CVE-2023-51384

Severity

55%

Complexity

18%

Confidentiality

60%

In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.

CVSS 3.1 Base Score 5.5. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

Overview

First reported 1 year ago

2023-12-18 19:15:00

Last updated 1 year ago

2023-12-22 13:15:00

Affected Software

OpenBSD OpenSSH

References

https://www.openssh.com/txt/release-9.6

https://www.openwall.com/lists/oss-security/2023/12/18/2

https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b

https://www.openssh.com/txt/release-9.6

Release Notes

https://www.openwall.com/lists/oss-security/2023/12/18/2

Mailing List, Release Notes

https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b

Patch

DSA-5586

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