{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2015-09-22T00:00:00", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-12-20T16:57:01", "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-111.html"}, {"name": "SUSE-SU-2015:1680", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.html"}, {"name": "SUSE-SU-2015:2081", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html"}, {"name": "openSUSE-SU-2015:1681", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.html"}, {"name": "USN-2754-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2754-1"}, {"name": "USN-2743-4", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2743-4"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"}, {"name": "USN-2743-3", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2743-3"}, {"name": "RHSA-2015:1834", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2015-1834.html"}, {"name": "USN-2743-2", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2743-2"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200856"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200869"}, {"name": "1033640", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1033640"}, {"name": "RHSA-2015:1852", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2015-1852.html"}, {"name": "DSA-3365", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2015/dsa-3365"}, {"name": "76816", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/76816"}, {"name": "SUSE-SU-2015:1703", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.html"}, {"name": "openSUSE-SU-2015:1679", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.html"}, {"name": "openSUSE-SU-2015:1658", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.html"}, {"name": "USN-2743-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2743-1"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@mozilla.org", "ID": "CVE-2015-4520", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.mozilla.org/security/announce/2015/mfsa2015-111.html", "refsource": "CONFIRM", "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-111.html"}, {"name": "SUSE-SU-2015:1680", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.html"}, {"name": "SUSE-SU-2015:2081", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html"}, {"name": "openSUSE-SU-2015:1681", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.html"}, {"name": "USN-2754-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2754-1"}, {"name": "USN-2743-4", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2743-4"}, {"name": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"}, {"name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"}, {"name": "USN-2743-3", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2743-3"}, {"name": "RHSA-2015:1834", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2015-1834.html"}, {"name": "USN-2743-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2743-2"}, {"name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200856", "refsource": "CONFIRM", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200856"}, {"name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200869", "refsource": "CONFIRM", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200869"}, {"name": "1033640", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1033640"}, {"name": "RHSA-2015:1852", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2015-1852.html"}, {"name": "DSA-3365", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2015/dsa-3365"}, {"name": "76816", "refsource": "BID", "url": "http://www.securityfocus.com/bid/76816"}, {"name": "SUSE-SU-2015:1703", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.html"}, {"name": "openSUSE-SU-2015:1679", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.html"}, {"name": "openSUSE-SU-2015:1658", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.html"}, {"name": "USN-2743-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2743-1"}]}}}}, "cveMetadata": {"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "assignerShortName": "mozilla", "cveId": "CVE-2015-4520", "datePublished": "2015-09-24T01:00:00", "dateReserved": "2015-06-10T00:00:00", "dateUpdated": "2016-12-20T16:57:01", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:*", "matchCriteriaId": "7A1DD76B-7682-4F61-B274-115D8A9B5306", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "332589F6-C6DB-4204-97FA-B60105BBF146", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "A04D6EAE-C709-4752-976E-DB15EE6E85B0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "FE52B8E3-3BA8-46DB-948E-958739FE91B1", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:38.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "818D58B7-3BA2-4CE5-9D9A-65F5B24AB6D0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:38.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "B50189A6-C058-46EA-9BE8-9D01E304D518", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:38.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "1F5442BB-3E3F-4E91-B76B-6B379B47E2BD", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "4EE7B0EF-4A3A-4353-8B50-6F28B5CADBDB", "versionEndIncluding": "40.0.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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."}], "id": "CVE-2015-4520", "lastModified": "2016-12-22T02:59:56.057", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-09-24T04:59:19.253", "references": [{"source": "security@mozilla.org", "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", "tags": ["Vendor Advisory"], "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-111.html"}, {"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"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-254"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}