CVE-2014-2653

medium
Published 2014-03-27 ยท Modified 2026-05-28
CVSS v3
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
6.5

Description

The verify_host_key function in sshconnect.c in the client in OpenSSH 6.6 and earlier allows remote servers to trigger the skipping of SSHFP DNS RR checking by presenting an unacceptable HostCertificate.

Predictions

Exploit likelihood
75%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1:6.6p1-1
sid Fixed 1:6.6p1-1
forky Fixed 1:6.6p1-1
bullseye Fixed 1:6.6p1-1
bookworm Fixed 1:6.6p1-1

Application impact

VendorProductVersionsFixed
openbsdopenssh{"endIncluding":"6.6"}
openbsdopenssh6.0
openbsdopenssh6.1
openbsdopenssh6.2
openbsdopenssh6.3
openbsdopenssh6.4
openbsdopenssh6.5

References

CWEs

CWE-20

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.