OpenSSH <9.6 ssh-agent PKCS#11 Dest. Cons. Flaw
CVE-2023-51384 Published on December 18, 2023

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.

Vendor Advisory NVD


Products Associated with CVE-2023-51384

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OpenBSD OpenSSH
 
Canonical Ubuntu Linux
 
Debian Linux
 
Oracle
 

Exploit Probability

EPSS
0.04%
Percentile
13.37%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.