CVE-2023-28531

NameCVE-2023-28531
Descriptionssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs1033166

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openssh (PTS)buster1:7.9p1-10+deb10u2fixed
buster (security)1:7.9p1-10+deb10u1fixed
bullseye1:8.4p1-5+deb11u1fixed
bookworm, sid1:9.2p1-2vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensshsourcebuster(not affected)
opensshsourcebullseye(not affected)
opensshsource(unstable)(unfixed)1033166

Notes

[bullseye] - openssh <not-affected> (Vulnerable code introduced later; per-hop desination constraints support added in OpenSSH 8.9)
[buster] - openssh <not-affected> (Vulnerable code introduced later; per-hop desination constraints support added in OpenSSH 8.9)

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