CVE-2016-5284

{"id": "CVE-2016-5284", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 7.4, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 2.8}]}, "published": "2016-09-22T22:59:18.973", "references": [{"url": "http://rhn.redhat.com/errata/RHSA-2016-1912.html", "source": "security@mozilla.org"}, {"url": "http://seclists.org/dailydave/2016/q3/51", "tags": ["Third Party Advisory"], "source": "security@mozilla.org"}, {"url": "http://www.debian.org/security/2016/dsa-3674", "source": "security@mozilla.org"}, {"url": "http://www.mozilla.org/security/announce/2016/mfsa2016-85.html", "tags": ["Release Notes"], "source": "security@mozilla.org"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html", "source": "security@mozilla.org"}, {"url": "http://www.securityfocus.com/bid/93049", "source": "security@mozilla.org"}, {"url": "http://www.securitytracker.com/id/1036852", "source": "security@mozilla.org"}, {"url": "https://blog.mozilla.org/security/2016/09/16/update-on-add-on-pinning-vulnerability/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@mozilla.org"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1303127", "tags": ["Issue Tracking", "Third Party Advisory", "VDB Entry"], "source": "security@mozilla.org"}, {"url": "https://hackernoon.com/tor-browser-exposed-anti-privacy-implantation-at-mass-scale-bd68e9eb1e95", "tags": ["Technical Description"], "source": "security@mozilla.org"}, {"url": "https://security.gentoo.org/glsa/201701-15", "source": "security@mozilla.org"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2016-86/", "source": "security@mozilla.org"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2016-88/", "source": "security@mozilla.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-1912.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/dailydave/2016/q3/51", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2016/dsa-3674", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mozilla.org/security/announce/2016/mfsa2016-85.html", "tags": ["Release Notes"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/93049", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1036852", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://blog.mozilla.org/security/2016/09/16/update-on-add-on-pinning-vulnerability/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1303127", "tags": ["Issue Tracking", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://hackernoon.com/tor-browser-exposed-anti-privacy-implantation-at-mass-scale-bd68e9eb1e95", "tags": ["Technical Description"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/201701-15", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2016-86/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2016-88/", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 rely on unintended expiration dates for Preloaded Public Key Pinning, which allows man-in-the-middle attackers to spoof add-on updates by leveraging possession of an X.509 server certificate for addons.mozilla.org signed by an arbitrary built-in Certification Authority."}, {"lang": "es", "value": "Mozilla Firefox en versiones anteriores a la 49.0, Firefox ESR en versiones 45.x anteriores a la 45.4 y Thunderbird en versiones anteriores a la 45.4 conf\u00edan en fechas de expiraci\u00f3n err\u00f3neas para Preloaded Public Key Pinning, lo que permite a los atacantes Man-in-the-Middle (MitM) suplantar las actualizaciones de los add-ons aprovechando la posesi\u00f3n de un certificado de servidor X.509 para addons.mozilla.org firmado por una autoridad certificadora integrada arbitraria."}], "lastModified": "2025-04-12T10:46:40.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C56407AD-F303-4E6E-A64E-4AFA23BFB739", "versionEndIncluding": "48.0.2"}, {"criteria": "cpe:2.3:a:mozilla:firefox:45.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5000794D-2129-49A0-A88D-84C7558B2AD7"}, {"criteria": "cpe:2.3:a:mozilla:firefox:45.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AB24CED1-AAEB-41E8-9C02-71E19EDC0086"}, {"criteria": "cpe:2.3:a:mozilla:firefox:45.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7F845C30-6A43-4BBE-85FA-E5698B5327DD"}, {"criteria": "cpe:2.3:a:mozilla:firefox:45.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E084D09-97BE-43E1-94D1-05206E513B99"}, {"criteria": "cpe:2.3:a:mozilla:firefox:45.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "915E92FE-8049-4EA5-95B8-F3EA25F78546"}, {"criteria": "cpe:2.3:a:mozilla:firefox:45.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CA9E7A47-5E77-4736-920A-93283E30DC7C"}], "operator": "OR"}]}], "sourceIdentifier": "security@mozilla.org"}