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{"configurations": [{"nodes": [{"cpeMatch": [{"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}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The server in Microsoft Active Directory on Windows Server 2003 SP2 does not properly handle an update request for a service principal name (SPN), which allows remote attackers to cause a denial of service (authentication downgrade or outage) via a crafted request that triggers name collisions, aka \"Active Directory SPN Validation Vulnerability.\""}, {"lang": "es", "value": "El servidor de Microsoft Active Directory en Windows Server 2003 Service Pack 2 no controla correctamente una solicitud de actualizaci\u00f3n de un nombre principal de servicio (SPN), lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (degradaci\u00f3n de autenticaci\u00f3n o corte) a trav\u00e9s de una petici\u00f3n manipulada que dispara colisiones de nombre, tambi\u00e9n conocido como \"Vulnerabilidad de Validaci\u00f3n SPN de Directorio Activo.\""}], "id": "CVE-2011-0040", "lastModified": "2018-10-12T21:59:16.133", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-02-09T01:00:08.150", "references": [{"source": "secure@microsoft.com", "url": "http://osvdb.org/70825"}, {"source": "secure@microsoft.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43215"}, {"source": "secure@microsoft.com", "url": "http://www.securityfocus.com/bid/46145"}, {"source": "secure@microsoft.com", "url": "http://www.securitytracker.com/id?1025042"}, {"source": "secure@microsoft.com", "tags": ["Vendor Advisory"], "url": "http://www.vupen.com/english/advisories/2011/0319"}, {"source": "secure@microsoft.com", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-005"}, {"source": "secure@microsoft.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64915"}, {"source": "secure@microsoft.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12485"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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