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CVE-2023-28531

Published: 17 March 2023

ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints.

Notes

AuthorNote
seth-arnold
openssh-ssh1 is provided for compatibility with old
devices that cannot be upgraded to modern protocols. Thus we may
not provide security support for this package if doing so would
prevent access to equipment.
sbeattie
introduced in openssh 8.9

Priority

Low

Status

Package Release Status
openssh
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(only affects 8.9 and newer)
focal Not vulnerable
(only affects 8.9 and newer)
jammy Needed

kinetic Needed

trusty Not vulnerable
(only affects 8.9 and newer)
upstream
Released (9.3)
xenial Not vulnerable
(only affects 8.9 and newer)
openssh-ssh1
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(only affects 8.9 and newer)
focal Not vulnerable
(only affects 8.9 and newer)
jammy Not vulnerable
(only affects 8.9 and newer)
kinetic Not vulnerable
(only affects 8.9 and newer)
trusty Does not exist

upstream Ignored
(frozen on openssh 7.5p)
xenial Does not exist