CVE-2009-2510

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"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-056"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secure@microsoft.com", "ID": "CVE-2009-2510", "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 CryptoAPI component in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7, as used by Internet Explorer and other applications, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a 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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_2003_server:*:sp2:*:*:*:*:*:*", "matchCriteriaId": "2978BF86-5A1A-438E-B81F-F360D0E30C9C", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_2003_server:*:sp2:itanium:*:*:*:*:*", "matchCriteriaId": "F7EFB032-47F4-4497-B16B-CB9126EAC9DF", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_2003_server:*:sp2:x64:*:*:*:*:*", "matchCriteriaId": "6881476D-81A2-4DFD-AC77-82A8D08A0568", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*", "matchCriteriaId": "E33796DB-4523-4F04-B564-ADF030553D51", "vulnerable": true}, {"criteria": 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"9B339C33-8896-4896-88FF-88E74FDBC543", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*", "matchCriteriaId": "CE477A73-4EE4-41E9-8694-5A3D5DC88656", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*", "matchCriteriaId": "FFAC3F90-77BF-4F56-A89B-8A3D2D1FC6D6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The CryptoAPI component in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7, as used by Internet Explorer and other applications, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, aka \"Null Truncation in X.509 Common Name Vulnerability,\" a related issue to CVE-2009-2408."}, {"lang": "es", "value": "El componente CryptoAPI en Microsoft Windows 2000 SP4, Windows XP SP2 y SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, y SP2, Windows Server 2008 Gold, SP2, y R2, y Windows 7, tal y como lo utiliza Internet Explorer y otras aplicaciones, no maneja adecuadamente el car\u00e1cter '\\0' en el campo Nombre Com\u00fan (CN) un certificado X.509, lo que permite a atacantes man-in-the-middle enga\u00f1ar a servidores SSL a trav\u00e9s de un certificado manipulado creado por una autoridad certificadora legitima, tambi\u00e9n conocido como \"Vulnerabilidad de truncado nulo en el nombre com\u00fan de X.509\", relacionado con CVE-2009-2408."}], "id": "CVE-2009-2510", "lastModified": "2026-06-16T23:09:36.587", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2009-10-14T10:30:01.483", "references": [{"source": "secure@microsoft.com", "url": "http://www.networkworld.com/news/2009/073009-more-holes-found-in-webs.html"}, {"source": "secure@microsoft.com", "url": "http://www.networkworld.com/news/2009/091709-microsoft-ie-security-hole.html"}, {"source": "secure@microsoft.com", "url": "http://www.securityfocus.com/bid/36475"}, {"source": "secure@microsoft.com", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA09-286A.html"}, {"source": "secure@microsoft.com", "url": "http://www.wired.com/threatlevel/2009/07/kaminsky/"}, {"source": "secure@microsoft.com", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-056"}, {"source": "secure@microsoft.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5842"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.networkworld.com/news/2009/073009-more-holes-found-in-webs.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.networkworld.com/news/2009/091709-microsoft-ie-security-hole.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/36475"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA09-286A.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.wired.com/threatlevel/2009/07/kaminsky/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-056"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5842"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-310"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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