CVE Vulnerabilities

CVE-2021-36370

Improper Authentication

Published: Aug 30, 2021 | Modified: Sep 08, 2021
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.

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
Midnight_commander Midnight-commander * 4.8.26 (including)
Mc Ubuntu bionic *
Mc Ubuntu esm-apps/bionic *
Mc Ubuntu esm-apps/focal *
Mc Ubuntu esm-apps/xenial *
Mc Ubuntu focal *
Mc Ubuntu hirsute *
Mc Ubuntu impish *
Mc Ubuntu jammy *
Mc Ubuntu trusty *
Mc Ubuntu trusty/esm *
Mc Ubuntu upstream *
Mc Ubuntu xenial *

Potential Mitigations

References