CVE-2015-4520

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200869", "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200869", "tags": [], "refsource": "CONFIRM"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200856", "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1200856", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.mozilla.org/security/announce/2015/mfsa2015-111.html", "name": "http://www.mozilla.org/security/announce/2015/mfsa2015-111.html", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "name": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/76816", "name": "76816", "tags": [], "refsource": "BID"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html", "name": "SUSE-SU-2015:2081", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00005.html", "name": "openSUSE-SU-2015:1681", "tags": [], "refsource": "SUSE"}, {"url": "http://www.ubuntu.com/usn/USN-2743-4", "name": "USN-2743-4", "tags": [], "refsource": "UBUNTU"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1852.html", "name": "RHSA-2015:1852", "tags": [], "refsource": "REDHAT"}, {"url": "http://www.ubuntu.com/usn/USN-2754-1", "name": "USN-2754-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00000.html", "name": "openSUSE-SU-2015:1658", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00003.html", "name": "openSUSE-SU-2015:1679", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00004.html", "name": "SUSE-SU-2015:1680", "tags": [], "refsource": "SUSE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00007.html", "name": "SUSE-SU-2015:1703", "tags": [], "refsource": "SUSE"}, {"url": "http://www.ubuntu.com/usn/USN-2743-3", "name": "USN-2743-3", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2743-2", "name": "USN-2743-2", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.ubuntu.com/usn/USN-2743-1", "name": "USN-2743-1", "tags": [], "refsource": "UBUNTU"}, {"url": "http://www.securitytracker.com/id/1033640", "name": "1033640", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.debian.org/security/2015/dsa-3365", "name": "DSA-3365", "tags": [], "refsource": "DEBIAN"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1834.html", "name": "RHSA-2015:1834", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-254"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-4520", "ASSIGNER": "security@mozilla.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "MEDIUM", "acInsufInfo": true, "impactScore": 4.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2015-09-24T04:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:38.2.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:38.1.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:38.2.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:38.0.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:38.1.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:38.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:38.0.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "40.0.3"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2016-12-22T02:59Z"}