CVE-2015-7193

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "security@mozilla.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:38.0:*:*:*:*:*:*:*", "matchCriteriaId": "35BF0AFB-26BA-4BEA-B6B8-11CF88E951DE", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "1F007CC6-9391-4E1C-A747-F3DE5E572FA5", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "45E9641F-430C-4B3A-BD63-EC13DBD3D1E4", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "5AADD23B-A8AF-4679-990D-C29A1D6EB5CD", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "1343A1FD-98CF-4A6C-A697-1253E538FD5C", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "6D098567-B55E-4EAC-8FAA-31FAFDD4058F", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "BE0389BC-D295-4957-8AE7-EDAC770F596D", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox:38.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "E75E69A5-AC94-4F35-9EFB-1BFF8B78210D", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "A741F21D-4095-47E0-AAB4-DDBDAAC5BAB1", "versionEndIncluding": "41.0.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly follow the CORS cross-origin request algorithm for the POST method in situations involving an unspecified Content-Type header manipulation, which allows remote attackers to bypass the Same Origin Policy by leveraging the lack of a preflight-request step."}, {"lang": "es", "value": "Mozilla Firefox en versiones anteriores a 42.0 y Firefox ESR 38.x en versiones anteriores a 38.4 sigue el algoritmo de petici\u00f3n CORS cross-origin indebidamente para el m\u00e9todo POST en situaciones que involucran una manipulaci\u00f3n de la cabecera Content-Type no especificada, lo que permite a atacantes remotos eludir la Same Origin Policy mediante el aprovechamiento de la falta del paso preflight-request."}], "id": "CVE-2015-7193", "lastModified": "2026-06-17T00:32:00.323", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-11-05T05:59:17.263", "references": [{"source": "security@mozilla.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00013.html"}, {"source": "security@mozilla.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00015.html"}, {"source": "security@mozilla.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00020.html"}, {"source": "security@mozilla.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00021.html"}, {"source": "security@mozilla.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html"}, {"source": "security@mozilla.org", "url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00037.html"}, {"source": "security@mozilla.org", "url": "http://lists.opensuse.org/opensuse-updates/2015-12/msg00049.html"}, 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{"acknowledgement": "Red Hat would like to thank Mozilla project for reporting this issue. Upstream acknowledges Shinto K Anto as the original reporter.", "affected_release": [{"advisory": "RHSA-2015:1982", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "firefox-0:38.4.0-1.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2015-11-04T00:00:00Z"}, {"advisory": "RHSA-2015:2519", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "thunderbird-0:38.4.0-1.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2015-11-26T00:00:00Z"}, {"advisory": "RHSA-2015:1982", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:38.4.0-1.el6_7", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-11-04T00:00:00Z"}, {"advisory": "RHSA-2015:2519", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:38.4.0-1.el6_7", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-11-26T00:00:00Z"}, {"advisory": "RHSA-2015:1982", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:38.4.0-1.el7_1", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-11-04T00:00:00Z"}, {"advisory": "RHSA-2015:2519", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:38.4.0-1.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-11-26T00:00:00Z"}], "bugzilla": {"description": "Mozilla: CORS preflight is bypassed when non-standard Content-Type headers are received (MFSA 2015-127)", "id": "1277346", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1277346"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly follow the CORS cross-origin request algorithm for the POST method in situations involving an unspecified Content-Type header manipulation, which allows remote attackers to bypass the Same Origin Policy by leveraging the lack of a preflight-request step."], "name": "CVE-2015-7193", "public_date": "2015-11-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-7193\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-7193\nhttps://www.mozilla.org/security/announce/2015/mfsa2015-127.html"], "threat_severity": "Important"}

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