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  1. CVEs
  2. CVE-2023-51384
  1. CVEs

CVE-2023-51384

medium
  • Information
  • CPEs
  • Plugins

Description

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.

References

  • Advisories
  • References
  • More

https://www.debian.org/security/2023/dsa-5586

https://support.apple.com/kb/HT214084

https://security.netapp.com/advisory/ntap-20240105-0005/

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

http://seclists.org/fulldisclosure/2024/Mar/21

https://cert-portal.siemens.com/productcert/html/ssa-019113.html

https://www.cisa.gov/news-events/ics-advisories/icsa-25-162-05

https://www.cisa.gov/news-events/ics-advisories/icsa-25-044-09

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

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-56105

https://cert-portal.siemens.com/productcert/html/ssa-794697.html

https://cert-portal.siemens.com/productcert/html/ssa-769027.html

https://cert-portal.siemens.com/productcert/html/ssa-082556.html

Details

Source: Mitre, NVD

Published: 2023-12-18

Updated: 2026-07-14

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00426

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