35137, CVE-2023-35138, CVE-2023-37927, CVE-2023-37928, CVE-2023-4473, CVE-2023-4474 --------------------------------------------- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-… ∗∗∗ CISA Adds Two Known Exploited Vulnerabilities to Catalog ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/11/30/cisa-adds-two-known-expl… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ PTC KEPServerEx ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-03 ∗∗∗ Delta Electronics DOPSoft ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-01 ∗∗∗ Mitsubishi Electric FA Engineering Software Products ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-04 ∗∗∗ Yokogawa STARDOM ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-334-02 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 29.11.2023
by Daily end-of-shift report 29 Nov '23

29 Nov '23

===================== = End-of-Day report = ===================== Timeframe: Dienstag 28-11-2023 18:00 − Mittwoch 29-11-2023 18:00 Handler: Robert Waldner Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ GoTitan Botnet Spotted Exploiting Recent Apache ActiveMQ Vulnerability ∗∗∗ --------------------------------------------- The recently disclosed critical security flaw impacting Apache ActiveMQ is being actively exploited by threat actors to distribute a new Go-based botnet called GoTitan as well as a .NET program known as PrCtrl Rat thats capable of remotely commandeering the infected hosts. The attacks involve the exploitation of a remote code execution bug (CVE-2023-46604, CVSS score: 10.0) [...] --------------------------------------------- https://thehackernews.com/2023/11/gotitan-botnet-spotted-exploiting.html ∗∗∗ DJVU Ransomwares Latest Variant Xaro Disguised as Cracked Software ∗∗∗ --------------------------------------------- A variant of a ransomware strain known as DJVU has been observed to be distributed in the form of cracked software. "While this attack pattern is not new, incidents involving a DJVU variant that appends the .xaro extension to affected files and demanding ransom for a decryptor have been observed infecting systems alongside a host of various commodity loaders and infostealers," [...] --------------------------------------------- https://thehackernews.com/2023/11/djvu-ransomwares-latest-variant-xaro.html ∗∗∗ Okta Breach Impacted All Customer Support Users—Not 1 Percent ∗∗∗ --------------------------------------------- Okta upped its original estimate of customer support users affected by a recent breach from 1 percent to 100 percent, citing a “discrepancy.” --------------------------------------------- https://www.wired.com/story/okta-breach-disclosure-all-customer-support-use… ∗∗∗ Scans zu kritischer Sicherheitslücke in ownCloud-Plugin ∗∗∗ --------------------------------------------- Die Schwachstelle im GraphAPI-Plugin kann zur unfreiwilligen Preisgabe der Admin-Zugangsdaten führen. ownCloud-Admins sollten schnell reagieren. --------------------------------------------- https://www.heise.de/-9542895.html ∗∗∗ Sicherheitslücke: Schadcode-Attacken auf Solarwinds Platform möglich ∗∗∗ --------------------------------------------- Die Solarwinds-Entwickler haben zwei Schwachstellen in ihrer Monitoringsoftware geschlossen. --------------------------------------------- https://www.heise.de/-9543391.html ∗∗∗ New BLUFFS Bluetooth Attack Methods Can Have Large-Scale Impact: Researcher ∗∗∗ --------------------------------------------- An academic researcher demonstrates BLUFFS, six novel attacks targeting Bluetooth sessions’ forward and future secrecy. --------------------------------------------- https://www.securityweek.com/new-bluffs-bluetooth-attacks-have-large-scale-… ∗∗∗ Deepfake-Videos mit Armin Assinger führen zu Investitionsbetrug! ∗∗∗ --------------------------------------------- Aktuell kursieren auf Facebook, Instagram, TikTok und YouTube Werbevideos mit betrügerischen Inhalten. Dabei wird insbesondere das Gesicht Armin Assingers für Deepfakes eingesetzt. Armin Assinger werden mithilfe von Künstlicher Intelligenz (KI) Worte in den Mund gelegt, sodass dadurch betrügerische Investitionsplattformen beworben werden. Vorsicht: Folgen Sie diesen Links nicht, denn hier sind sämtliche Investments verloren! --------------------------------------------- https://www.watchlist-internet.at/news/deepfake-videos-mit-armin-assinger-f… ∗∗∗ Spyware Employs Various Obfuscation Techniques to Bypass Static Analysis ∗∗∗ --------------------------------------------- A look at some deceptive tactics used by malware authors in an effort to evade analysis. --------------------------------------------- https://symantec-enterprise-blogs.security.com/threat-intelligence/spyware-… ∗∗∗ Exploitation of Unitronics PLCs used in Water and Wastewater Systems ∗∗∗ --------------------------------------------- CISA is responding to active exploitation of Unitronics programmable logic controllers (PLCs) used in the Water and Wastewater Systems (WWS) Sector. Cyber threat actors are targeting PLCs associated with WWS facilities, including an identified Unitronics PLC, at a U.S. water facility. In response, the affected municipality’s water authority immediately took the system offline and switched to manual operations [...] --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/11/28/exploitation-unitronics-… ∗∗∗ CISA Releases First Secure by Design Alert ∗∗∗ --------------------------------------------- Today, CISA published guidance on How Software Manufacturers Can Shield Web Management Interfaces From Malicious Cyber Activity as a part of a new Secure by Design (SbD) Alert series. This SbD Alert urges software manufacturers to proactively prevent the exploitation of vulnerabilities in web management interfaces by designing and developing their products using SbD principles: [...] --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/11/29/cisa-releases-first-secu… ===================== = Vulnerabilities = ===================== ∗∗∗ Zero-Day Alert: Google Chrome Under Active Attack, Exploiting New Vulnerability ∗∗∗ --------------------------------------------- Google has rolled out security updates to fix seven security issues in its Chrome browser, including a zero-day that has come under active exploitation in the wild. Tracked as CVE-2023-6345, the high-severity vulnerability has been described as an integer overflow bug in Skia, an open source 2D graphics library. --------------------------------------------- https://thehackernews.com/2023/11/zero-day-alert-google-chrome-under.html ∗∗∗ CISA Releases Four Industrial Control Systems Advisories ∗∗∗ --------------------------------------------- * ICSA-23-331-01 Delta Electronics InfraSuite Device Master * ICSA-23-331-02 Franklin Electric Fueling Systems Colibri * ICSA-23-331-03 Mitsubishi Electric GX Works2 * ICSMA-23-331-01 BD FACSChorus --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/11/28/cisa-releases-four-indus… ∗∗∗ SolarWinds Platform 2023.4.2 Release Notes ∗∗∗ --------------------------------------------- SolarWinds Platform 2023.4.2 is a service release providing bug and security fixes for release 2023.4. CVE-2023-40056: SQL Injection Remote Code Execution Vulnerability Severity: 8.0 (high) --------------------------------------------- https://documentation.solarwinds.com/en/success_center/orionplatform/conten… ∗∗∗ Arcserve Unified Data Protection Multiple Vulnerabilities ∗∗∗ --------------------------------------------- * CVE-2023-41998 - UDP Unauthenticated RCE * CVE-2023-41999 - UDP Management Authentication Bypass * CVE-2023-42000 - UDP Agent Unauthenticated Path Traversal File Upload Solution: Upgrade to Arcserve UDP version 9.2 or later. --------------------------------------------- https://www.tenable.com/security/research/tra-2023-37 ∗∗∗ Sicherheitslücke in Hikvision-Kameras und NVR ermöglicht unbefugten Zugriff ∗∗∗ --------------------------------------------- Verschiedene Modelle des chinesischen Herstellers gestatteten Angreifern den unbefugten Zugriff. Auch andere Marken sind betroffen, Patches stehen bereit. --------------------------------------------- https://www.heise.de/-9543336.html ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (gst-plugins-bad1.0 and postgresql-multicorn), Fedora (golang-github-nats-io, golang-github-nats-io-jwt-2, golang-github-nats-io-nkeys, golang-github-nats-io-streaming-server, libcap, nats-server, openvpn, and python-geopandas), Mageia (kernel), Red Hat (c-ares, curl, fence-agents, firefox, kernel, kernel-rt, kpatch-patch, libxml2, pixman, postgresql, and tigervnc), SUSE (python-azure-storage-queue, python-Twisted, and python3-Twisted), and Ubuntu (afflib, ec2-hibinit-agent, linux-nvidia-6.2, linux-starfive-6.2, and poppler). --------------------------------------------- https://lwn.net/Articles/953226/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 28.11.2023
by Daily end-of-shift report 28 Nov '23

28 Nov '23

===================== = End-of-Day report = ===================== Timeframe: Montag 27-11-2023 18:00 − Dienstag 28-11-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Design Flaw in Google Workspace Could Let Attackers Gain Unauthorized Access ∗∗∗ --------------------------------------------- Cybersecurity researchers have detailed a "severe design flaw" in Google Workspaces domain-wide delegation (DWD) feature that could be exploited by threat actors to facilitate privilege escalation and obtain unauthorized access to Workspace APIs without super admin privileges. --------------------------------------------- https://thehackernews.com/2023/11/design-flaw-in-google-workspace-could.html ∗∗∗ LostTrust Ransomware ∗∗∗ --------------------------------------------- The LostTrust ransomware family has a fairly small victim pool and has compromised victims earlier this year. The encryptor has similar characteristcs to the MetaEncryptor ransomware family including code flow and strings which indicates that the encryptor is a variant from the original MetaEncryptor source. --------------------------------------------- https://www.shadowstackre.com/analysis/losttrust ∗∗∗ Slovenian power company hit by ransomware ∗∗∗ --------------------------------------------- Slovenian power generation company Holding Slovenske Elektrarne (HSE) has been hit by ransomware and has had some of its data encrypted. The attack HSE is a state-owned company that controls numerous hydroelectric, thermal and coal-fired power plants. The company has declined to share any details about the cyber intrusion, but has confirmed that operation of its power plants has not been affected. --------------------------------------------- https://www.helpnetsecurity.com/2023/11/28/slovenian-power-company-ransomwa… ∗∗∗ Exploitation of Critical ownCloud Vulnerability Begins ∗∗∗ --------------------------------------------- Threat actors have started exploiting a critical ownCloud vulnerability leading to sensitive information disclosure. --------------------------------------------- https://www.securityweek.com/exploitation-of-critical-owncloud-vulnerabilit… ∗∗∗ Webinar: Sicheres Online-Shopping ∗∗∗ --------------------------------------------- Darf ich Artikel immer zurücksenden und wie lange habe ich dafür Zeit? Was ist das Rücktrittsrecht und welche Zahlungsmethoden gelten als sicher? Dieses Webinar gibt rechtliche Tipps und Infos zum sicheren Online-Einkauf. Nehmen Sie kostenlos teil: Montag, 11. Dezember 2023, 18:30 - 20:00 Uhr via zoom --------------------------------------------- https://www.watchlist-internet.at/news/webinar-sicheres-online-shopping-2/ ∗∗∗ Betrügerische Plattform für Sportwetten: xxwin.bet ∗∗∗ --------------------------------------------- xxwin.bet ist eine betrügerische Online-Plattform für Sportwetten. Die Plattform wird meist in fragwürdigen Telegram-Kanälen empfohlen. Wenn Sie dort einzahlen, verlieren Sie Ihr Geld, denn die Plattform zahlt keine Gewinne aus. --------------------------------------------- https://www.watchlist-internet.at/news/betruegerische-plattform-fuer-sportw… ===================== = Vulnerabilities = ===================== ∗∗∗ Missing Certificate Validation & User Enumeration in Anveo Mobile App and Server ∗∗∗ --------------------------------------------- The Anveo Mobile App (Windows version) does not validate server certificates and therefore enables man-in-the-middle attacks. The Anveo Server is also vulnerable against user enumeration because of different error messages for existing vs. non-existing users. The vendor was unresponsive and did not reply to our communication attempts and even deleted our comment to request a contact on LinkedIn, see the timeline section further below. --------------------------------------------- https://sec-consult.com/vulnerability-lab/advisory/missing-certificate-vali… ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (cryptojs, fastdds, mediawiki, and minizip), Fedora (chromium, kubernetes, and thunderbird), Mageia (lilypond, mariadb, and packages), Red Hat (firefox, linux-firmware, and thunderbird), SUSE (compat-openssl098, gstreamer-plugins-bad, squashfs, squid, thunderbird, vim, and xerces-c), and Ubuntu (libtommath, linux-intel-iotg, linux-intel-iotg-5.15, linux-oracle, perl, and python3.8, python3.10, python3.11). --------------------------------------------- https://lwn.net/Articles/953099/ ∗∗∗ Critical Vulnerability Found in Ray AI Framework ∗∗∗ --------------------------------------------- Tracked as CVE-2023-48023, the bug exists because Ray does not properly enforce authentication on at least two of its components, namely the dashboard and client. A remote attacker can abuse this issue to submit or delete jobs without authentication. Furthermore, the attacker could retrieve sensitive information and execute arbitrary code, Bishop Fox says. --------------------------------------------- https://www.securityweek.com/critical-vulnerability-found-in-ray-ai-framewo… ∗∗∗ Zyxel security advisory for multiple vulnerabilities in firewalls and APs ∗∗∗ --------------------------------------------- CVEs: CVE-2023-35136, CVE-2023-35139, CVE-2023-37925, CVE-2023-37926, CVE-2023-4397, CVE-2023-4398, CVE-2023-5650, CVE-2023-5797, CVE-2023-5960 --------------------------------------------- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-… ∗∗∗ Joomla: [20231101] - Core - Exposure of environment variables ∗∗∗ --------------------------------------------- https://developer.joomla.org:443/security-centre/919-20231101-core-exposure… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ FESTO: Multiple products affected by WIBU Codemeter vulnerability ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-036/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 27.11.2023
by Daily end-of-shift report 27 Nov '23

27 Nov '23

===================== = End-of-Day report = ===================== Timeframe: Freitag 24-11-2023 18:00 − Montag 27-11-2023 18:00 Handler: Robert Waldner Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Atomic Stealer malware strikes macOS via fake browser updates ∗∗∗ --------------------------------------------- The ClearFake fake browser update campaign has expanded to macOS, targeting Apple computers with Atomic Stealer (AMOS) malware. --------------------------------------------- https://www.bleepingcomputer.com/news/security/atomic-stealer-malware-strik… ∗∗∗ EvilSlackbot: A Slack Attack Framework ∗∗∗ --------------------------------------------- To authenticate to the Slack API, each bot is assigned an api token that begins with xoxb or xoxp. More often than not, these tokens are leaked somewhere. When these tokens are exfiltrated during a Red Team exercise, it can be a pain to properly utilize them. Now EvilSlackbot is here to automate and streamline that process. You can use EvilSlackbot to send spoofed Slack messages, phishing links, files, and search for secrets leaked in slack. [..] In addition to red teaming, EvilSlackbot has also been developed with Slack phishing simulations in mind. --------------------------------------------- https://github.com/Drew-Sec/EvilSlackbot ∗∗∗ Scans for ownCloud Vulnerability (CVE-2023-49103), (Mon, Nov 27th) ∗∗∗ --------------------------------------------- Last week, ownCloud released an advisory disclosing a new vulnerability, CVE-2023-49103 [1]. The vulnerability will allow attackers to gain access to admin passwords. To exploit the vulnerability, the attacker will use the "graphapi" app to access the output of "phpinfo". If the ownCloud install runs in a container, it will allow access to admin passwords, mail server credentials, and license keys. --------------------------------------------- https://isc.sans.edu/diary/rss/30432 ∗∗∗ WordPress Vulnerability & Patch Roundup November 2023 ∗∗∗ --------------------------------------------- Vulnerability reports and responsible disclosures are essential for website security awareness and education. Automated attacks targeting known software vulnerabilities are one of the leading causes of website compromises. To help educate website owners on emerging threats to their environments, we’ve compiled a list of important security updates and vulnerability patches for the WordPress ecosystem this past month. --------------------------------------------- https://blog.sucuri.net/2023/11/wordpress-vulnerability-patch-roundup-novem… ∗∗∗ Experts Uncover Passive Method to Extract Private RSA Keys from SSH Connections ∗∗∗ --------------------------------------------- A new study has demonstrated that its possible for passive network attackers to obtain private RSA host keys from a vulnerable SSH server by observing when naturally occurring computational faults that occur while the connection is being established. [..] The researchers described the method as a lattice-based key recovery fault attack, which allowed them to retrieve the private keys corresponding to 189 unique RSA public keys that were subsequently traced to devices from four manufacturers: Cisco, Hillstone Networks, Mocana, and Zyxel. --------------------------------------------- https://thehackernews.com/2023/11/experts-uncover-passive-method-to.html ∗∗∗ Eine Milliarde unsichere Webseiten … Vergessen Sie die Duschmatte nicht! ∗∗∗ --------------------------------------------- In der Werbung aufgebauschte Risiken dienen eher dem Verkauf von Sicherheitsprodukten als der Sicherheit selbst. Im Gegenteil, für diese sind sie oft schädlich. --------------------------------------------- https://www.heise.de/meinung/Eine-Milliarde-unsichere-Webseiten-Vergessen-S… ∗∗∗ BSI und weitere Cybersicherheitsbehörden veröffentlichen KI-Richtlinien ∗∗∗ --------------------------------------------- Das BSI veröffentlicht Richtlinien für sichere KI-Systeme in Zusammenarbeit mit Partnerbehörden aus Großbritannien und den USA. --------------------------------------------- https://www.heise.de/news/BSI-und-weitere-Cybersicherheitsbehoerden-veroeff… ∗∗∗ Free Micropatches For Microsoft Access Forced Authentication Through Firewall (0day) ∗∗∗ --------------------------------------------- On November 9, 2023, Check Point Research published an article about an "information disclosure" / "forced authentication" vulnerability in Microsoft Access that allows an attacker to obtain the victim's NTLM hash by having them open a Microsoft Office document (docx, rtf, accdb, etc.) with an embedded Access database. --------------------------------------------- https://blog.0patch.com/2023/11/free-micropatches-for-microsoft-access.html ∗∗∗ Vorsicht vor Fake-Shops für Skins ∗∗∗ --------------------------------------------- Beim Online-Shop fngalaxy.de finden Sie Skins und Accounts für Fortnite. „Renegade Raider“, „OG Ghoul Trooper“ oder „Black Knight“ werden dort vergünstigt angeboten. Wir raten aber von einer Bestellung ab, da Sie nur mit einem Paysafecard- oder Amazon-Code bezahlen können und Ihre Bestellung nicht erhalten. --------------------------------------------- https://www.watchlist-internet.at/news/vorsicht-vor-fake-shops-fuer-skins/ ∗∗∗ Warnung vor betrügerischen Mails im Namen von Finanz Online ∗∗∗ --------------------------------------------- Die täuschend echt wirkenden E-Mails verlinken auf eine gefälschte Website, auf der die Opfer wiederum ihre Bankdaten eingeben sollen --------------------------------------------- https://www.derstandard.at/story/3000000197015/warnung-betrugs-mails-finanz… ∗∗∗ LKA-Warnung vor gefälschten Temu-Benachrichtigungen ∗∗∗ --------------------------------------------- Das Landeskriminalamt Niedersachsen hat die Tage eine Warnung herausgegeben, die Kunden des chinesischen Billig-Versandhändlers Temu betrifft. Betrüger versuchen Empfänger mit der Vorspiegelung falscher Tatsachen in Form einer vorgeblichen Temu-Benachrichtigung zur Preisgabe persönlicher Informationen zu bringen. Hier ein kurzer Überblick [..] --------------------------------------------- https://www.borncity.com/blog/2023/11/26/lka-warnung-vor-geflschten-temu-be… ∗∗∗ Circumstances of the Andariel Group Exploiting an Apache ActiveMQ Vulnerability (CVE-2023-46604) ∗∗∗ --------------------------------------------- While monitoring recent attacks by the Andariel threat group, AhnLab Security Emergency response Center (ASEC) has discovered the attack case in which the group is assumed to be exploiting Apache ActiveMQ remote code execution vulnerability (CVE-2023-46604) to install malware. --------------------------------------------- https://asec.ahnlab.com/en/59318/ ===================== = Vulnerabilities = ===================== ∗∗∗ CVE-2023-34053, CVE-2023-34055: Spring Framework and Spring Boot vulnerabilities ∗∗∗ --------------------------------------------- The Spring Framework 6.0.14 release shipped on November 16th includes a fix for CVE-2023-34053. The Spring Boot 2.7.18 release shipped on November 23th includes fixes for CVE-2023-34055. Users are encouraged to update as soon as possible. --------------------------------------------- https://spring.io/blog/2023/11/27/cve-2023-34053-cve-2023-34055-spring-fram… ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (freeimage, gimp, gst-plugins-bad1.0, node-json5, opensc, python-requestbuilder, reportbug, strongswan, symfony, thunderbird, and tiff), Fedora (chromium, galera, golang, kubernetes, mariadb, python-asyncssh, thunderbird, vim, and webkitgtk), Gentoo (AIDE, Apptainer, GLib, GNU Libmicrohttpd, Go, GRUB, LibreOffice, MiniDLNA, multipath-tools, Open vSwitch, phpMyAdmin, QtWebEngine, and RenderDoc), Slackware (vim), SUSE (gstreamer-plugins-bad, java-1_8_0-ibm, openvswitch, poppler, slurm, slurm_22_05, slurm_23_02, sqlite3, vim, webkit2gtk3, and xrdp), and Ubuntu (openvswitch and thunderbird). --------------------------------------------- https://lwn.net/Articles/952923/ ∗∗∗ MISP 2.4.179 released with a host of improvements a security fix and some new tooling. ∗∗∗ --------------------------------------------- MISP 2.4.179 released with a host of improvements a security fix and some new tooling.First baby steps taken towards LLM integration. --------------------------------------------- https://github.com/MISP/MISP/releases/tag/v2.4.179 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 24.11.2023
by Daily end-of-shift report 24 Nov '23

24 Nov '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 23-11-2023 18:00 − Freitag 24-11-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Building your first metasploit exploit ∗∗∗ --------------------------------------------- This post outlines the process I followed to transform the authenticated Remote Code Execution (RCE) vulnerability in PRTG, identified as CVE-2023-32781, into a Metasploit exploit. The focus here is on the development of the exploit itself, rather than the steps for exploiting the RCE. For specific details on the vulnerability, please refer to the corresponding post titled PRTG Remote Code Execution. --------------------------------------------- https://baldur.dk/blog/writing-metasploit-exploit.html ∗∗∗ OpenSSL 3.2 implementiert TCP-Nachfolger QUIC ∗∗∗ --------------------------------------------- Das Transportprotokoll QUIC nimmt mit OpenSSL Fahrt auf: Die Open-Source-Kryptobibliothek implementiert es in der neuen Version 3.2 – zumindest teilweise. --------------------------------------------- https://www.heise.de/-9538866.html ∗∗∗ Synology schließt Pwn2Own-Lücke in Router-Manager-Firmware ∗∗∗ --------------------------------------------- Im Betriebssystem für Synology-Router haben IT-Forscher beim Pwn2Own-Wettbewerb Sicherheitslücken aufgedeckt. Ein Update schließt sie. --------------------------------------------- https://www.heise.de/-9538922.html ∗∗∗ Telekopye: Chamber of Neanderthals’ secrets ∗∗∗ --------------------------------------------- Insight into groups operating Telekopye bots that scam people in online marketplaces --------------------------------------------- https://www.welivesecurity.com/en/eset-research/telekopye-chamber-neanderth… ∗∗∗ Atomic Stealer: Mac-Malware täuscht Nutzer mit angeblichen Browser-Updates ∗∗∗ --------------------------------------------- Die Updates bieten die Cyberkriminellen über kompromittierte Websites an. Atomic Stealer hat es unter anderem auf Passwörter in Apple iCloud Keychain abgesehen. --------------------------------------------- https://www.zdnet.de/88413104/atomic-stealer-mac-malware-taeuscht-nutzer-mi… ∗∗∗ Trend Micro Apex One Service Pack 1 Critical Patch (build 12534) ∗∗∗ --------------------------------------------- Kurzer Hinweis für Nutzer von Trend Micro Apex One für Windows. Der Hersteller hat zum Service Pack 1 den Critical Patch (build 12534) veröffentlicht (danke an den Leser für den Hinweis). Dieser Patch enthält eine Reihe von Korrekturen und Erweiterungen [...] --------------------------------------------- https://www.borncity.com/blog/2023/11/23/trend-micro-apex-one-service-pack-… ∗∗∗ Intel Arc und Iris Xe Grafiktreiber 31.0.101.4972 fixt Office-Probleme (Nov. 2023) ∗∗∗ --------------------------------------------- Noch ein kleiner Nachtrag von dieser Woche, den ich mal separat herausziehe. Intel hat ein Update seiner Intel Arc und Iris Xe Grafiktreiber auf die Version 31.0.101.4972 veröffentlich. Dieses Update soll eine Reihe von Problemen (z.B bei Starfield (DX12) beheben. --------------------------------------------- https://www.borncity.com/blog/2023/11/24/intel-arc-und-iris-xe-grafiktreibe… ===================== = Vulnerabilities = ===================== ∗∗∗ Advisory: TunnelCrack Vulnerabilities in VPN Clients ∗∗∗ --------------------------------------------- CVE(s): CVE-2023-36672, CVE-2023-35838, CVE-2023-36673, CVE-2023-36671 Product(s): Sophos Connect Client 2.0 Workaround: Yes --------------------------------------------- https://www.sophos.com/en-us/security-advisories/sophos-sa-20231124-tunnelc… ∗∗∗ Wordfence Intelligence Weekly WordPress Vulnerability Report (November 13, 2023 to November 19, 2023) ∗∗∗ --------------------------------------------- Wordfence just launched its bug bounty program. For the first 6 months, all awarded bounties receive a 10% bonus. View the announcement to learn more now! Last week, there were 126 vulnerabilities disclosed in 102 WordPress Plugins and 2 WordPress themes that have been added to the Wordfence Intelligence Vulnerability Database, and there were 37 [...] --------------------------------------------- https://www.wordfence.com/blog/2023/11/wordfence-intelligence-weekly-wordpr… ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (firefox-esr, gnutls28, intel-microcode, and tor), Fedora (chromium, microcode_ctl, openvpn, and vim), Gentoo (LinuxCIFS utils, SQLite, and Zeppelin), Oracle (c-ares, container-tools:4.0, dotnet7.0, kernel, kernel-container, nodejs:20, open-vm-tools, squid:4, and tigervnc), Red Hat (samba and squid), Slackware (mozilla), SUSE (fdo-client, firefox, libxml2, maven, maven-resolver, sbt, xmvn, poppler, python-Pillow, squid, strongswan, and xerces-c), and Ubuntu (apache2, firefox, glusterfs, nghttp2, poppler, python2.7, python3.5, python3.6, tiff, and zfs-linux). --------------------------------------------- https://lwn.net/Articles/952602/ ∗∗∗ ActiveMQ-5.18.2 RCE-shell-reverse-Metasploit ∗∗∗ --------------------------------------------- https://cxsecurity.com/issue/WLB-2023110026 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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