{"id":"UBUNTU-CVE-2014-8642","details":"Mozilla Firefox before 35.0 and SeaMonkey before 2.32 do not consider the id-pkix-ocsp-nocheck extension in deciding whether to trust an OCSP responder, which makes it easier for remote attackers to obtain sensitive information by sniffing the network during a session in which there was an incorrect decision to accept a compromised and revoked certificate.","modified":"2026-04-22T09:54:19.431757Z","published":"2015-01-14T00:00:00Z","related":["USN-2458-1"],"upstream":["CVE-2014-8642"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-8642"},{"type":"REPORT","url":"https://www.mozilla.org/en-GB/security/advisories/mfsa2015-08/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2458-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-8642"}],"affected":[{"package":{"name":"firefox","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/firefox@35.0+build3-0ubuntu0.14.04.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"35.0+build3-0ubuntu0.14.04.2"}]}],"versions":["24.0+build1-0ubuntu1","25.0+build3-0ubuntu0.13.10.1","28.0~b2+build1-0ubuntu2","28.0+build1-0ubuntu1","28.0+build2-0ubuntu1","28.0+build2-0ubuntu2","29.0+build1-0ubuntu0.14.04.2","30.0+build1-0ubuntu0.14.04.3","31.0+build1-0ubuntu0.14.04.1","32.0+build1-0ubuntu0.14.04.1","32.0.3+build1-0ubuntu0.14.04.1","33.0+build2-0ubuntu0.14.04.1","34.0+build2-0ubuntu0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"firefox","binary_version":"35.0+build3-0ubuntu0.14.04.2"},{"binary_name":"firefox-globalmenu","binary_version":"35.0+build3-0ubuntu0.14.04.2"},{"binary_name":"firefox-mozsymbols","binary_version":"35.0+build3-0ubuntu0.14.04.2"},{"binary_version":"35.0+build3-0ubuntu0.14.04.2","binary_name":"firefox-testsuite"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-8642.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"low"}]}