Vulnerability CVE-2020-12388: Information
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.
Severity: CRITICAL (10.0) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| firefox | sisyphus | 76.0.1-alt1 | 127.0-alt1 | ALT-PU-2020-1943-1 | 251516 | Fixed |
| firefox | p10 | 76.0.1-alt1 | 118.0.2-alt0.p10.1 | ALT-PU-2020-1943-1 | 251516 | Fixed |
| firefox | p9 | 80.0.1-alt0.1.p9 | 105.0.1-alt0.c9.1 | ALT-PU-2020-3442-1 | 262506 | Fixed |
| firefox | c10f1 | 76.0.1-alt1 | 112.0.2-alt0.p10.1 | ALT-PU-2020-1943-1 | 251516 | Fixed |
| firefox | c9f2 | 93.0-alt0.p9.1 | 105.0.1-alt0.c9.1 | ALT-PU-2021-3368-1 | 288792 | Fixed |
| firefox | p11 | 76.0.1-alt1 | 126.0.1-alt1 | ALT-PU-2020-1943-1 | 251516 | Fixed |
| firefox-esr | sisyphus | 68.8.0-alt1 | 115.11.0-alt1 | ALT-PU-2020-1915-1 | 251192 | Fixed |
| firefox-esr | p10 | 68.8.0-alt1 | 115.11.0-alt1 | ALT-PU-2020-1915-1 | 251192 | Fixed |
| firefox-esr | p9 | 68.8.0-alt1 | 102.11.0-alt0.c9.1 | ALT-PU-2020-1932-1 | 251193 | Fixed |
| firefox-esr | c10f1 | 68.8.0-alt1 | 115.9.1-alt0.c10.1 | ALT-PU-2020-1915-1 | 251192 | Fixed |
| firefox-esr | c9f2 | 68.8.0-alt1 | 102.12.0-alt0.c9.1 | ALT-PU-2020-1932-1 | 251193 | Fixed |
| firefox-esr | p11 | 68.8.0-alt1 | 115.11.0-alt1 | ALT-PU-2020-1915-1 | 251192 | Fixed |
References to Advisories, Solutions, and Tools
Hyperlink | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1618911 |
|
| https://www.mozilla.org/security/advisories/mfsa2020-17/ |
|
| https://www.mozilla.org/security/advisories/mfsa2020-16/ |
|
| http://packetstormsecurity.com/files/157860/Firefox-Default-Content-Process-DACL-Sandbox-Escape.html |
|