{"id":"CVE-2011-0082","aliases":["EUVD-2011-0108","GHSA-8fm3-gjrc-9963"],"status":"published","title":"The X.509 certificate validation functionality in Mozilla Firefox 4.0.x through 4.0.1 does not...","description":"The X.509 certificate validation functionality in Mozilla Firefox 4.0.x through 4.0.1 does not properly implement single-session security exceptions, which might make it easier for user-assisted remote attackers to spoof an SSL server via an untrusted certificate that triggers potentially unwanted local caching of documents from that server.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01502,"percentile":0.74478,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2011-06-06T19:00:00Z","modified":"2026-06-16T23:26:46Z","products":[{"vendor":"mozilla","product":"firefox"}],"references":[{"url":"http://www.securityfocus.com/bid/48064","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=709165","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627552","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=660749","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"http://openwall.com/lists/oss-security/2011/05/31/18","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"http://openwall.com/lists/oss-security/2011/05/31/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14145","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2011/05/31/14","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"http://openwall.com/lists/oss-security/2011/05/31/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0082"},{"url":"https://github.com/advisories/GHSA-8fm3-gjrc-9963"}],"sources":{"cve":[{"id":"CVE-2011-0082","description":"The X.509 certificate validation functionality in Mozilla Firefox 4.0.x through 4.0.1 does not properly implement single-session security exceptions, which might make it easier for user-assisted remote attackers to spoof an SSL server via an untrusted certificate that triggers potentially unwanted local caching of documents from that server.","status":"published","published":"2011-06-06T19:00:00Z","modified":"2024-08-06T21:43:14.263Z","updated_at":"2026-11-02T14:35:39.079595Z"}],"euvd":[{"id":"EUVD-2011-0108","description":"The X.509 certificate validation functionality in Mozilla Firefox 4.0.x through 4.0.1 does not properly implement single-session security exceptions, which might make it easier for user-assisted remote attackers to spoof an SSL server via an untrusted certificate that triggers potentially unwanted local caching of documents from that server.","status":"published","published":"2011-06-06T19:00:00Z","modified":"2024-08-06T21:43:14Z","updated_at":"2026-11-03T01:56:01.523697Z"}],"ghsa":[{"id":"GHSA-8fm3-gjrc-9963","title":"The X.509 certificate validation functionality in Mozilla Firefox 4.0.x through 4.0.1 does not...","description":"The X.509 certificate validation functionality in Mozilla Firefox 4.0.x through 4.0.1 does not properly implement single-session security exceptions, which might make it easier for user-assisted remote attackers to spoof an SSL server via an untrusted certificate that triggers potentially unwanted local caching of documents from that server.","status":"published","published":"2022-05-17T01:02:43Z","modified":"2023-02-03T05:03:10Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:18.579163Z"}],"nvd":[{"id":"CVE-2011-0082","description":"The X.509 certificate validation functionality in Mozilla Firefox 4.0.x through 4.0.1 does not properly implement single-session security exceptions, which might make it easier for user-assisted remote attackers to spoof an SSL server via an untrusted certificate that triggers potentially unwanted local caching of documents from that server.","status":"published","published":"2011-06-06T19:55:01.317Z","modified":"2026-06-16T23:26:46.203Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:08.47516Z"}]}}