CVE-2009-0085

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"secure@microsoft.com", "ID": "CVE-2009-0085", "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": "The Secure Channel (aka SChannel) authentication component in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008, when certificate authentication is used, does not properly validate the client's key exchange data in Transport Layer Security (TLS) handshake messages, which allows remote attackers to spoof authentication by crafting a TLS packet based on knowledge of the certificate but not the private key, aka \"SChannel Spoofing Vulnerability.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": 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"MS09-007", "tags": ["vendor-advisory", "x_refsource_MS", "x_transferred"], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-007"}, {"name": "1021828", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1021828"}, {"name": "TA09-069A", "tags": ["third-party-advisory", "x_refsource_CERT", "x_transferred"], "url": "http://www.us-cert.gov/cas/techalerts/TA09-069A.html"}, {"name": "ADV-2009-0660", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2009/0660"}, {"name": "oval:org.mitre.oval:def:6011", "tags": ["vdb-entry", "signature", "x_refsource_OVAL", "x_transferred"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6011"}, {"name": "34215", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/34215"}, {"name": "52521", "tags": 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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secure@microsoft.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*", "matchCriteriaId": "83E7C4A0-78CF-4B56-82BF-EC932BDD8ADF", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2003:*:*:*:*:*:*:*:*", "matchCriteriaId": "31A64C69-D182-4BEC-BA8A-7B405F5B2FC0", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2003:*:sp1:*:*:*:*:*:*", "matchCriteriaId": "DA778424-6F70-4AB6-ADD5-5D4664DFE463", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2003:*:sp1:itanium:*:*:*:*:*", "matchCriteriaId": "BCE2197B-7C58-4693-B9BB-0B31EABB6B66", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*", "matchCriteriaId": "4D3B5E4F-56A6-4696-BBB4-19DF3613D020", "vulnerable": true}, {"criteria": 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"ACF75FC8-095A-4EEA-9A41-C27CFF3953FB", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:*:sp2:*:*:*:*:*:*", "matchCriteriaId": "9B339C33-8896-4896-88FF-88E74FDBC543", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:*:sp2:x64:*:*:*:*:*", "matchCriteriaId": "57ECAAA8-8709-4AC7-9CE7-49A8040C04D3", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*", "matchCriteriaId": "CE477A73-4EE4-41E9-8694-5A3D5DC88656", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Secure Channel (aka SChannel) authentication component in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008, when certificate authentication is used, does not properly validate the client's key exchange data in Transport Layer Security (TLS) handshake messages, which allows remote attackers to spoof authentication by crafting a TLS packet based on knowledge of the certificate but not the private key, aka \"SChannel Spoofing Vulnerability.\""}, {"lang": "es", "value": "El componente de autenticaci\u00f3n Secure Channel (tambi\u00e9n conocido como SChannel) en Microsoft Windows 2000 SP4, XP SP2 y SP3, Server 2003 SP1 y SP2, Vista Gold y SP1, y Server 2008, cuando el certificado de autenticaci\u00f3n es utilizado, no valida adecuadamente el intercambio de claves con el cliente en la capa de seguridad del transporte (TLS), lo que permite a atacantes remotos falsificar la autenticaci\u00f3n mediante la manipulaci\u00f3n de un paquete TLS bas\u00e1ndose en el cocimiento del certificado pero no de la clave privada, tambi\u00e9n conocido como \"Vulnerabilidad de falsificaci\u00f3n de SChannel\"."}], "id": "CVE-2009-0085", "lastModified": "2026-06-16T23:04:14.070", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 7.1, "confidentialityImpact": "NONE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:C/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-03-10T20:30:06.530", "references": [{"source": "secure@microsoft.com", "url": "http://osvdb.org/52521"}, {"source": "secure@microsoft.com", "url": "http://secunia.com/advisories/34215"}, {"source": "secure@microsoft.com", "url": "http://www.securitytracker.com/id?1021828"}, {"source": "secure@microsoft.com", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA09-069A.html"}, {"source": "secure@microsoft.com", "url": "http://www.vupen.com/english/advisories/2009/0660"}, {"source": "secure@microsoft.com", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-007"}, {"source": "secure@microsoft.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6011"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/52521"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/34215"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1021828"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA09-069A.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2009/0660"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-007"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6011"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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