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

No history.

Information

Published : 2023-07-20 03:15

Updated : 2024-04-04 06:15


NVD link : CVE-2023-38408

Mitre link : CVE-2023-38408

CVE.ORG link : CVE-2023-38408


JSON object : View

Products Affected

openbsd

  • openssh

fedoraproject

  • fedora
CWE
CWE-428

Unquoted Search Path or Element