CVEvulnerability
CVE-2022-28281
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-12-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
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.
Affected configurations
• mozilla firefox (< 99.0)
• mozilla firefox esr (< 91.8)
• mozilla thunderbird (< 91.8)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1755621 Exploit, Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-13/ Exploit, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-14/ Exploit, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-15/ Exploit, Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1755621 Exploit, Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-13/ Exploit, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-14/ Exploit, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-15/ Exploit, Vendor Advisory