CVE Vulnerabilities

CVE-2018-10933

Improper Authentication

Published: Oct 17, 2018 | Modified: Oct 09, 2019
CVSS 3.x
9.1
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.x
6.4 MEDIUM
AV:N/AC:L/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

A vulnerability was found in libsshs 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.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Libssh Libssh 0.6.0 (including) 0.7.6 (excluding)
Libssh Libssh 0.8.0 (including) 0.8.4 (excluding)

Potential Mitigations

References