CVEvulnerability
CVE-2020-12388
10.0 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-05-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-20
Description
The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8 and Firefox < 76.
Affected configurations
• mozilla firefox (< 76.0)
• mozilla firefox esr (< 68.8.0)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://packetstormsecurity.com/files/157860/Firefox-Default-Content-Process-DACL-Sandbox-Escape.html Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1618911 Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-17/ Vendor Advisory
- http://packetstormsecurity.com/files/157860/Firefox-Default-Content-Process-DACL-Sandbox-Escape.html Third Party Advisory, VDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1618911 Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2020-17/ Vendor Advisory