PT-2018-1662

CVE-2018-10933

·

Published

2018-10-16

·

Updated

2026-10-31

Description by

CVSS 2.0
10
Critical
MetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions libssh versions prior to 0.7.6 libssh versions prior to 0.8.4
Description A vulnerability was found in libssh's server-side state machine. It allows a malicious client to create channels without first performing authentication, resulting in unauthorized access. The issue is related to errors in the authentication procedure, which can be exploited by a remote attacker using a specially crafted message to bypass authentication.
Recommendations For versions prior to 0.7.6, update to version 0.7.6 or later. For versions prior to 0.8.4, update to version 0.8.4 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Related identifiers
ALT-PU-2018-2504
ALT-PU-2019-1298
CLEANSTART-2025-TA26403
DLA-1548-1
DSA-4322-1
LIBSSHAUTHBYPASS2018
MGASA-2019-0043
OPENSUSE-SU-2018_3200-1
OPENSUSE-SU-2018_3245-1
OPENSUSE-SU-2024:10998-1
SUSE-SU-2018:3162-1
SUSE-SU-2018_3162-1
SUSE-SU-2018:3253-1
SUSE-SU-2018_3253-1
USN-3795-1
USN-3795-2
USN-3795-3
Found an issue in the description? Have something to add? Feel free to write us 👾