CVE-2018-10933

critical
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
9.5

Description

A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-10933

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-10933.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201810-10

OS impact

OSVersionStatusFixed in
arch archfixed0.8.4-1
suse slesaffected
debian debianbookwormfixed0.8.4-1
debian debianbullseyefixed0.8.4-1
debian debianforkyfixed0.8.4-1
debian debiansidfixed0.8.4-1
debian debiantrixiefixed0.8.4-1

References

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