CVE-2023-51384
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Openbsd Openssh
PublishedDec 18, 2023
First seenDec 18, 2023
Weakness typeCWE-284Improper access control
How to fix
Update
- openbsd openssh9.6 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openbsd openssh | 8.9 ≤ v < 9.6 | 9.6 |
| debian debian_linux | 11.0, 12.0 | — |
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