November 2024 - rwth-security - lists.rwth-aachen.de

Let's Encrypt - Intent to End OCSP Service
by Bernd Kohler 30 Dec '24

30 Dec '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Intent to End OCSP Service" --> "... our intent to end Online Certificate Status Protocol (OCSP) support in favor of Certificate Revocation Lists (CRLs) as soon as possible ..." --> "... As soon as the Microsoft Root Program also makes OCSP o ptional, which we are optimistic will happen within the next six to twelve months, Let’s Encrypt intends to announce a specific and rapid timeline for shutting down our OCSP services. ..." --> kein OSCP stapling? VG Bernd [0] https://letsencrypt.org/2024/07/23/replacing-ocsp-with-crls.html -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Bootkitty: Analyzing the first UEFI bootkit for Linux
by Bernd Kohler 02 Dec '24

02 Dec '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Bootkitty: Analyzing the first UEFI bootkit for Linux" VG Bernd [0] https://www.welivesecurity.com/en/eset-research/bootkitty-analyzing-first-u… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 E-Mail: kohler(a)itc.rwth-aachen.de Web: https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/c/ITCenterRWTHAachen

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Hackers abuse popular Godot game engine to infect thousands of PCs
by Bernd Kohler 29 Nov '24

29 Nov '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Hackers abuse popular Godot game engine to infect thousands of PCs" VG Bernd [0] https://www.bleepingcomputer.com/news/security/new-godloader-malware-infect… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Zabbix CVE-2024-42327 SQL Injection
by Bernd Kohler 29 Nov '24

29 Nov '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI SQL Injection in Zabbix, CVE-2024-42327 "... non-admin user account ... with the default User role ... that gives API access ..." "... Berechtigungen eskalieren und möglicherweise sensible Daten exfiltrieren oder die Kontrolle über das System übernehmen. ..." VG Bernd [0] https://nvd.nist.gov/vuln/detail/CVE-2024-42327 [1] https://www.sentiguard.eu/wissen/kritische-sql-injection-schwachstelle-in-z… [2] https://support.zabbix.com/browse/ZBX-25623 -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 E-Mail: kohler(a)itc.rwth-aachen.de Web: https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/c/ITCenterRWTHAachen

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CVE-2024-42327 (CVSS 9.9): Critical SQL Injection Vulnerability Found
by Bernd Kohler 28 Nov '24

28 Nov '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "CVE-2024-42327 (CVSS 9.9): Critical SQL Injection Vulnerability Found in Zabbix" VG Bernd [0] https://securityonline.info/cve-2024-42327-critical-sql-injection-vulnerabi… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 E-Mail: kohler(a)itc.rwth-aachen.de Web: https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/c/ITCenterRWTHAachen

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Unpatched NTLM Flaws Leave Microsoft Systems Vulnerable
by Bernd Kohler 27 Nov '24

27 Nov '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Exploit released for new Windows Server "WinReg" NTLM Relay attack" --> siehe dazu [1] --> finde auf [2] keinen Hinweis (oder übersehe etwas) --> Key recommendations auf [0] - Disabling NTLM Authentication - Blocking Outbound SMB Traffic - Educating End Users VG Bernd [0] https://securityonline.info/unpatched-ntlm-flaws-leave-microsoft-systems-vu… [1] https://blog.morphisec.com/5-ntlm-vulnerabilities-unpatched-privilege-escal… [2] https://heise.de/-10178400 -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 E-Mail: kohler(a)itc.rwth-aachen.de Web: https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/c/ITCenterRWTHAachen

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certmitm - tool for testing for certificate validation
by Bernd Kohler 27 Nov '24

27 Nov '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "certmitm" --> tool for testing for certificate validation vulnerabilities of TLS connections made by a client device or an application --> Folien und Video sidn auf [0] verlinkt git clone https://github.com/aapooksman/certmitm.git python -m venv certmitm/ cd certmitm/ source ./bin/activate pip install -r requirements.txt ... deactivate VG Bernd [0] https://github.com/aapooksman/certmitm -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 E-Mail: kohler(a)itc.rwth-aachen.de Web: https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/c/ITCenterRWTHAachen

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CVE-2024-8114: GitLab Vulnerability Allows Privilege Escalation
by Bernd Kohler 27 Nov '24

27 Nov '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "CVE-2024-8114: GitLab Vulnerability Allows Privilege Escalation" VG Bernd [0] https://securityonline.info/cve-2024-8114-gitlab-vulnerability-allows-privi… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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macOS Vulnerability (CVE-2023-32428) Grants Root Access, PoC
by Bernd Kohler 27 Nov '24

27 Nov '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "macOS Vulnerability (CVE-2023-32428) Grants Root Access, PoC Published" VG Bernd [0] https://securityonline.info/macos-vulnerability-cve-2023-32428-grants-root-… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de https://www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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Over a Third of Firms Struggling With Shadow AI
by Bernd Kohler 26 Nov '24

26 Nov '24

Hallo zusammen, sofern nicht selber schon gesehen/-lesen hier [0] FYI "Over a Third of Firms Struggling With Shadow AI" VG Bernd [0] https://www.infosecurity-magazine.com/news/over-third-firms-struggling-shad… -- Bernd Kohler IT Center Abteilung: Netze RWTH Aachen University Wendlingweg 10 52074 Aachen Tel: +49 241 80-29793 Fax: +49 241 80-22666 kohler(a)itc.rwth-aachen.de www.itc.rwth-aachen.de Social Media Kanäle des IT Centers: https://blog.rwth-aachen.de/itc/ https://www.facebook.com/itcenterrwth https://www.linkedin.com/company/itcenterrwth https://twitter.com/ITCenterRWTH https://www.youtube.com/channel/UCKKDJJukeRwO0LP-ac8x8rQ

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