{"id":"CVE-2010-1378","aliases":["EUVD-2010-1406","GHSA-x2r9-67w9-58fr"],"status":"published","title":"OpenSSL in Apple Mac OS X 10.6.x before 10.6.5 does not properly perform arithmetic, which allows...","description":"OpenSSL in Apple Mac OS X 10.6.x before 10.6.5 does not properly perform arithmetic, which allows remote attackers to bypass X.509 certificate authentication via an arbitrary certificate issued by a legitimate Certification Authority.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01269,"percentile":0.69992,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2010-11-15T22:00:00Z","modified":"2026-06-16T23:18:14Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"apple","product":"mac_os_x_server"}],"references":[{"url":"http://support.apple.com/kb/HT4435","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Patch","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","Mailing List"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1378"},{"url":"https://github.com/advisories/GHSA-x2r9-67w9-58fr"}],"sources":{"cve":[{"id":"CVE-2010-1378","description":"OpenSSL in Apple Mac OS X 10.6.x before 10.6.5 does not properly perform arithmetic, which allows remote attackers to bypass X.509 certificate authentication via an arbitrary certificate issued by a legitimate Certification Authority.","status":"published","published":"2010-11-15T22:00:00Z","modified":"2024-09-16T20:16:58.322Z","updated_at":"2026-11-02T14:33:29.582233Z"}],"euvd":[{"id":"EUVD-2010-1406","description":"OpenSSL in Apple Mac OS X 10.6.x before 10.6.5 does not properly perform arithmetic, which allows remote attackers to bypass X.509 certificate authentication via an arbitrary certificate issued by a legitimate Certification Authority.","status":"published","published":"2010-11-15T22:00:00Z","modified":"2024-09-16T20:16:58Z","updated_at":"2026-11-03T00:55:15.468069Z"}],"ghsa":[{"id":"GHSA-x2r9-67w9-58fr","title":"OpenSSL in Apple Mac OS X 10.6.x before 10.6.5 does not properly perform arithmetic, which allows...","description":"OpenSSL in Apple Mac OS X 10.6.x before 10.6.5 does not properly perform arithmetic, which allows remote attackers to bypass X.509 certificate authentication via an arbitrary certificate issued by a legitimate Certification Authority.","status":"published","published":"2022-05-02T06:22:02Z","modified":"2026-03-21T05:36:45Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:06:45.356317Z"}],"nvd":[{"id":"CVE-2010-1378","description":"OpenSSL in Apple Mac OS X 10.6.x before 10.6.5 does not properly perform arithmetic, which allows remote attackers to bypass X.509 certificate authentication via an arbitrary certificate issued by a legitimate Certification Authority.","status":"published","published":"2010-11-15T23:00:01.627Z","modified":"2026-06-16T23:18:14.233Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:02:00.37682Z"}]}}