{"id":"CVE-2020-12388","details":"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 \u003c 68.8 and Firefox \u003c 76.","modified":"2026-03-15T14:36:55.591172Z","published":"2020-05-26T18:15:11.077Z","related":["SUSE-SU-2020:1209-1","SUSE-SU-2020:1218-1","SUSE-SU-2020:14359-1","openSUSE-SU-2020:0621-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/157860/Firefox-Default-Content-Process-DACL-Sandbox-Escape.html"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2020-16/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2020-17/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1618911"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"76.0"}]},{"events":[{"introduced":"0"},{"fixed":"68.8.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12388.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}