CVE-2015-4520

{"id": "CVE-2015-4520", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2015-09-24T04:59:19.253", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.html", "source": "security@mozilla.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.html", "source": "security@mozilla.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.html", "source": "security@mozilla.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.html", "source": "security@mozilla.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.html", "source": "security@mozilla.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html", "source": "security@mozilla.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1834.html", "source": "security@mozilla.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1852.html", "source": "security@mozilla.org"}, {"url": "http://www.debian.org/security/2015/dsa-3365", "source": "security@mozilla.org"}, {"url": "http://www.mozilla.org/security/announce/2015/mfsa2015-111.html", "tags": ["Vendor Advisory"], "source": "security@mozilla.org"}, {"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "source": "security@mozilla.org"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "source": "security@mozilla.org"}, {"url": "http://www.securityfocus.com/bid/76816", "source": "security@mozilla.org"}, {"url": "http://www.securitytracker.com/id/1033640", "source": "security@mozilla.org"}, {"url": "http://www.ubuntu.com/usn/USN-2743-1", "source": "security@mozilla.org"}, {"url": "http://www.ubuntu.com/usn/USN-2743-2", "source": "security@mozilla.org"}, {"url": "http://www.ubuntu.com/usn/USN-2743-3", "source": "security@mozilla.org"}, {"url": "http://www.ubuntu.com/usn/USN-2743-4", "source": "security@mozilla.org"}, {"url": "http://www.ubuntu.com/usn/USN-2754-1", "source": "security@mozilla.org"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200856", "source": "security@mozilla.org"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200869", "source": "security@mozilla.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1834.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1852.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2015/dsa-3365", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mozilla.org/security/announce/2015/mfsa2015-111.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/76816", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1033640", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2743-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2743-2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2743-3", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2743-4", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-2754-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200856", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200869", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-254"}]}], "descriptions": [{"lang": "en", "value": "Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 allow remote attackers to bypass CORS preflight protection mechanisms by leveraging (1) duplicate cache-key generation or (2) retrieval of a value from an incorrect HTTP Access-Control-* response header."}, {"lang": "es", "value": "Vulnerabilidad en Mozilla Firefox en versiones anteriores a 41.0 y Firefox ESR 38.x en versiones anteriores a 38.3, permite a atacantes remotos eludir los mecanismos de protecci\u00f3n de verificaci\u00f3n CORS preflight aprovechando la (1) generaci\u00f3n de cache-key duplicada o (2) recuperaci\u00f3n de un valor desde una respuesta de cabecera HTTP Acces-Control-* incorrecta."}], "lastModified": "2025-04-12T10:46:40.837", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35BF0AFB-26BA-4BEA-B6B8-11CF88E951DE"}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F007CC6-9391-4E1C-A747-F3DE5E572FA5"}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "45E9641F-430C-4B3A-BD63-EC13DBD3D1E4"}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5AADD23B-A8AF-4679-990D-C29A1D6EB5CD"}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1343A1FD-98CF-4A6C-A697-1253E538FD5C"}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6D098567-B55E-4EAC-8FAA-31FAFDD4058F"}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BE0389BC-D295-4957-8AE7-EDAC770F596D"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4EE7B0EF-4A3A-4353-8B50-6F28B5CADBDB", "versionEndIncluding": "40.0.3"}], "operator": "OR"}]}], "sourceIdentifier": "security@mozilla.org"}