Daily July 2023

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Tageszusammenfassung - 17.07.2023
by Daily end-of-shift report 17 Jul '23

17 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Freitag 14-07-2023 18:00 − Montag 17-07-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Meet NoEscape: Avaddon ransomware gangs likely successor ∗∗∗ --------------------------------------------- The new NoEscape ransomware operation is believed to be a rebrand of Avaddon, a ransomware gang that shut down and released its decryption keys in 2021. --------------------------------------------- https://www.bleepingcomputer.com/news/security/meet-noescape-avaddon-ransom… ∗∗∗ Analysis of Storm-0558 techniques for unauthorized email access ∗∗∗ --------------------------------------------- Analysis of the techniques used by the threat actor tracked as Storm-0558 for obtaining unauthorized access to email data, tools, and unique infrastructure characteristics. --------------------------------------------- https://www.microsoft.com/en-us/security/blog/2023/07/14/analysis-of-storm-… ∗∗∗ Xen Security Notice 1: winpvdrvbuild.xenproject.org potentially compromised ∗∗∗ --------------------------------------------- Software running on the Xen Project hosted subdomain winpvdrvbuild.xenproject.org is outdated and vulnerable to several CVEs. Some of the reported issues include remote code execution. [..] Since the list of CVEs reported include remote code execution we no longer have confidence that binaries previously available at https://xenbits.xen.org/pvdrivers/win/ are trustworthy. [..] A new set of drivers based on the current master branch and built on a trusted environment have been uploaded --------------------------------------------- https://seclists.org/oss-sec/2023/q3/37 ∗∗∗ Exploitation of ColdFusion Vulnerability Reported as Adobe Patches Another Critical Flaw ∗∗∗ --------------------------------------------- Adobe patches critical code execution vulnerability in ColdFusion for which a proof-of-concept (PoC) blog exists. --------------------------------------------- https://www.securityweek.com/exploitation-of-coldfusion-vulnerability-repor… ∗∗∗ Last Minute Bikini-Shopping: Nicht in diesen Shops ∗∗∗ --------------------------------------------- Sind Sie auf der Suche nach Bademode? Dann werden Ihnen möglicherweise auch auf Facebook und Instagram Werbeanzeigen angezeigt. Wir sehen aktuell viele Werbeanzeigen von unseriösen Shops, die auf der Webseite zwar schöne Bademode präsentieren, aber minderwertige Ware versenden. Wir zeigen Ihnen, wo Sie lieber nicht bestellen sollen. --------------------------------------------- https://www.watchlist-internet.at/news/last-minute-bikini-shopping-nicht-in… ===================== = Vulnerabilities = ===================== ∗∗∗ AIOS WordPress Plugin Faces Backlash for Storing User Passwords in Plaintext ∗∗∗ --------------------------------------------- All-In-One Security (AIOS), a WordPress plugin installed on over one million sites, has issued a security update after a bug introduced in version 5.1.9 of the software caused users passwords being added to the database in plaintext format."A malicious site administrator (i.e. a user already logged into the site as an admin) could then have read them," --------------------------------------------- https://thehackernews.com/2023/07/aios-wordpress-plugin-faces-backlash.html ∗∗∗ Wireshark 4.0.7 Released, (Sat, Jul 15th) ∗∗∗ --------------------------------------------- Wireshark version 4.0.7 was released with 2 vulnerabilities and 22 bugs fixed. --------------------------------------------- https://isc.sans.edu/diary/rss/30030 ∗∗∗ PoC-Exploit verfügbar: Adobe legt Patch für Coldfusion nach ∗∗∗ --------------------------------------------- Kurz nach dem Juli-Patchday legt Adobe weitere Updates nach, um eine kritische Schwachstelle in Coldfusion abzudichten. PoC-Exploitcode wurde entdeckt. --------------------------------------------- https://heise.de/-9217427 ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (gpac, iperf3, kanboard, kernel, and pypdf2), Fedora (ghostscript), SUSE (bind, bouncycastle, ghostscript, go1.19, go1.20, installation-images, kernel, mariadb, MozillaFirefox, MozillaFirefox-branding-SLE, php74, poppler, and python-Django), and Ubuntu (cups, linux-oem-6.1, and ruby2.3, ruby2.5, ruby2.7, ruby3.0, ruby3.1). --------------------------------------------- https://lwn.net/Articles/938375/ ∗∗∗ IBM InfoSphere Information Server is affected but not vulnerable to multiple vulnerabilities in Undertow ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7007051 ∗∗∗ IBM InfoSphere Information Server is affected but not classified as vulnerable to multiple vulnerabilities in snakeYAML ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988677 ∗∗∗ IBM InfoSphere Information Server is affected by multiple vulnerabilities in VMware Tanzu Spring Framework [CVE-2023-2861, CVE-2023-20860] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988683 ∗∗∗ IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to RubyGems commonmarker gem denial of service vulnerabilitiy [IBM X-Force ID: 252809] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012231 ∗∗∗ IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to VMware Tanzu Spring Framework denial of service vulnerabilitiy [CVE-2023-20863] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012235 ∗∗∗ IBM InfoSphere Information Server is affected by a denial of service vulnerability in netplex json-smart-v2 (CVE-2023-1370) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988679 ∗∗∗ IBM InfoSphere Information Server is affected by a denial of service vulnerability in Apache Commons FileUpload and Tomcat (CVE-2023-24998) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7008447 ∗∗∗ Watson CP4D Data Stores is vulnerable to SAP NetWeaver AS Java for Deploy Service information disclosure vulnerability ( CVE-2023-24527) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012297 ∗∗∗ IBM i is vulnerable to an attacker executing CL commands due to an exploitation of DDM architecture (CVE-2023-30990) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7008573 ∗∗∗ IBM InfoSphere Information Server is affected but not vulnerable to a vulnerability in jose.4j ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7007055 ∗∗∗ IBM InfoSphere Information Server is affected by multiple vulnerabilities in VMware Tanzu Spring Boot ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7008437 ∗∗∗ IBM InfoSphere Information Server is affected by a vulnerability in Apache Cassandra (CVE-2023-30601) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7003915 ∗∗∗ IBM InfoSphere Information Server is affected by multiple vulnerabilities in Apache Tomcat (CVE-2023-28708, CVE-2023-24998) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7007057 ∗∗∗ IBM InfoSphere Information Server is affected by an information disclosure vulnerability (CVE-2023-33857) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7007059 ∗∗∗ IBM InfoSphere Information Server is affected by a vulnerability in Google Guava (CVE-2023-2976) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012025 ∗∗∗ IBM InfoSphere Information Server is affected by multiple vulnerabilities in snappy-java ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7011483 ∗∗∗ IBM Robotic Process Automation is vulnerable to client side validation bypass (CVE-2023-35901) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012317 ∗∗∗ IBM Performance Tools for i is vulnerable to local privilege escalation (CVE-2023-30989) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012353 ∗∗∗ IBM Facsimile Support for i is vulnerable to local privilege escalation (CVE-2023-30988) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012355 ∗∗∗ IBM InfoSphere Information Server is affected by an information disclosure vulnerability (CVE-2023-35898) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009205 ∗∗∗ IBM InfoSphere Information Server is affected by a vulnerability in Eclipse Jetty (CVE-2023-26048) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7008445 ∗∗∗ Multiple vulnerabilities of Apache common collections (commons-collections-3.2.jar) have affected APM WebSphere Application Server Agent ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012397 ∗∗∗ Multiple Vulnerabilities in IBM Sterling Connect:Direct Browser User Interface due to Java and Eclipse ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012395 ∗∗∗ Security vulnerabilities have been identified in IBM DB2 shipped with IBM License Metric Tool v9. ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012409 ∗∗∗ A vulnerability in OpenStack Swift affects IBM Storage Scale environments with the S3 capability of Object protocol enabled (CVE-2022-47950) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012419 ∗∗∗ Mulitple vulnerabilities in Dojo dojox repo may affect IBM Storage Scale ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012427 ∗∗∗ Vulnerability in bottle-0.12.16 affects IBM Cloud Pak for Data System 1.0(CPDS 1.0) [CVE-2020-28473] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012387 ∗∗∗ Vulnerability in paramiko-2.4.2-py2.py3 affects IBM Cloud Pak for Data System 1.0(CPDS 1.0) [CVE-2022-24302] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012433 ∗∗∗ IBM i Modernization Engine for Lifecycle Integration is vulnerable to execution of arbitrary code on the system (CVE-2022-1471) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012437 ∗∗∗ IBM Performance Tools for i is vulnerable to local privilege escalation (CVE-2023-30989) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012353 ∗∗∗ IBM Facsimile Support for i is vulnerable to local privilege escalation (CVE-2023-30988) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012355 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 14.07.2023
by Daily end-of-shift report 14 Jul '23

14 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 13-07-2023 18:00 − Freitag 14-07-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ AVrecon malware infects 70,000 Linux routers to build botnet ∗∗∗ --------------------------------------------- Since at least May 2021, stealthy Linux malware called AVrecon was used to infect over 70,000 Linux-based small office/home office (SOHO) routers and add them to a botnet designed to steal bandwidth and provide a hidden residential proxy service. --------------------------------------------- https://www.bleepingcomputer.com/news/security/avrecon-malware-infects-70-0… ∗∗∗ WormGPT Cybercrime Tool Heralds an Era of AI Malware vs. AI Defenses ∗∗∗ --------------------------------------------- A black-hat alternative to GPT models specifically designed for malicious activities like BEC, malware, and phishing attacks is here, and will push organizations to level up with generative AI themselves. --------------------------------------------- https://www.darkreading.com/attacks-breaches/wormgpt-heralds-an-era-of-usin… ∗∗∗ Security: Schwachstellen-Scanner für Google Go geht an den Start ∗∗∗ --------------------------------------------- Das Tool Govulncheck untersucht Go-Projekte auf bekannte Schwachstellen in den Dependencies. Eine Extension integriert die Überprüfung in Visual Studio Code. --------------------------------------------- https://heise.de/-9216187 ∗∗∗ Hackers Target Reddit Alternative Lemmy via Zero-Day Vulnerability ∗∗∗ --------------------------------------------- Several instances of the Reddit alternative Lemmy were hacked in recent days by attackers who had exploited a zero-day vulnerability. --------------------------------------------- https://www.securityweek.com/hackers-target-reddit-alternative-lemmy-via-ze… ∗∗∗ Meta-Werbekonto gehackt? So handeln Sie richtig! ∗∗∗ --------------------------------------------- Ob Fake-Shop, betrügerische Trading-Plattform oder unseriöse Coaching-Angebote: Kriminelle nutzen Social Media, um unterschiedliche Betrugsmaschen zu bewerben. Häufig werden solche Anzeigen von Unternehmensseiten geschaltet, die mit dem beworbenen Produkt nichts zu tun haben. Manchmal sind es auch private Profile, von denen aus betrügerische Anzeigen verbreitet werden. --------------------------------------------- https://www.watchlist-internet.at/news/meta-werbekonto-gehackt-so-handeln-s… ∗∗∗ The danger within: 5 steps you can take to combat insider threats ∗∗∗ --------------------------------------------- Some threats may be closer than you think. Are security risks that originate from your own trusted employees on your radar? --------------------------------------------- https://www.welivesecurity.com/2023/07/13/danger-within-5-steps-combat-insi… ∗∗∗ What is session hijacking and how do you prevent it? ∗∗∗ --------------------------------------------- Attackers use session hijacking to take control of your sessions and impersonate you online. Discover how session hijacking works and how to protect yourself. --------------------------------------------- https://www.emsisoft.com/en/blog/44071/what-is-session-hijacking-and-how-do… ∗∗∗ Attack Surface Management (ASM) – What You Need to Know ∗∗∗ --------------------------------------------- This is the third post in our series on technologies to test your organization’s resilience to cyberattacks. In this installment, we dive into attack surface management (ASM). --------------------------------------------- https://www.safebreach.com/blog/attack-surface-management-asm-what-you-need… ∗∗∗ Old Blackmoon Trojan, NEW Monetization Approach ∗∗∗ --------------------------------------------- Rapid7 is tracking a new, more sophisticated and staged campaign using the Blackmoon trojan, which appears to have originated in November 2022. --------------------------------------------- https://www.rapid7.com/blog/post/2023/07/13/old-blackmoon-trojan-new-moneti… ∗∗∗ PenTales: Old Vulns, New Tricks ∗∗∗ --------------------------------------------- At Rapid7 we love a good pentest story. So often they show the cleverness, skill, resilience, and dedication to our customer’s security that can only come from actively trying to break it! In this series, we’re going to share some of our favorite tales from the pen test desk and hopefully highlight some ways you can improve your own organization’s security. --------------------------------------------- https://www.rapid7.com/blog/post/2023/07/13/pentales-old-vulns-new-tricks/ ===================== = Vulnerabilities = ===================== ∗∗∗ Groupware Zimbra: Zero-Day-Lücke macht manuelles Patchen nötig ∗∗∗ --------------------------------------------- Zimbra hat einen manuell anzuwendenden Patch veröffentlicht, der eine Zero-Day-Sicherheitslücke in der Groupware schließt. --------------------------------------------- https://heise.de/-9216179 ∗∗∗ ZDI-23-970: (0Day) Sante DICOM Viewer Pro DCM File Parsing Use-After-Free Information Disclosure Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows remote attackers to disclose sensitive information on affected installations of Sante DICOM Viewer Pro. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. --------------------------------------------- https://www.zerodayinitiative.com/advisories/ZDI-23-970/ ∗∗∗ Security Advisory for Multiple Vulnerabilities on the ProSAFE® Network Management System, PSV-2023-0024 & PSV-2023-0025 ∗∗∗ --------------------------------------------- NETGEAR is aware of multiple security vulnerabilities on the NMS300. NETGEAR strongly recommends that you download the latest version as soon as possible. --------------------------------------------- https://kb.netgear.com/000065707/Security-Advisory-for-Multiple-Vulnerabili… ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (lemonldap-ng and php-dompdf), Red Hat (.NET 6.0, .NET 7.0, firefox, and thunderbird), Scientific Linux (firefox and thunderbird), SUSE (ghostscript, installation-images, kernel, php7, python, and python-Django), and Ubuntu (linux-azure, linux-gcp, linux-ibm, linux-oracle, mozjs102, postgresql-9.5, and tiff). --------------------------------------------- https://lwn.net/Articles/938233/ ∗∗∗ CVE-2023-24936 .NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability ∗∗∗ --------------------------------------------- In the Security Updates table, added all supported versions of all supported versions of .NET Framework, Visual Studio 2022 version 17.0, Visual Studio 2022 version 17.2, and Visual Studio 2022 version 17.4 because these products are also affected by this vulnerability. --------------------------------------------- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24936 ∗∗∗ CVE-2023-36883 Microsoft Edge for iOS Spoofing Vulnerability ∗∗∗ --------------------------------------------- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36883 ∗∗∗ CVE-2023-36887 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36887 ∗∗∗ CVE-2023-36888 Microsoft Edge for Android (Chromium-based) Tampering Vulnerability ∗∗∗ --------------------------------------------- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36888 ∗∗∗ There is a vulnerability in Apache Commons Net used by IBM Maximo Asset Management (CVE-2021-37533) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009539 ∗∗∗ IBM InfoSphere Information Server is affected by multiple vulnerabilities in Progress DataDirect Connect for ODBC ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010743 ∗∗∗ Multiple vulnerabilities in IBM Java SDK (April 2023) affect IBM InfoSphere Information Server ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7007675 ∗∗∗ Enterprise Content Management System Monitor is affected by a vulnerability in Oracle Java SE ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7011963 ∗∗∗ IBM Security SOAR is using a component with multiple known vulnerabilities ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7011965 ∗∗∗ CVE-2023-28867 may affect IBM WebSphere Application Server Liberty shipped with IBM CICS TX Advanced ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7011975 ∗∗∗ CVE-2023-28867 may affect IBM WebSphere Application Server Liberty shipped with IBM CICS TX Standard ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7011979 ∗∗∗ Timing Oracle in RSA Decryption vulnerability might affect GSKit supplied with IBM TXSeries for Multiplatforms. ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010369 ∗∗∗ CVE-2023-28867 may affect IBM WebSphere Application Server Liberty shipped with IBM TXSeries for Multiplatforms ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7011977 ∗∗∗ Vulnerability of Apache Thrift (libthrift-0.12.0.jar ) have affected APM WebSphere Application Server Agent , APM SAP NetWeaver Agent and APM WebLogic Agent ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7003479 ∗∗∗ Vulnerability of Google Gson (gson-2.8.2.jar ) have affected APM WebSphere Application Server Agent , APM SAP NetWeaver Agent and APM WebLogic Agent ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7003477 ∗∗∗ TADDM affected by multiple vulnerabilities due to IBM Java and its runtime ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009499 ∗∗∗ InfoSphere Identity Insight is vulnerable to a denial of service due to Apache Commons FileUpload (CVE-2023-24998) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7012011 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 13.07.2023
by Daily end-of-shift report 13 Jul '23

13 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 12-07-2023 18:00 − Donnerstag 13-07-2023 18:00 Handler: Stephan Richter Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Update fürs Update: Apple überholt letzte "Rapid Security Response" ∗∗∗ --------------------------------------------- Eigentlich sollte ein schneller Fix für den Safari-Browser für mehr Sicherheit sorgen. Aufgrund eines Fehlers musste Apple diesen nun neu auflegen. --------------------------------------------- https://heise.de/-9214819 ∗∗∗ Source code for BlackLotus Windows UEFI malware leaked on GitHub ∗∗∗ --------------------------------------------- The source code for the BlackLotus UEFI bootkit has leaked online, allowing greater insight into a malware that has caused great concern among the enterprise, governments, and the cybersecurity community. --------------------------------------------- https://www.bleepingcomputer.com/news/security/source-code-for-blacklotus-w… ∗∗∗ Fake PoC for Linux Kernel Vulnerability on GitHub Exposes Researchers to Malware ∗∗∗ --------------------------------------------- In a sign that cybersecurity researchers continue to be under the radar of malicious actors, a proof-of-concept (PoC) has been discovered on GitHub, concealing a backdoor with a "crafty" persistence method. --------------------------------------------- https://thehackernews.com/2023/07/blog-post.html ∗∗∗ An introduction to the benefits and risks of Packet Sniffing ∗∗∗ --------------------------------------------- Packet sniffing is both a very beneficial and, sadly, a malicious technique used to capture and analyze data packets. It serves as a useful tool for network administrators to identify network issues and fix them. Meanwhile, threat actors use it for malicious purposes such as data theft and to distribute malware. Organizations need to be aware of the benefits and uses of packet sniffing while also implementing security controls to prevent malicious sniffing activity. --------------------------------------------- https://www.tripwire.com/state-of-security/introduction-benefits-and-risks-… ∗∗∗ Popular WordPress Security Plugin Caught Logging Plaintext Passwords ∗∗∗ --------------------------------------------- The All-In-One Security (AIOS) WordPress plugin was found to be writing plaintext passwords to log files. --------------------------------------------- https://www.securityweek.com/popular-wordpress-security-plugin-caught-loggi… ∗∗∗ CISA warns of dangerous Rockwell industrial bug being exploited by gov’t group ∗∗∗ --------------------------------------------- The Cybersecurity and Infrastructure Security Agency (CISA) warned on Wednesday of a vulnerability affecting industrial technology from Rockwell Automation that is being exploited by government hackers. --------------------------------------------- https://therecord.media/cisa-warns-of-bug-affecting-rockwell ∗∗∗ Detecting BPFDoor Backdoor Variants Abusing BPF Filters ∗∗∗ --------------------------------------------- An analysis of advanced persistent threat (APT) group Red Menshen’s different variants of backdoor BPFDoor as it evolves since it was first documented in 2021. --------------------------------------------- https://www.trendmicro.com/en_us/research/23/g/detecting-bpfdoor-backdoor-v… ∗∗∗ A Deep Dive into Penetration Testing of macOS Applications (Part 1) ∗∗∗ --------------------------------------------- We created this blog to share our experience and provide a valuable resource for other security researchers and penetration testers facing similar challenges when testing macOS applications. This blog is the first part of an “A Deep Dive into Penetration Testing of macOS Applications” series. Part 1 is intended for penetration testers who may not have prior experience working with macOS. --------------------------------------------- https://www.cyberark.com/resources/threat-research-blog/a-deep-dive-into-pe… ∗∗∗ TeamTNT Reemerged with New Aggressive Cloud Campaign ∗∗∗ --------------------------------------------- In part one of this two-part blog series, titled "The Anatomy of Silentbobs Cloud Attack," we provided an overview of the preliminary stages of an aggressive botnet campaign that aimed at cloud native environments. This post will dive into the full extent of the campaign and provide a more comprehensive exploration of an extensive botnet infestation campaign. --------------------------------------------- https://blog.aquasec.com/teamtnt-reemerged-with-new-aggressive-cloud-campai… ===================== = Vulnerabilities = ===================== ∗∗∗ Ghostscript: Sicherheitslücke plagt Libreoffice, Gimp, Inkscape und Linux ∗∗∗ --------------------------------------------- Durch eine kritische Sicherheitslücke in Ghostscript können Angreifer auf unzähligen Rechnern schadhaften Code ausführen. --------------------------------------------- https://www.golem.de/news/ghostscript-sicherheitsluecke-plagt-libreoffice-g… ∗∗∗ Cisco SD-WAN vManage Unauthenticated REST API Access Vulnerability ∗∗∗ --------------------------------------------- A vulnerability in the request authentication validation for the REST API of Cisco SD-WAN vManage software could allow an unauthenticated, remote attacker to gain read permissions or limited write permissions to the configuration of an affected Cisco SD-WAN vManage instance. --------------------------------------------- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdviso… ∗∗∗ Urgent Security Notice: SonicWall GMS/Analytics Impacted by suite of vulnerabilities ∗∗∗ --------------------------------------------- GMS/Analytics is remediating a suite of 15 security vulnerabilities, disclosed in a Coordinated Vulnerability Disclosure (CVD) report in conjunction with NCCGroup. This suite of vulnerabililtes, which was responsibility disclosed, includes four (4) vulnerabilities with a CVSSv3 rating of CRITICAL, that allows an attacker to bypass authentication and could potentially result in exposure of sensitive information to an unauthorized actor. SonicWall PSIRT is not aware of active exploitation [...] --------------------------------------------- https://www.sonicwall.com/support/knowledge-base/urgent-security-notice-son… ∗∗∗ Webkonferenzen: Zoom schließt mehrere Sicherheitslücken ∗∗∗ --------------------------------------------- Vor allem in Zoom Rooms und im Zoom Desktop-Client für Windows schlummern hochriskante Sicherheitslücken. Updates stehen bereit. --------------------------------------------- https://heise.de/-9214929 ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (ruby-doorkeeper), Fedora (mingw-nsis and thunderbird), Red Hat (bind9.16, nodejs, nodejs:16, nodejs:18, python38:3.8 and python38-devel:3.8, and rh-nodejs14-nodejs), Slackware (krb5), SUSE (geoipupdate, installation-images, libqt5-qtbase, python-Django1, and skopeo), and Ubuntu (knot-resolver, lib3mf, linux, linux-aws, linux-kvm, linux-lowlatency, linux-raspi, linux, linux-aws, linux-kvm, linux-lts-xenial, linux-azure, linux-gcp, linux-ibm, linux-oracle, linux-azure-fde, linux-xilinx-zynqmp, and scipy). --------------------------------------------- https://lwn.net/Articles/938108/ ∗∗∗ Juniper Networks Patches High-Severity Vulnerabilities in Junos OS ∗∗∗ --------------------------------------------- Juniper Networks has patched multiple high-severity vulnerabilities in Junos OS, Junos OS Evolved, and Junos Space. --------------------------------------------- https://www.securityweek.com/juniper-networks-patches-high-severity-vulnera… ∗∗∗ Microsoft Office Updates (11. Juli 2023) ∗∗∗ --------------------------------------------- Am 11. Juli 2023 (zweiter Dienstag im Monat, Microsoft Patchday) hat Microsoft mehrere sicherheitsrelevante Updates für noch unterstützte Microsoft Office Versionen und andere Produkte veröffentlicht. Mit dem April 2023-Patchday endete der Support für Office 2013 – aber es wurden auch im Juli noch Schwachstellen geschlossen. Nachfolgend finden Sie eine Übersicht über die verfügbaren Updates. --------------------------------------------- https://www.borncity.com/blog/2023/07/13/microsoft-office-updates-11-juli-2… *** IBM Security Bulletins *** --------------------------------------------- IBM SDK, IBM Db2, IBM Match 360, IBM Wattson, IBM Jazz Technology, IBM, Storage Protect, IBM WebSphere, IBM Storage Protect, IBM App Connect Enterprise, IBM Integration Bus, IBM i, IBM Event Streams and IBM Security Directory Integrator. --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ *** ZDI: Dassault Systèmes SolidWorks (CVE-2023-2763) *** --------------------------------------------- ZDI-23-908 bis ZDI-23911 --------------------------------------------- https://www.zerodayinitiative.com/advisories/published/ ∗∗∗ Drupal: Two-factor Authentication (TFA) - Critical - Access bypass - SA-CONTRIB-2023-030 ∗∗∗ --------------------------------------------- https://www.drupal.org/sa-contrib-2023-030 ∗∗∗ Rockwell Automation PowerMonitor 1000 ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-194-05 ∗∗∗ Honeywell Experion PKS, LX and PlantCruise ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-194-06 ∗∗∗ Case update: DIVD-2021-00020 - OSNexsus QuantaStor limited disclosure and product warning ∗∗∗ --------------------------------------------- https://csirt.divd.nl/cases/DIVD-2021-00020/ ∗∗∗ CVE-2023-38046 PAN-OS: Read System Files and Resources During Configuration Commit (Severity: MEDIUM) ∗∗∗ --------------------------------------------- https://security.paloaltonetworks.com/CVE-2023-38046 ∗∗∗ CISA Adds Two Known Vulnerabilities to Catalog ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/07/13/cisa-adds-two-known-vuln… ∗∗∗ BD Alaris System with Guardrails Suite MX ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-medical-advisories/icsma-23-194-01 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 12.07.2023
by Daily end-of-shift report 12 Jul '23

12 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Dienstag 11-07-2023 18:00 − Mittwoch 12-07-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Patchday: Microsoft meldet fünf Zero-Days, teils ohne Update ∗∗∗ --------------------------------------------- Der Juli-Patchday von Microsoft liefert viele Updates: 130 Lücken behandelt das Unternehmen. Darunter fünf Zero-Days. Eine Sicherheitslücke bleibt aber offen. --------------------------------------------- https://heise.de/-9213685 ∗∗∗ Teils kritische Sicherheitslücken in Citrix Secure Access Clients ∗∗∗ --------------------------------------------- Citrix hat Aktualisierungen für die Secure Access Clients veröffentlicht, die teils kritische Schwachstellen ausbessern. --------------------------------------------- https://heise.de/-9214076 ∗∗∗ Update gegen kritische Lücke in FortiOS/FortiProxy ∗∗∗ --------------------------------------------- Fortinet verteilt Sicherheitsupdates für FortiOS/FortiProxy. Sie schließen eine kritische Sicherheitslücke. --------------------------------------------- https://heise.de/-9214207 ∗∗∗ Patchday: Kritische Schwachstellen in Adobe Indesign und Coldfusion abgedichtet ∗∗∗ --------------------------------------------- Der Juli-Patchday von Adobe bringt Sicherheitsupdates für Indesign und Coldfusion. Sie schließen Lücken, die der Hersteller als kritisches Risiko einstuft. --------------------------------------------- https://heise.de/-9213920 ∗∗∗ Kernel-Treiber: Hacker überlisten Windows-Richtlinie durch alte Zertifikate ∗∗∗ --------------------------------------------- Indem sie ihre böswilligen Kerneltreiber mit alten Zertifikaten signierten, konnten Angreifer auf Windows-Systemen Vollzugriff erlangen. --------------------------------------------- https://www.golem.de/news/kernel-treiber-hacker-ueberlisten-windows-richtli… ∗∗∗ vm2 Project Discontinued ∗∗∗ --------------------------------------------- TL;DR The library contains critical security issues and should not be used for production! The maintenance of the project has been discontinued. Consider migrating your code to isolated-vm. --------------------------------------------- https://github.com/patriksimek/vm2/blob/master/README.md ∗∗∗ How to Harden WordPress With WP-Config & Avoid Data Exposure ∗∗∗ --------------------------------------------- What is wp-config.php?The wp-config.php file is a powerful core WordPress file that is vital for running your website. It contains important configuration settings for WordPress, including details on where to find the database, login credentials, name and host. This config file is also used to define advanced options for database elements, security keys, and developer options. In this post, we’ll outline some important website hardening recommendations for your wp-config file [...] --------------------------------------------- https://blog.sucuri.net/2023/07/tips-for-wp-config-how-to-avoid-sensitive-d… ∗∗∗ Python-Based PyLoose Fileless Attack Targets Cloud Workloads for Cryptocurrency Mining ∗∗∗ --------------------------------------------- A new fileless attack dubbed PyLoose has been observed striking cloud workloads with the goal of delivering a cryptocurrency miner, new findings from Wiz reveal. "The attack consists of Python code that loads an XMRig Miner directly into memory using memfd, a known Linux fileless technique," security researchers Avigayil Mechtinger, Oren Ofer, and Itamar Gilad said. --------------------------------------------- https://thehackernews.com/2023/07/python-based-pyloose-fileless-attack.html ∗∗∗ Dissecting a Clever Malware Sample for Optimized Detection and Protection ∗∗∗ --------------------------------------------- As part of our product lineup, we offer security monitoring and malware removal services to our Wordfence Care and Response customers. In case of a security incident, our incident response team will investigate the root cause, find and remove malware from your site, and help with other complications that may arise as a result of [...] --------------------------------------------- https://www.wordfence.com/blog/2023/07/dissecting-a-clever-malware-sample-f… ∗∗∗ Qbot, Guloader und SpinOk führen Mobile Malware-Ranking an ∗∗∗ --------------------------------------------- Bedrohungsindex von Checkpoint für Juni 2023 zeigt: Qbot ist noch immer die am meisten verbreitete Malware in Deutschland. --------------------------------------------- https://www.zdnet.de/88410517/qbot-guloader-und-spinok-fuehren-mobile-malwa… ∗∗∗ Security Flaws unraveled in Popular QuickBlox Chat and Video Framework could exposed sensitive data of millions ∗∗∗ --------------------------------------------- Check Point Research (CPR) in collaboration with Claroty Team82 uncovered major security vulnerabilities in the popular QuickBlox platform, used for telemedicine, finance and smart IoT devices If exploited, the vulnerabilities could allow threat actors to access applications’ user databases and expose sensitive data of millions. QuickBlox worked closely with Team82 and CPR to address our disclosure and has fixed the vulnerabilities via a new secure architecture design [...] --------------------------------------------- https://blog.checkpoint.com/security/security-flaws-unraveled-in-popular-qu… ∗∗∗ The Spies Who Loved You: Infected USB Drives to Steal Secrets ∗∗∗ --------------------------------------------- In the first half of 2023, Mandiant Managed Defense has observed a threefold increase in the number of attacks using infected USB drives to steal secrets. Mandiant tracked all of the cases and found that the majority of the incidents could be attributed to several active USB-based operation campaigns affecting both the public and private sectors globally. --------------------------------------------- https://www.mandiant.com/resources/blog/infected-usb-steal-secrets ∗∗∗ CISA and FBI Release Cybersecurity Advisory on Enhanced Monitoring to Detect APT Activity Targeting Outlook Online ∗∗∗ --------------------------------------------- The Cybersecurity and Infrastructure Security Agency (CISA) and Federal Bureau of Investigation (FBI) have released a joint Cybersecurity Advisory (CSA), Enhanced Monitoring to Detect APT Activity Targeting Outlook Online, to provide guidance to agencies and critical infrastructure organizations on enhancing monitoring in Microsoft Exchange Online environments. --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/07/12/cisa-and-fbi-release-cyb… ===================== = Vulnerabilities = ===================== ∗∗∗ FortiOS/FortiProxy - Proxy mode with deep inspection - Stack-based buffer overflow ∗∗∗ --------------------------------------------- A stack-based overflow vulnerability [CWE-124] in FortiOS & FortiProxy may allow a remote attacker to execute arbitrary code or command via crafted packets reaching proxy policies or firewall policies with proxy mode alongside SSL deep packet inspection. Workaround: Disable deep inspection on proxy policies or firewall policies with proxy mode. --------------------------------------------- https://fortiguard.fortinet.com/psirt/FG-IR-23-183 ∗∗∗ FortiAnalyzer & FortiManager - Path traversal in history downloadzip ∗∗∗ --------------------------------------------- An improper limitation of a pathname to a restricted directory (Path Traversal) vulnerability [CWE-23] in FortiAnalyzer and FortiManager management interface may allow a remote and authenticated attacker to retrieve arbitrary files from the underlying filesystem via specially crafted web requests. --------------------------------------------- https://fortiguard.fortinet.com/psirt/FG-IR-22-471 ∗∗∗ FortiExtender - Path Traversal vulnerability ∗∗∗ --------------------------------------------- An improper limitation of a pathname to a restricted directory (Path Traversal) vulnerability [CWE-22] in FortiExtender management interface may allow an unauthenticated and remote attacker to retrieve arbitrary files from the underlying filesystem via specially crafted web requests. --------------------------------------------- https://fortiguard.fortinet.com/psirt/FG-IR-22-039 ∗∗∗ FortiOS - Existing websocket connection persists after deleting API admin ∗∗∗ --------------------------------------------- An insufficient session expiration [CWE-613] vulnerability in FortiOS REST API may allow an attacker to reuse the session of a deleted user, should the attacker manage to obtain the API token. --------------------------------------------- https://fortiguard.fortinet.com/psirt/FG-IR-23-028 ∗∗∗ Interesting Arbitrary File Upload Vulnerability Patched in User Registration WordPress Plugin ∗∗∗ --------------------------------------------- On June 19, 2023, the Wordfence Threat Intelligence team identified and began the responsible disclosure process for an Arbitrary File Upload vulnerability in WPEverest’s User Registration plugin, which is actively installed on more than 60,000 WordPress websites. This vulnerability makes it possible for an authenticated attacker with minimal permissions, such as a subscriber, to upload [...] --------------------------------------------- https://www.wordfence.com/blog/2023/07/interesting-arbitrary-file-upload-vu… ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (erlang, symfony, thunderbird, and yajl), Fedora (cutter-re, kernel, rizin, and yt-dlp), Red Hat (grafana), SUSE (kernel and python-Django), and Ubuntu (dotnet6, dotnet7 and firefox). --------------------------------------------- https://lwn.net/Articles/937972/ ∗∗∗ ICS Patch Tuesday: Siemens, Schneider Electric Fix 50 Vulnerabilities ∗∗∗ --------------------------------------------- ICS Patch Tuesday: Siemens and Schneider Electric release nine new security advisories and fix 50 vulnerabilities in their industrial products. --------------------------------------------- https://www.securityweek.com/ics-patch-tuesday-siemens-schneider-electric-f… ∗∗∗ Mattermost security updates 7.10.4 / 7.9.6 / 7.8.8 (ESR) released ∗∗∗ --------------------------------------------- We’re informing you about a Mattermost security update, which addresses medium-level severity vulnerabilities. We highly recommend that you apply the update. The security update is available for Mattermost dot releases 7.10.4, 7.9.6 and 7.8.8 (Extended Support Release), for both Team Edition and Enterprise Edition. --------------------------------------------- https://mattermost.com/blog/mattermost-security-updates-7-10-4-7-9-6-7-8-8-… ∗∗∗ Windows 7/Server 2008 R2; Server 2012 R2: Updates (11. Juli 2023) ∗∗∗ --------------------------------------------- Zum 11. Juli 2023 wurden diverse Sicherheitsupdates für Windows Server 2008 R2 (im 4. ESU Jahr) sowie für Windows Server 2012/R2 veröffentlicht (die Updates lassen sich ggf. auch noch unter Windows 7 SP1 installieren). Hier ein Überblick über diese Updates --------------------------------------------- https://www.borncity.com/blog/2023/07/12/windows-7-server-2008-r2-server-20… ∗∗∗ Sandbox Escape ∗∗∗ --------------------------------------------- In vm2 for versions up to 3.9.19, Node.js custom inspect function allows attackers to escape the sandbox and run arbitrary code. --------------------------------------------- https://github.com//patriksimek/vm2/security/advisories/GHSA-g644-9gfx-q4q4 ∗∗∗ Sandbox Escape ∗∗∗ --------------------------------------------- In vm2 for versions up to 3.9.19, Promise handler sanitization can be bypassed, allowing attackers to escape the sandbox and run arbitrary code. --------------------------------------------- https://github.com//patriksimek/vm2/security/advisories/GHSA-cchq-frgv-rjh5 ∗∗∗ Citrix Secure Access client for Ubuntu Security Bulletin for CVE-2023-24492 ∗∗∗ --------------------------------------------- https://support.citrix.com/article/CTX564169/citrix-secure-access-client-fo… ∗∗∗ Citrix Secure Access client for Windows Security Bulletin for CVE-2023-24491 ∗∗∗ --------------------------------------------- https://support.citrix.com/article/CTX561480/citrix-secure-access-client-fo… ∗∗∗ Lenovo UDC Vulnerability ∗∗∗ --------------------------------------------- https://support.lenovo.com/product_security/PS500567-LENOVO-UDC-VULNERABILI… ∗∗∗ AMD SEV VM Power Side Channel Security Notice ∗∗∗ --------------------------------------------- https://support.lenovo.com/product_security/PS500569-AMD-SEV-VM-POWER-SIDE-… ∗∗∗ AMI MegaRAC SP-X BMC Vulnerabilities ∗∗∗ --------------------------------------------- https://support.lenovo.com/product_security/PS500568-AMI-MEGARAC-SP-X-BMC-V… ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Rockwell Automation Select Communication Modules ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-193-01 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 11.07.2023
by Daily end-of-shift report 11 Jul '23

11 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Montag 10-07-2023 18:00 − Dienstag 11-07-2023 18:00 Handler: Stephan Richter Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Exploit für Root-Lücke in VMware Aria Operations for Logs aufgetaucht ∗∗∗ --------------------------------------------- Teils kritische Sicherheitslücken in VMware Aria Operations for Logs stopfen Updates aus dem April. Jetzt ist Exploit-Code aufgetaucht, der eine Lücke angreift. --------------------------------------------- https://heise.de/-9212276 ∗∗∗ Fake-E-Mail einer EU-Förderung über 850.000 Euro im Umlauf ∗∗∗ --------------------------------------------- Aktuell kursiert ein gefälschtes E-Mail über eine EU-Förderung von 850.000 Euro. Der Zuschuss wurde angeblich für Unternehmen, Start-ups und Einzelpersonen mit innovativen Ideen entwickelt. Wer das Geld beantragen will, muss persönliche Daten an eine E-Mail-Adresse senden. Das Angebot ist aber Fake, antworten Sie nicht und verschieben Sie das E-Mail in Ihren Spam-Ordner. --------------------------------------------- https://www.watchlist-internet.at/news/fake-e-mail-einer-eu-foerderung-uebe… ∗∗∗ Roots of Trust are difficult ∗∗∗ --------------------------------------------- The phrase "Root of Trust" turns up at various points in discussions about verified boot and measured boot, and to a first approximation nobody is able to give you a coherent explanation of what it means[1]. The Trusted Computing Group has a fairly wordy definition, but (a) its a lot of words and (b) I dont like it, so instead Im going to start by defining a root of trust as "A thing that has to be trustworthy for anything else on your computer to be trustworthy". --------------------------------------------- https://mjg59.dreamwidth.org/66907.html ∗∗∗ It’s Raining Phish and Scams – How Cloudflare Pages.dev and Workers.dev Domains Get Abused ∗∗∗ --------------------------------------------- As they say, when it rains, it pours. Recently, we observed more than 3,000 phishing emails containing phishing URLs abusing services at workers.dev and pages.dev domains. --------------------------------------------- https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/its-raining… ∗∗∗ Critical Foswiki Vulnerablities: A Logic Error Turned Remote Code Execution ∗∗∗ --------------------------------------------- We love open-source software. In context of our mission #moresecurity, Christian Pöschl, security consultant and penetration tester at usd HeroLab had a look at Foswiki as a research project. In this blog post, we summarize the journey to discover the functionality of Foswiki and identify multiple vulnerabilities, which ultimately allowed us to elevate privileges from a freshly registered user to full remote code execution on the server. All vulnerabilities were reported to the developers according to our Responsible Disclosure Policy. --------------------------------------------- https://herolab.usd.de/en/critical-foswiki-vulnerablities-a-logic-error-tur… ∗∗∗ Cybercriminals Evolve Antidetect Tooling for Mobile OS-Based Fraud ∗∗∗ --------------------------------------------- Cybercriminals continue to evolve their tactics, techniques, and procedures (TTPs) to defraud the customers of online banking, payment systems, advertising networks, and online marketplaces worldwide. Resecurity has observed a rising trend involving threat actors increased use of specialized mobile Android OS device spoofing tools. These tools enable fraudsters to impersonate compromised account holders and bypass anti-fraud controls effectively. --------------------------------------------- https://www.resecurity.com/blog/article/cybercriminals-evolve-antidetect-to… ∗∗∗ Lowering the Bar(d)? Check Point Research’s security analysis spurs concerns over Google Bard’s limitations ∗∗∗ --------------------------------------------- Check Point Research (CPR) releases an analysis of Google’s generative AI platform ‘Bard’, surfacing several scenarios where the platform permits cybercriminals’ malicious efforts. Check Point Researchers were able to generate phishing emails, malware keyloggers and basic ransomware code. --------------------------------------------- https://blog.checkpoint.com/security/lowering-the-bard-check-point-research… ∗∗∗ MISP 2.4.173 released with various bugfixes and improvements ∗∗∗ --------------------------------------------- We have added a new functionality allowing administrators to enable user self-service for forgotten passwords. When enabled, users will have an additional link below the login screen, allowing them to enter their e-mails and receive a token that can be used to reset their passwords. --------------------------------------------- https://github.com/MISP/MISP/releases/tag/v2.4.173 ∗∗∗ Unveiling the secrets: Exploring whitespace steganography for secure communication ∗∗∗ --------------------------------------------- In the realm of data security, there exists a captivating technique known as whitespace steganography. Unlike traditional methods of encryption, whitespace steganography allows for the hiding of sensitive information within whitespace characters, such as spaces, tabs, and line breaks. --------------------------------------------- https://cybersecurity.att.com/blogs/security-essentials/unveiling-the-secre… ∗∗∗ Defend Against the Latest Active Directory Certificate Services Threats ∗∗∗ --------------------------------------------- To help security professionals understand the complexities of AD CS and how to mitigate its abuse, Mandiant has published a hardening guide that focuses on the most impactful AD CS attack techniques and abuse scenarios we are seeing on the frontlines of the latest breaches and attacks. --------------------------------------------- https://www.mandiant.com/blog/resources/defend-ad-cs-threats ===================== = Vulnerabilities = ===================== ∗∗∗ Zero-Day für Safari geschlossen - Update: Zurückgezogen ∗∗∗ --------------------------------------------- Apple hat Montagabend eine schnelle Aktualisierung für seinen Browser ausgespielt. Betroffen von der offenbar bereits ausgenutzten Lücke: Macs und Mobilgeräte. [...] Apple hat die RSR-Updates für Mac, iPhone und iPad mittlerweile zurückgezogen. Grund ist offenbar, dass es verschiedene Websites gab, die nach dem Update Warnmeldungen ausspucken, dass der aktualisierte Safari-Browser "nicht mehr" unterstützt werde. Apple hat im User-Agent-String ein --------------------------------------------- https://heise.de/-9212228 ∗∗∗ Patchday: SAP warnt vor 16 Sicherheitslücken in der Business-Software ∗∗∗ --------------------------------------------- Am Juli-Patchday hat SAP 16 Sicherheitsmeldungen zur Geschäfts-Software aus dem Unternehmen veröffentlicht. Updates dichten auch eine kritische Lücke ab. --------------------------------------------- https://heise.de/-9213319 ∗∗∗ ABB: 2023-02-10 (**Updated 2023-07-10**) - Cyber Security Advisory - Drive Composer multiple vulnerabilities ∗∗∗ --------------------------------------------- Updated to reflect the latest version 2.8.2 of Drive Composer (both Entry and pro) where vulnerability CVE-2022-35737 has been resolved. Originally this vulnerability had not been resolved when this advisory was published alongside Drive Composer 2.8.1. --------------------------------------------- https://search.abb.com/library/Download.aspx?DocumentID=9AKK108467A7957 ∗∗∗ Siemens Security Advisories ∗∗∗ --------------------------------------------- Siemens has released 5 new and 12 updated Security Advisories. (CVSS Scores ranging from 5.3 to 10) --------------------------------------------- https://new.siemens.com/global/en/products/services/cert.html?d=2023-07 ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (mediawiki and node-tough-cookie), Red Hat (bind, kernel, kpatch-patch, and python38:3.8, python38-devel:3.8), SUSE (kernel, nextcloud-desktop, and python-tornado), and Ubuntu (dwarves-dfsg and thunderbird). --------------------------------------------- https://lwn.net/Articles/937879/ ∗∗∗ CVE-2023-29298: Adobe ColdFusion Access Control Bypass ∗∗∗ --------------------------------------------- Rapid7 discovered an access control bypass vulnerability affecting Adobe ColdFusion that allows an attacker to access the administration endpoints. --------------------------------------------- https://www.rapid7.com/blog/post/2023/07/11/cve-2023-29298-adobe-coldfusion… ∗∗∗ Technicolor: VU#913565: Hard-coded credentials in Technicolor TG670 DSL gateway router ∗∗∗ --------------------------------------------- https://kb.cert.org/vuls/id/913565 ∗∗∗ Mozilla: Security Vulnerabilities fixed in Firefox 115.0.2 and Firefox ESR 115.0.2 ∗∗∗ --------------------------------------------- https://www.mozilla.org/en-US/security/advisories/mfsa2023-26/ ∗∗∗ Lenovo: NVIDIA Display Driver Advisory - June 2023 ∗∗∗ --------------------------------------------- http://support.lenovo.com/product_security/PS500566-NVIDIA-DISPLAY-DRIVER-A… ∗∗∗ Panasonic Control FPWin Pro7 ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-192-03 ∗∗∗ Rockwell Automation Enhanced HIM ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-192-01 ∗∗∗ Sensormatic Electronics iSTAR ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-192-02 ∗∗∗ TADDM affected by multiple vulnerabilities due to IBM Java and its runtime ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009499 ∗∗∗ IBM Db2 with Federated configuration is vulnerable to arbitrary code execution. (CVE-2023-35012) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010747 ∗∗∗ IBM Robotic Process Automation is vulnerable to disclosure of server version information (CVE-2023-35900) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010895 ∗∗∗ IBM Sterling Connect:Express for UNIX browser UI is vulnerable to attacks that rely on the use of cookies without the SameSite attribute ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010921 ∗∗∗ IBM Sterling Connect:Express for UNIX is vulnerable to server-side request forgery (SSRF) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010923 ∗∗∗ IBM Sterling Connect:Express uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010925 ∗∗∗ Vulnerability of System.Text.Encodings.Web.4.5.0 .dll has afftected to .NET Agent ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010945 ∗∗∗ IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to multiple vulnerabilities in Python ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7011035 ∗∗∗ IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to multiple vulnerabilities in Perl ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7011033 ∗∗∗ IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to GNU Libtasn1 information disclosure vulnerability [CVE-2021-46848] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7011037 ∗∗∗ Vulnerabilities have been identified in OpenSSL, Apache HTTP Server and other system libraries shipped with the DS8000 Hardware Management Console (HMC) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7006449 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 10.07.2023
by Daily end-of-shift report 10 Jul '23

10 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Freitag 07-07-2023 18:00 − Montag 10-07-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ 1,5 Millionen Installationen: Android-Malware im Google-Play-Store entdeckt ∗∗∗ --------------------------------------------- IT-Sicherheitsforscher haben zwei vermeintliche Dateimanager mit mehr als 1,5 Millionen Downloads im Google Play Store entdeckt. Es handelt sich um Spyware. --------------------------------------------- https://heise.de/-9211287 ∗∗∗ ARM-Grafikeinheit: Warnung vor Angriffen auf Sicherheitslücle in Treibern ∗∗∗ --------------------------------------------- Cyberkriminelle missbrauchen eine Sicherheitslücke in Treibern für ARMs Mali-Grafikeinheiten, um ihre Rechte auszuweiten oder Informationen abzugreifen. --------------------------------------------- https://heise.de/-9211310 ∗∗∗ BSI veröffentlicht Positionspapier zu Secured Applications for Mobile ∗∗∗ --------------------------------------------- Das Bundesamt für Sicherheit in der Informationstechnik (BSI) veröffentlicht ein aktuelles Positionspapier zum Thema „Secured Applications for Mobile“ (SAM). --------------------------------------------- https://www.bsi.bund.de/DE/Service-Navi/Presse/Alle-Meldungen-News/Meldunge… ∗∗∗ PoC Exploit Published for Recent Ubiquiti EdgeRouter Vulnerability ∗∗∗ --------------------------------------------- PoC exploit has been published for a recently patched Ubiquiti EdgeRouter vulnerability leading to arbitrary code execution. --------------------------------------------- https://www.securityweek.com/poc-exploit-published-for-recent-ubiquiti-edge… ∗∗∗ Was tun, wenn Sie bei einem problematischen Online-Shop bestellt haben? ∗∗∗ --------------------------------------------- Ihre Bestellung entspricht nicht Ihren Erwartungen? Die Qualität ist minderwertig, das Produkt etwas vollkommen anderes oder einfach Schrott? Eine Rücksendung ist teuer und nur nach China möglich? Dann haben Sie in einem problematischen bzw. unseriösen Online-Shop bestellt. Wir zeigen Ihnen, was Sie tun können. --------------------------------------------- https://www.watchlist-internet.at/news/was-tun-wenn-sie-bei-einem-problemat… ∗∗∗ Vorsicht: ‘Big Head’ Ransomware zeigt "Windows Update"-Benachrichtigung an ∗∗∗ --------------------------------------------- Ich nehme das Thema mal hier zur Vorsicht im Blog mit auf, vielleicht bewahrt es Einzelne aus der Leserschaft vor einem fatalen Fehler. Eine Big Head genannte Ransomware-Familie nutzt einen neuen Trick, um potentielle Opfer zu übertölpeln. --------------------------------------------- https://www.borncity.com/blog/2023/07/10/vorsicht-big-head-ransomware-zeigt… ∗∗∗ Advanced Vishing Attack Campaign “LetsCall” Targets Andriod Users ∗∗∗ --------------------------------------------- In a newly detected muli-stage vishing campaign attackers are using an advanced toolset dubbed LetsCall, featuring strong evasion tactics. --------------------------------------------- https://www.hackread.com/advanced-vishing-attack-letscall-andriod-users/ ===================== = Vulnerabilities = ===================== ∗∗∗ Ateme TITAN File 3.9 Job Callbacks SSRF File Enumeration ∗∗∗ --------------------------------------------- Authenticated Server-Side Request Forgery (SSRF) vulnerability exists in the Titan File video transcoding software. The application parses user supplied data in the job callback url GET parameter. Since no validation is carried out on the parameter, an attacker can specify an external domain and force the application to make an HTTP/DNS/File request to an arbitrary destination. --------------------------------------------- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2023-5781.php ∗∗∗ SSD Advisory – EdgeRouters and AirCube miniupnpd Heap Overflow ∗∗∗ --------------------------------------------- A vulnerability in EdgeRouters’s and AirCube’s miniupnpd allows LAN attackers to cause the service to overflow an internal heap and potentially execute arbitrary code. --------------------------------------------- https://ssd-disclosure.com/ssd-advisory-edgerouters-and-aircube-miniupnpd-h… ∗∗∗ Codeschmuggel möglich: Hochriskante Sicherheitslücken in ArubaOS-Firmware ∗∗∗ --------------------------------------------- Die HPE-Tochter Aruba hat Aktualisierungen für die ArubaOS-Firmware veröffentlicht. Sie schließen hochriskante Sicherheitslücken, die Codeschmuggel erlauben. --------------------------------------------- https://heise.de/-9211464 ∗∗∗ Minecraft: Virtuelle Computer reißen Sicherheitslücken auf ∗∗∗ --------------------------------------------- In zwei Minecraft-Mods, die tatsächlich programmierbare Computer oder Roboter für das Spiel bereitstellen, klaffen kritische Sicherheitslücken. --------------------------------------------- https://heise.de/-9211864 ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (firefox-esr, fusiondirectory, ocsinventory-server, php-cas, and thunderbird), Fedora (dav1d, perl-CPAN, and yt-dlp), Red Hat (python39:3.9 and python39-devel:3.9), Slackware (mozilla), SUSE (prometheus-ha_cluster_exporter and prometheus-sap_host_exporter), and Ubuntu (ghostscript, linux-azure, linux-intel-iotg, linux-intel-iotg-5.15, and ruby-doorkeeper). --------------------------------------------- https://lwn.net/Articles/937803/ ∗∗∗ Limited disclosure of 6 vulnerabilities in OSNexus Quantastor ∗∗∗ --------------------------------------------- The story of DIVD case DIVD-2021-00020 is a story that started more then 1.5 years ago, when DIVD researcher Wietse Boondsta discovered six vulnerabilities ( CVE-2021-42079, CVE-2021-42080, CVE-2021-42080, CVE-2021-42080, CVE-2021-42080, and CVE-2021-4066 ) in OSNexus Quantastor. As per our CNA policy we tried to contact the vendor and this was not a smooth ride. We started the process in November 2021 and it took us a lot of effort, and help from NCSC-NL and its US partners [...] --------------------------------------------- https://csirt.divd.nl/2023/07/10/Limited-disclosure-OSNexus-vulnerabilities/ ∗∗∗ Festo: Several vulnerabilities in FactoryViews ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-013/ ∗∗∗ IBM Db2 JDBC driver is vulnerable to remote code execution. (CVE-2023-27869, CVE-2023-27867, CVE-2023-27868) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010029 ∗∗∗ IBM Db2 has multiple denial of service vulnerablities with a specially crafted query ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010557 ∗∗∗ IBM Db2 federated server is vulnerable to a denial of service when using a specially crafted wrapper using certain options. (CVE-2023-30442) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010561 ∗∗∗ IBM Db2 db2set is vulnerable to arbitrary code execution. (CVE-2023-30431) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010565 ∗∗∗ IBM Db2 is vulnerable to insufficient audit logging. (CVE-2023-23487) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010567 ∗∗∗ IBM Db2 on Windows is vulnerable to privilege escalation. (CVE-2023-27558) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010571 ∗∗∗ IBM Db2 is vulnerable to information disclosure due to improper privilege management when certain federation features are used. (CVE-2023-29256) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010573 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with IBM WebSphere Remote Server (CVE-2023-35890) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010577 ∗∗∗ Multiple Vulnerabilities in IBM Runtime Environment Java Technology Edition affects WebSphere eXtreme Scale ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010585 ∗∗∗ The IBM Engineering Lifecycle Engineering product using IBM WebSphere Application Server Liberty is vulnerable to GraphQL - CVE-2023-28867 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010655 ∗∗∗ The IBM Engineering Lifecycle Engineering product using IBM WebSphere Application Server Liberty is vulnerable to spoofing - CVE-2022-39161 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010659 ∗∗∗ The IBM Engineering Lifecycle Engineering product using IBM WebSphere Application Server Liberty is vulnerable to spoofing - CVE-2022-39161 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010665 ∗∗∗ IBM App Connect Enterprise Certified Container DesignerAuthoring operands that use mapping assistance are vulnerable to denial of service due to [CVE-2023-25399] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010711 ∗∗∗ A vulnerability in Apache Commons Code affects IBM Robotic Process Automation and may result in a disclosure of sensitive information. (IBM X-Force ID: 177834) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010725 ∗∗∗ IBM Db2 JDBC driver is vulnerable to remote code execution. (CVE-2023-27869, CVE-2023-27867, CVE-2023-27868) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7010029 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 07.07.2023
by Daily end-of-shift report 07 Jul '23

07 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 06-07-2023 18:00 − Freitag 07-07-2023 18:00 Handler: Robert Waldner Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Google Play apps with 1.5 million installs send your data to China ∗∗∗ --------------------------------------------- Security researchers discovered two malicious file management applications on Google Play with a collective installation count of over 1.5 million that collected excessive user data that goes well beyond whats needed to offer the promised functionality. [..] File Recovery and Data Recovery, identified as "com.spot.music.filedate" on devices, has at least 1 million installs. The install count for File Manager reads at least 500,000 and it can be identified on devices as "com.file.box.master.gkd." --------------------------------------------- https://www.bleepingcomputer.com/news/security/google-play-apps-with-15-mil… ∗∗∗ Iranian Hackers Sophisticated Malware Targets Windows and macOS Users ∗∗∗ --------------------------------------------- The Iranian nation-state actor known as TA453 has been linked to a new set of spear-phishing attacks that infect both Windows and macOS operating systems with malware."TA453 eventually used a variety of cloud hosting providers to deliver a novel infection chain that deploys the newly identified PowerShell backdoor GorjolEcho," Proofpoint said in a new report. --------------------------------------------- https://thehackernews.com/2023/07/iranian-hackers-sophisticated-malware.html ∗∗∗ BlackByte 2.0 Ransomware: Infiltrate, Encrypt, and Extort in Just 5 Days ∗∗∗ --------------------------------------------- Recently, Microsoft's Incident Response team investigated the BlackByte 2.0 ransomware attacks and exposed these cyber strikes' terrifying velocity and damaging nature. The findings indicate that hackers can complete the entire attack process, from gaining initial access to causing significant damage, in just five days. They waste no time infiltrating systems, encrypting important data, and demanding a ransom to release it. --------------------------------------------- https://thehackernews.com/2023/07/blackbyte-20-ransomware-infiltrate.html ∗∗∗ StackRot (CVE-2023-3269): Linux kernel privilege escalation vulnerability ∗∗∗ --------------------------------------------- A flaw was found in the handling of stack expansion in the Linux kernel 6.1 through 6.4, aka "Stack Rot". The maple tree, responsible for managing virtual memory areas, can undergo node replacement without properly acquiring the MM write lock, leading to use-after-free issues. An unprivileged local user could use this flaw to compromise the kernel and escalate their privileges. --------------------------------------------- https://github.com/lrh2000/StackRot ∗∗∗ Sie sollen eine „Erstattung aus dem Sozialfonds erhalten“? Ignorieren Sie diese SMS! ∗∗∗ --------------------------------------------- Unsere Leser:innen melden uns aktuell SMS, die im Namen des „Staates“ verschickt werden. Angeblich sollen Sie eine „Erstattung aus dem Sozialfonds“ erhalten. Achtung, Phishing-Alarm! Löschen Sie die SMS und geben Sie auf keinen Fall Ihre Kontodaten an. --------------------------------------------- https://www.watchlist-internet.at/news/sie-sollen-eine-erstattung-aus-dem-s… ∗∗∗ A Network of SOCs? ∗∗∗ --------------------------------------------- I wrote most of this text quickly in January 2021 when the European Commission asked me to apply my lessons learned from the CSIRTs Network to a potential European Network of SOCs. During 2022, the plans for SOC collaboration have been toned down a bit, the DIGITAL Europe funding scheme proposes multiple platforms where SOCs can work together. In 2023, the newly proposed “Cyber Solidarity Act” builds upon this and codifies the concept of a “national SOC” and “cross-border SOC platforms” into an EU regulation. --------------------------------------------- https://cert.at/en/blog/2023/7/a-network-of-socs ∗∗∗ Cybererpresser: Ransomware-Gruppe BianLian verzichtet auf Verschlüsselung ∗∗∗ --------------------------------------------- Die Hintermänner konzentrieren sich auf die Exfiltration von Daten. Sie reagieren auf die Veröffentlichung eines kostenlosen Entschlüsselungstools für die Ransomware BianLian. --------------------------------------------- https://www.zdnet.de/88410380/cybererpresser-ransomware-gruppe-bianlian-ver… ∗∗∗ CISA and Partners Release Joint Cybersecurity Advisory on Newly Identified Truebot Malware Variants ∗∗∗ --------------------------------------------- Today, the Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigations (FBI), the Multi-State Information Sharing and Analysis Center (MS-ISAC), and the Canadian Centre for Cyber Security (CCCS) released a joint Cybersecurity Advisory (CSA), Increased Truebot Activity Infects U.S. and Canada Based Networks, to help organizations detect and protect against newly identified Truebot malware variants. --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/07/06/cisa-and-partners-releas… ===================== = Vulnerabilities = ===================== ∗∗∗ Google Releases Android Patch Update for 3 Actively Exploited Vulnerabilities ∗∗∗ --------------------------------------------- Google has released its monthly security updates for the Android operating system, addressing 46 new software vulnerabilities. Among these, three vulnerabilities have been identified as actively exploited in targeted attacks. --------------------------------------------- https://thehackernews.com/2023/07/google-releases-android-patch-update.html ∗∗∗ Mastodon Social Network Patches Critical Flaws Allowing Server Takeover ∗∗∗ --------------------------------------------- Mastodon, a popular decentralized social network, has released a security update to fix critical vulnerabilities that could expose millions of users to potential attacks.Mastodon is known for its federated model, consisting of thousands of separate servers called "instances," and it has over 14 million users across more than 20,000 instances. The most critical vulnerability, CVE-2023-36460, [..] --------------------------------------------- https://thehackernews.com/2023/07/mastodon-social-network-patches.html ∗∗∗ CISA Releases Three Industrial Control Systems Advisories ∗∗∗ --------------------------------------------- * ICSA-23-187-01 PiiGAB M-Bus * ICSA-23-187-02 ABUS TVIP * ICSA-23-143-03 Mitsubishi Electric MELSEC Series CPU module (Update A) --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/07/06/cisa-releases-three-indu… ∗∗∗ VMSA-2023-0015 ∗∗∗ --------------------------------------------- CVSSv3 Range: 5.3 CVE(s): CVE-2023-20899 VMware SD-WAN contains a bypass authentication vulnerability. VMware has evaluated the severity of this issue to be in the moderate severity range with a maximum CVSSv3 base score of 5.3. Known Attack Vectors: An unauthenticated attacker can download the Diagnostic bundle of the application under VMware SD-WAN Management. --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2023-0015.html ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (debian-archive-keyring, libusrsctp, nsis, ruby-redcloth, and webkit2gtk), Fedora (firefox), Mageia (apache-ivy, cups, curaengine, glances, golang, keepass, libreoffice, minidlna, nodejs, opensc, perl-DBD-SQLite, python-setuptools, python-wheel, skopeo/buildah/podman, systemd, testng, and webkit2), SUSE (bind), and Ubuntu (Gerbv, golang-websocket, linux-gke, linux-intel-iotg, and linux-oem-5.17). --------------------------------------------- https://lwn.net/Articles/937616/ ∗∗∗ [R1] Nessus Agent Version 10.4.1 Fixes Multiple Vulnerabilities ∗∗∗ --------------------------------------------- Nessus Agent leverages third-party software to help provide underlying functionality. One of the third-party components (OpenSSL) was found to contain vulnerabilities, and updated versions have been made available by the provider.Out of caution and in line with best practice, Tenable has opted to upgrade these components to address the potential impact of the issues. --------------------------------------------- https://www.tenable.com/security/tns-2023-24 ∗∗∗ 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 - 06.07.2023
by Daily end-of-shift report 06 Jul '23

06 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 05-07-2023 18:00 − Donnerstag 06-07-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Silentbob Campaign: Cloud-Native Environments Under Attack ∗∗∗ --------------------------------------------- The activity, dubbed Silentbob in reference to an AnonDNS domain set up by the attacker, is said to be linked to the infamous cryptojacking group tracked as TeamTNT, citing overlaps in tactics, techniques, and procedures (TTPs). Alternatively, it could be the work of an "advanced copycat." --------------------------------------------- https://thehackernews.com/2023/07/silentbob-campaign-cloud-native.html ∗∗∗ Flutter Restrictions Bypass ∗∗∗ --------------------------------------------- This article investigates the Flutter framework (Google, n.d.) and the methods for bypassing its detections on iOS. CyberCX have also published the scripts used for this bypass for other mobile application security researchers to use in their workflow on our GitHub. --------------------------------------------- https://blog.cybercx.co.nz/flutter-restrictions-bypass ∗∗∗ TeamsPhisher: Tool automatisiert Angriffe auf Teams-Schwachstelle ∗∗∗ --------------------------------------------- Über eine Schwachstelle in Teams können Angreifer Malware unterjubeln. Ein jetzt veröffentlichtes Tool macht diese Attacken noch einfacher. --------------------------------------------- https://heise.de/-9208677 ∗∗∗ Wie steht’s eigentlich um Emotet? ∗∗∗ --------------------------------------------- Eine kurze Zusammenfassung zur aktuellen Situation um Emotet seit dessen "Comeback". --------------------------------------------- https://www.welivesecurity.com/deutsch/2023/07/06/wie-stehts-eigentlich-um-… ∗∗∗ How to delete saved addresses and credit cards in Firefox for improved security and privacy ∗∗∗ --------------------------------------------- If youre looking to get the most out of Firefox security and privacy, you might consider not only deleting all saved addresses and credit cards but also disabling the autofill option. --------------------------------------------- https://www.zdnet.com/article/how-to-delete-saved-addresses-and-credit-card… ===================== = Vulnerabilities = ===================== ∗∗∗ MOVEit Transfer: Service Pack schließt weitere kritische Lücke ∗∗∗ --------------------------------------------- Mit dem Service Pack für MOVEit Transfer im Juli schließt Progress weitere Sicherheitslücken. Eine davon stuft der Hersteller als kritisch ein. (CVE-2023-36932, CVE-2023-36933, CVE-2023-36934) --------------------------------------------- https://heise.de/-9208451 ∗∗∗ MOVEit Transfer 2020.1 (12.1) Service Pack (July 2023) ∗∗∗ --------------------------------------------- CVE-2023-36934 (CRITICAL): SQL Injection CVE-2023-36932 (HIGH): multiple SQL injections CVE-2023-36933 (HIGH): unhandled exception --------------------------------------------- https://community.progress.com/s/article/MOVEit-Transfer-2020-1-Service-Pac… ∗∗∗ Stackrot: Kernel-Schwachstelle ermöglicht Rechteausweitung unter Linux ∗∗∗ --------------------------------------------- Durch eine Sicherheitslücke im Speichermanagement-Subsystem des Linux-Kernels können Angreifer potenziell erweiterte Rechte erlangen. --------------------------------------------- https://www.golem.de/news/stackrot-kernel-schwachstelle-erlaubt-rechteauswe… ∗∗∗ Patchday: Vielfältige Attacken auf Android 11, 12 und 13 möglich ∗∗∗ --------------------------------------------- Es gibt wichtige Sicherheitsupdates für verschiedene Android-Versionen. Im schlimmsten Fall könnte Schadcode auf Geräte gelangen. --------------------------------------------- https://heise.de/-9208524 ∗∗∗ Taking over Milesight UR32L routers behind a VPN: 22 vulnerabilities and a full chain ∗∗∗ --------------------------------------------- In all, Cisco Talos is releasing 22 security advisories today, nine of which have a CVSS score greater than 8, associated with 69 CVEs. --------------------------------------------- https://blog.talosintelligence.com/talos-discovers-17-vulnerabilities-in-mi… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (golang-yaml.v2, kernel, and mediawiki), Fedora (kernel and picocli), SUSE (bind and python-sqlparse), and Ubuntu (cpdb-libs). --------------------------------------------- https://lwn.net/Articles/937481/ *** IBM Security Bulletins *** --------------------------------------------- IBM i, IBM Rational Functional Tester, IBM Security Verify Access, IBM Cloud Pak, IBM Match 360, IBM Watson, IBM Integration Designer, IBM Sterling Connect:Direct File Agent, IBM Operations Analytics and TADDM. --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Vulnerability in Cisco Enterprise Switches Allows Attackers to Modify Encrypted Traffic ∗∗∗ --------------------------------------------- Cisco says a high-severity vulnerability in Nexus 9000 series switches could allow attackers to intercept and modify encrypted traffic. Tracked as CVE-2023-20185, the issue impacts the ACI multi-site CloudSec encryption feature of the Nexus 9000 switches that are configured in application centric infrastructure (ACI) mode – typically used in data centers for controlling physical and virtual networks. --------------------------------------------- https://www.securityweek.com/vulnerability-in-cisco-enterprise-switches-all… ∗∗∗ Cisco ACI Multi-Site CloudSec Encryption Information Disclosure Vulnerability ∗∗∗ --------------------------------------------- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdviso… ∗∗∗ Cisco Webex Meetings Web UI Vulnerabilities ∗∗∗ --------------------------------------------- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdviso… ∗∗∗ Cisco Duo Authentication Proxy Information Disclosure Vulnerability ∗∗∗ --------------------------------------------- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdviso… ∗∗∗ Cisco BroadWorks Privilege Escalation Vulnerability ∗∗∗ --------------------------------------------- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdviso… ∗∗∗ ZDI-23-896: D-Link DAP-2622 DDP Change ID Password Auth Password Stack-based Buffer Overflow Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-23-896/ ∗∗∗ Wordfence Intelligence Weekly WordPress Vulnerability Report (June 26, 2023 to July 2, 2023) ∗∗∗ --------------------------------------------- https://www.wordfence.com/blog/2023/07/wordfence-intelligence-weekly-wordpr… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 05.07.2023
by Daily end-of-shift report 05 Jul '23

05 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Dienstag 04-07-2023 18:00 − Mittwoch 05-07-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: Robert Waldner ===================== = News = ===================== ∗∗∗ Email crypto phishing scams: stealing from hot and cold crypto wallets ∗∗∗ --------------------------------------------- Here is how email phishing scams targeting hot and cold crypto wallets, such as Trezor and Ledger, work. --------------------------------------------- https://securelist.com/hot-and-cold-cryptowallet-phishing/110136/ ∗∗∗ Jetzt patchen! Über 335.000 SSL-VPN-Interfaces von Fortinet attackierbar ∗∗∗ --------------------------------------------- Sicherheitsforscher warnen vor weiteren Attacken auf eine kritische Lücke in FortiOS. Patches zum Schließen der Schwachstelle sind seit Wochen verfügbar. --------------------------------------------- https://heise.de/-9206478 ∗∗∗ Verbaucherzentralen warnen vor personalisiertem Phishing ∗∗∗ --------------------------------------------- Seit Anfang der Woche landen viele Phishingmails mit persönlicher Anrede betreffend der ING in Postfächern von Internetnutzern, warnen die Verbraucherzentralen. --------------------------------------------- https://heise.de/-9207386 ∗∗∗ TEMU Shopping App und temu.com: Problematische Angebote aus China ∗∗∗ --------------------------------------------- Wer sich aktuell durch Social Media bewegt, kommt kaum an Werbeschaltungen für die Shopping App TEMU vorbei. Die Plattform mit Sitz in Dublin und ihrem Ursprung in China startet aktuell eine Offensive auf den österreichischen und deutschen Markt. Die Produkte bei TEMU sind teils unfassbar günstig und für viele verlockend. Möglich ist das aber vor allem durch fragwürdige Geschäftspraktiken, teils mangelhafte Produkte und Nicht-Einhaltung rechtlicher Vorgaben. --------------------------------------------- https://www.watchlist-internet.at/news/temu-shopping-app-und-temucom-proble… ===================== = Vulnerabilities = ===================== ∗∗∗ Path traversal bypass & Denial of service in Kyocera TASKalfa 4053ci printer ∗∗∗ --------------------------------------------- CVE Number: CVE-2023-34259, CVE-2023-34260, CVE-2023-34261 Kyocera TASKalfa 4053ci printers are vulnerable to multiple vulnerabilities. The path traversal vulnerability can be used to access arbitrary files on the filesystem, even files that require root privileges. Also, the path traversal vulnerability can be used to conduct a denial-of-service (DoS). Due the username enumeration vulnerability, it is possible to identify valid user accounts. --------------------------------------------- https://sec-consult.com/vulnerability-lab/advisory/path-traversal-bypass-de… ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (firefox and python-reportlab), Slackware (mozilla), SUSE (dnsdist, grpc, protobuf, python-Deprecated, python-PyGithub, python-aiocontextvars, python-avro, python-bcrypt, python-cryptography, python- cryptography-vectors, python-google-api-core, pyt, kernel, kubernetes1.18, libdwarf, python311, qt6-base, rmt-server, and virtualbox), and Ubuntu (containerd, firefox, and python-django). --------------------------------------------- https://lwn.net/Articles/937368/ ∗∗∗ The "StackRot" kernel vulnerability ∗∗∗ --------------------------------------------- Ruihan Li has discloseda significant vulnerability introduced into the 6.1 kernel: A flaw was found in the handling of stack expansion in the Linux kernel 6.1 through 6.4, aka "Stack Rot". The maple tree, responsible for managing virtual memory areas, can undergo node replacement without properly acquiring the MM write lock, leading to use-after-free issues. An unprivileged local user could use this flaw to compromise the kernel and escalate their privileges. --------------------------------------------- https://lwn.net/Articles/937377/ ∗∗∗ Frauscher: Diagnostic System FDS001 for FAdC/FAdCi Path Traversal vulnerability ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-011/ ∗∗∗ IBM App Connect Enterprise and IBM Integration Bus are vulnerable to a remote attacker and denial of service due to Guava (CVE-2020-8908, CVE-2018-10237). ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009535 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with Asset and Service Management (CVE-2023-35890) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009537 ∗∗∗ IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to xml2js abitrary code execution vulnerability(CVE-2023-0842) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009049 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with Tivoli Netcool\/OMNIbus WebGUI (CVE-2023-35890) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009625 ∗∗∗ Multiple security vulnerabilities has been identified in IBM WebSphere Application Server shipped with Tivoli Netcool\/OMNIbus WebGUI - April 2023 CPU ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009627 ∗∗∗ A security vulnerability has been identified in WebSphere Application Server traditional shipped with IBM Intelligent Operations Center(CVE-2023-35890) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009635 ∗∗∗ IBM App Connect Enterprise and IBM Integration Bus are vulnerable to a remote attacker and denial of service due to Guava (CVE-2020-8908, CVE-2018-10237). ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009535 ∗∗∗ IBM WebSphere Application Server could provide weaker than expected security (CVE-2023-35890) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7007857 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 04.07.2023
by Daily end-of-shift report 04 Jul '23

04 Jul '23

===================== = End-of-Day report = ===================== Timeframe: Montag 03-07-2023 18:00 − Dienstag 04-07-2023 18:00 Handler: Robert Waldner Co-Handler: n/a ===================== = News = ===================== ∗∗∗ DDoSia Attack Tool Evolves with Encryption, Targeting Multiple Sectors ∗∗∗ --------------------------------------------- The threat actors behind the DDoSia attack tool have come up with a new version that incorporates a new mechanism to retrieve the list of targets to be bombarded with junk HTTP requests in an attempt to bring them down.The updated variant, written in Golang, "implements an additional security mechanism to conceal the list of targets, which is transmitted from the [command-and-control] to the users," cybersecurity company Sekoia said in a technical write-up. --------------------------------------------- https://thehackernews.com/2023/07/ddosia-attack-tool-evolves-with.html ∗∗∗ Hunting for Bitwarden master passwords stored in memory ∗∗∗ --------------------------------------------- A blog post on how I was able to identify unknown master passwords stored in the memory of the Bitwarden web extension and desktop client, after a vault has been locked. I also cover the decisions made for developing a proof of concept to automate the process of extracting potential passwords. --------------------------------------------- https://redmaple.tech/blogs/2023/extract-bitwarden-vault-passwords/ ∗∗∗ Achtung Fake-Shop: sharkos.de ∗∗∗ --------------------------------------------- Sharkos – „Ihr Experte für Garten, Pools und Haushalt“. Das sehen wir anders. Der Online-Shop sieht zwar vielversprechend aus, wenn Sie dort bestellen, bekommen Sie aber trotz Zahlung keine Ware. Wir zeigen Ihnen, wie Sie Fake-Shops erkennen. --------------------------------------------- https://www.watchlist-internet.at/news/achtung-fake-shop-sharkosde/ ===================== = Vulnerabilities = ===================== ∗∗∗ Geräteverwaltung: hochriskante Schwachstelle in Ivanti Endpoint Manager ∗∗∗ --------------------------------------------- Eine Sicherheitslücke in der Geräte- und Softwareverwaltung von Ivanti für ChromeOS, Linux, macOS und Windows ermöglicht Angreifern aus dem Netz Codeschmuggel. --------------------------------------------- https://heise.de/-9206574 ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (ghostscript), Fedora (apache-ivy, chromium, golang-github-schollz-croc, golang-github-schollz-mnemonicode, and webkitgtk), SUSE (amazon-ecs-init, dnsdist, libcap, python-tornado, terraform, and xmltooling), and Ubuntu (imagemagick, openldap, php7.4, php8.1, and screen). --------------------------------------------- https://lwn.net/Articles/937292/ ∗∗∗ CISA issues warning for cardiac device system vulnerability ∗∗∗ --------------------------------------------- The Cybersecurity and Infrastructure Security Agency (CISA) warned of a severe vulnerability in a cardiac device from medical device company Medtronic. The issue – tracked as CVE-2023-31222 – carries a “critical” CVSS score of 9.8 out of 10 and affects the company’s Paceart Optima software that runs on a healthcare organization’s Windows server. --------------------------------------------- https://therecord.media/cisa-warning-for-cardiac-device-system-vulnerability ∗∗∗ Zyxel security advisory for buffer overflow vulnerability in 4G LTE and 5G NR outdoor routers ∗∗∗ --------------------------------------------- A buffer overflow vulnerability in the CGI program of some Zyxel 4G LTE and 5G NR outdoor routers could allow a remote authenticated attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device. (CVE: CVE-2023-27989) --------------------------------------------- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-… ∗∗∗ Security Vulnerabilities fixed in Thunderbird 102.13 ∗∗∗ --------------------------------------------- https://www.mozilla.org/en-US/security/advisories/mfsa2023-24/ ∗∗∗ Security Vulnerabilities fixed in Firefox ESR 102.13 ∗∗∗ --------------------------------------------- https://www.mozilla.org/en-US/security/advisories/mfsa2023-23/ ∗∗∗ Security Vulnerabilities fixed in Firefox 115 ∗∗∗ --------------------------------------------- https://www.mozilla.org/en-US/security/advisories/mfsa2023-22/ ∗∗∗ Vulnerability in the interface module SLC-0-GPNT00300 ∗∗∗ --------------------------------------------- https://psirt.bosch.com/security-advisories/bosch-sa-894143.html ∗∗∗ Security Advisory for the FL MGUARD family of devices ∗∗∗ --------------------------------------------- https://psirt.bosch.com/security-advisories/bosch-sa-833074.html ∗∗∗ IBM Integration Bus is vulnerable to a remote attack due to Apache Jena (CVE-2021-39239, CVE-2022-28890, CVE-2023-22665). ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009371 ∗∗∗ Vulnerability in Spring Framework affects IBM Process Mining [CVE-2016-1000027] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009383 ∗∗∗ IBM Content Navigator is vulnerable to DoS due to Apache Commons FileUpload (CVE-2023-24998) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7002807 ∗∗∗ Vulnerability in IBM SDK Java Technology affects IBM Cloud Pak System (CVE-2021-35561) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009441 ∗∗∗ Vulnerabilities in OpenSSL affect Cloud Pak System (CVE-2021-23840, CVE-2021-23841) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7005857 ∗∗∗ Multiple vulnerabilities in IBM Java SDK affect IBM License Metric Tool v9. ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009457 ∗∗∗ Vulnerability of Newtonsoft.Json-12.0.1.22727.dll has afftected to .NET Agent ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009459 ∗∗∗ Multiple CVEs may affect IBM\u00ae SDK, Java\u2122 Technology Edition shipped with IBM CICS TX Standard ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009483 ∗∗∗ Multiple CVEs may affect IBM\u00ae SDK, Java\u2122 Technology Edition shipped with IBM CICS TX Advanced ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009485 ∗∗∗ Multiple CVEs may affect IBM\u00ae SDK, Java\u2122 Technology Edition shipped with IBM TXSeries for Multiplatforms ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009487 ∗∗∗ Vulnerabilities in Apache Struts affect IBM Tivoli Application Dependency Discovery Manager. (CVE-2023-34396, CVE-2023-34149) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009497 ∗∗∗ TADDM affected by multiple vulnerabilities due to IBM Java and its runtime ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/7009499 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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