CVE Vulnerabilities

CVE-2022-34471

Published: Dec 22, 2022 | Modified: Nov 21, 2024
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

When downloading an update for an addon, the downloaded addon updates version was not verified to match the version selected from the manifest. If the manifest had been tampered with on the server, an attacker could trick the browser into downgrading the addon to a prior version. This vulnerability affects Firefox < 102.

Affected Software

Name Vendor Start Version End Version
Firefox Mozilla * 102.0 (excluding)
Firefox Ubuntu bionic *
Firefox Ubuntu focal *
Firefox Ubuntu impish *
Firefox Ubuntu upstream *

References