{"id":"CVE-2021-23961","details":"Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox \u003c 85.","modified":"2026-04-16T00:01:54.744358887Z","published":"2021-02-26T03:15:13.997Z","related":["SUSE-SU-2021:1307-1","SUSE-SU-2021:1325-1","SUSE-SU-2021:1432-1","SUSE-SU-2021:1433-1","SUSE-SU-2021:14708-1","openSUSE-SU-2021:0621-1","openSUSE-SU-2021:0644-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:10601-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2021-03/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/04/msg00019.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/04/msg00020.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202104-09"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202104-10"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4895"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4897"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1677940"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-23961.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"85.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N"}]}