{"id":"CVE-2007-4879","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-4879","generatedAt":"2026-10-27T17:30:24.076Z","title":"Mozilla Firefox before Firefox 2.0.0.13, and SeaMonkey before 1.1.9, can automatically install TLS client certificates with minimal user interaction, and automatically sends these certificates when requested, which makes it easier for remote web sites…","description":"Mozilla Firefox before Firefox 2.0.0.13, and SeaMonkey before 1.1.9, can automatically install TLS client certificates with minimal user interaction, and automatically sends these certificates when requested, which makes it easier for remote web sites to track user activities across domains by requesting the TLS client certificates from other domains.","published":"2007-09-13T18:17:00.000Z","lastModified":"2026-06-16T22:44:56.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N"},"cwe":[],"affected":["mozilla/firefox","mozilla/seamonkey"],"epss":{"score":0.01272,"percentile":0.69668,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (1.27%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://0x90.eu/ff_tls_poc.html","source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-04/msg00002.html","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/29526","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/29539","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/29541","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/29547","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/29558","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/29560","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/29616","tags":["Vendor 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Advisory"],"source":"secalert@redhat.com"},{"url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-238492-1","source":"secalert@redhat.com"},{"url":"http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0128","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2008/dsa-1532","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2008/dsa-1534","source":"secalert@redhat.com"},{"url":"http://www.debian.org/security/2008/dsa-1535","source":"secalert@redhat.com"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200805-18.xml","source":"secalert@redhat.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2008:080","source":"secalert@redhat.com"},{"url":"http://www.mozilla.org/security/announce/2008/mfsa2008-17.html","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/archive/1/490196/100/0/threaded","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/28448","source":"secalert@redhat.com"},{"url":"http://www.securitytracker.com/id?1019704","source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/usn-592-1","source":"secalert@redhat.com"},{"url":"http://www.us-cert.gov/cas/techalerts/TA08-087A.html","tags":["US Government Resource"],"source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2008/0998/references","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2008/1793/references","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=395399","source":"secalert@redhat.com"},{"url":"http://0x90.eu/ff_tls_poc.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-04/msg00002.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/29526","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/29539","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/29541","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/29547","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/29558","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/29560","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/29616","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/29645","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/30327","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/30620","tags":["Vendor 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Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2008/0998/references","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2008/1793/references","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=395399","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-4879","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}