CVE-2023-38408

The PKCS#11 feature in ssh-agent in OpenSSH before 9.3p2 has an insufficiently trustworthy search path, leading to remote code execution if an agent is forwarded to an attacker-controlled system. (Code in /usr/lib is not necessarily safe for loading into ssh-agent.) NOTE: this issue exists because of an incomplete fix for CVE-2016-10009.
References
Link Resource
http://packetstormsecurity.com/files/173661/OpenSSH-Forwarded-SSH-Agent-Remote-Code-Execution.html Exploit Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2023/07/20/1 Exploit Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/07/20/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/09/22/11
http://www.openwall.com/lists/oss-security/2023/09/22/9
https://blog.qualys.com/vulnerabilities-threat-research/2023/07/19/cve-2023-38408-remote-code-execution-in-opensshs-forwarded-ssh-agent Third Party Advisory
https://github.com/openbsd/src/commit/7bc29a9d5cd697290aa056e94ecee6253d3425f8 Patch
https://github.com/openbsd/src/commit/f03a4faa55c4ce0818324701dadbf91988d7351d Patch
https://github.com/openbsd/src/commit/f8f5a6b003981bb824329dc987d101977beda7ca Patch
https://lists.debian.org/debian-lts-announce/2023/08/msg00021.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CEBTJJINE2I3FHAUKKNQWMFGYMLSMWKQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RAXVQS6ZYTULFAK3TEJHRLKZALJS3AOU/
https://news.ycombinator.com/item?id=36790196 Issue Tracking Patch
https://security.gentoo.org/glsa/202307-01 Third Party Advisory
https://security.netapp.com/advisory/ntap-20230803-0010/
https://support.apple.com/kb/HT213940
https://www.openssh.com/security.html Vendor Advisory
https://www.openssh.com/txt/release-9.3p2 Release Notes
https://www.qualys.com/2023/07/19/cve-2023-38408/rce-openssh-forwarded-ssh-agent.txt Exploit Third Party Advisory
https://www.vicarius.io/vsociety/posts/exploring-opensshs-agent-forwarding-rce-cve-2023-38408
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:openssh:9.3:-:*:*:*:*:*:*
cpe:2.3:a:openbsd:openssh:9.3:p1:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

History

15 Oct 2024, 19:35

Type Values Removed Values Added
Summary
  • (es) La característica PKCS#11 en ssh-agent en OpenSSH anterior a 9.3p2 tiene una ruta de búsqueda insuficientemente confiable, lo que lleva a la ejecución remota de código si un agente se reenvía a un sistema controlado por un atacante. (El código en /usr/lib no es necesariamente seguro para cargar en ssh-agent). NOTA: este problema existe debido a una solución incompleta para CVE-2016-10009.

04 Apr 2024, 06:15

Type Values Removed Values Added
References
  • () https://www.vicarius.io/vsociety/posts/exploring-opensshs-agent-forwarding-rce-cve-2023-38408 -

22 Dec 2023, 22:15

Type Values Removed Values Added
References
  • () https://support.apple.com/kb/HT213940 -

07 Nov 2023, 04:17

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CEBTJJINE2I3FHAUKKNQWMFGYMLSMWKQ/', 'name': 'FEDORA-2023-79a18e1725', 'tags': ['Mailing List'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RAXVQS6ZYTULFAK3TEJHRLKZALJS3AOU/', 'name': 'FEDORA-2023-878e04f4ae', 'tags': ['Mailing List'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RAXVQS6ZYTULFAK3TEJHRLKZALJS3AOU/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CEBTJJINE2I3FHAUKKNQWMFGYMLSMWKQ/ -

23 Sep 2023, 00:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2023/09/22/11 -

22 Sep 2023, 21:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2023/09/22/9 -

17 Aug 2023, 19:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2023/08/msg00021.html -

03 Aug 2023, 15:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20230803-0010/ -

31 Jul 2023, 17:07

Type Values Removed Values Added
References (MLIST) http://www.openwall.com/lists/oss-security/2023/07/20/2 - (MLIST) http://www.openwall.com/lists/oss-security/2023/07/20/2 - Mailing List, Third Party Advisory
References (MISC) http://packetstormsecurity.com/files/173661/OpenSSH-Forwarded-SSH-Agent-Remote-Code-Execution.html - (MISC) http://packetstormsecurity.com/files/173661/OpenSSH-Forwarded-SSH-Agent-Remote-Code-Execution.html - Exploit, Third Party Advisory, VDB Entry
References (MISC) https://github.com/openbsd/src/commit/f8f5a6b003981bb824329dc987d101977beda7ca - (MISC) https://github.com/openbsd/src/commit/f8f5a6b003981bb824329dc987d101977beda7ca - Patch
References (MISC) https://news.ycombinator.com/item?id=36790196 - (MISC) https://news.ycombinator.com/item?id=36790196 - Issue Tracking, Patch
References (MLIST) http://www.openwall.com/lists/oss-security/2023/07/20/1 - (MLIST) http://www.openwall.com/lists/oss-security/2023/07/20/1 - Exploit, Mailing List, Third Party Advisory
References (CONFIRM) https://www.openssh.com/txt/release-9.3p2 - (CONFIRM) https://www.openssh.com/txt/release-9.3p2 - Release Notes
References (GENTOO) https://security.gentoo.org/glsa/202307-01 - (GENTOO) https://security.gentoo.org/glsa/202307-01 - Third Party Advisory
References (MISC) https://github.com/openbsd/src/commit/7bc29a9d5cd697290aa056e94ecee6253d3425f8 - (MISC) https://github.com/openbsd/src/commit/7bc29a9d5cd697290aa056e94ecee6253d3425f8 - Patch
References (CONFIRM) https://www.openssh.com/security.html - (CONFIRM) https://www.openssh.com/security.html - Vendor Advisory
References (MISC) https://github.com/openbsd/src/commit/f03a4faa55c4ce0818324701dadbf91988d7351d - (MISC) https://github.com/openbsd/src/commit/f03a4faa55c4ce0818324701dadbf91988d7351d - Patch
References (MISC) https://blog.qualys.com/vulnerabilities-threat-research/2023/07/19/cve-2023-38408-remote-code-execution-in-opensshs-forwarded-ssh-agent - (MISC) https://blog.qualys.com/vulnerabilities-threat-research/2023/07/19/cve-2023-38408-remote-code-execution-in-opensshs-forwarded-ssh-agent - Third Party Advisory
References (MISC) https://www.qualys.com/2023/07/19/cve-2023-38408/rce-openssh-forwarded-ssh-agent.txt - (MISC) https://www.qualys.com/2023/07/19/cve-2023-38408/rce-openssh-forwarded-ssh-agent.txt - Exploit, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CEBTJJINE2I3FHAUKKNQWMFGYMLSMWKQ/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CEBTJJINE2I3FHAUKKNQWMFGYMLSMWKQ/ - Mailing List
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RAXVQS6ZYTULFAK3TEJHRLKZALJS3AOU/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RAXVQS6ZYTULFAK3TEJHRLKZALJS3AOU/ - Mailing List
First Time Openbsd
Fedoraproject
Openbsd openssh
Fedoraproject fedora
CPE cpe:2.3:a:openbsd:openssh:9.3:-:*:*:*:*:*:*
cpe:2.3:a:openbsd:openssh:9.3:p1:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
CWE CWE-428

28 Jul 2023, 04:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CEBTJJINE2I3FHAUKKNQWMFGYMLSMWKQ/ -

23 Jul 2023, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RAXVQS6ZYTULFAK3TEJHRLKZALJS3AOU/ -

20 Jul 2023, 18:15

Type Values Removed Values Added
References
  • (MISC) http://packetstormsecurity.com/files/173661/OpenSSH-Forwarded-SSH-Agent-Remote-Code-Execution.html -

20 Jul 2023, 15:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2023/07/20/2 -

20 Jul 2023, 12:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2023/07/20/1 -

20 Jul 2023, 04:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-07-20 03:15

Updated : 2024-10-15 19:35


NVD link : CVE-2023-38408

Mitre link : CVE-2023-38408

CVE.ORG link : CVE-2023-38408


JSON object : View

Products Affected

fedoraproject

  • fedora

openbsd

  • openssh
CWE
CWE-428

Unquoted Search Path or Element