CVE Vulnerabilities

CVE-2022-39264

Improper Authentication

Published: Sep 28, 2022 | Modified: Nov 21, 2024
CVSS 3.x
5.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

nheko is a desktop client for the Matrix communication application. All versions below 0.10.2 are vulnerable homeservers inserting malicious secrets, which could lead to man-in-the-middle attacks. Users can upgrade to version 0.10.2 to protect against this issue. As a workaround, one may apply the patch manually, avoid doing verifications of ones own devices, and/or avoid pressing the request button in the settings menu.

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
Nheko Nheko-reborn * 0.10.2 (excluding)
Nheko Ubuntu bionic *
Nheko Ubuntu kinetic *
Nheko Ubuntu lunar *
Nheko Ubuntu mantic *
Nheko Ubuntu trusty *
Nheko Ubuntu xenial *

Potential Mitigations

References