Security Advisory

CVE-2023-51384

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-12-18 00:00:00

Last updated 2026-05-28 18:51:56

Assigner mitre

State PUBLISHED

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.

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