CVEvulnerability
CVE-2020-15674
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-10-01
- 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 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-667, CWE-787
Description
Mozilla developers reported memory safety bugs present in Firefox 80. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 81.
Affected configurations
• mozilla firefox (< 81.0)
Related
References
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1656063%2C1656064%2C1656067%2C1660293 Broken Link, Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-42/ Release Notes, Vendor Advisory
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1656063%2C1656064%2C1656067%2C1660293 Broken Link, Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-42/ Release Notes, Vendor Advisory