If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
History

Tue, 15 Apr 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-04-15T20:09:53.199Z

Reserved: 2022-03-31T00:00:00.000Z

Link: CVE-2022-28281

cve-icon Vulnrichment

Updated: 2024-08-03T05:48:37.901Z

cve-icon NVD

Status : Modified

Published: 2022-12-22T20:15:23.023

Modified: 2025-04-15T21:15:46.270

Link: CVE-2022-28281

cve-icon Redhat

Severity : Important

Publid Date: 2022-04-05T00:00:00Z

Links: CVE-2022-28281 - Bugzilla