CVE-2011-0026

{"id": "CVE-2011-0026", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}]}, "published": "2011-01-12T01:00:01.807", "references": [{"url": "http://osvdb.org/70443", "source": "secure@microsoft.com"}, {"url": "http://secunia.com/advisories/42804", "source": "secure@microsoft.com"}, {"url": "http://support.avaya.com/css/P8/documents/100124846", "source": "secure@microsoft.com"}, {"url": "http://www.securityfocus.com/bid/45695", "source": "secure@microsoft.com"}, {"url": "http://www.securitytracker.com/id?1024947", "source": "secure@microsoft.com"}, {"url": "http://www.us-cert.gov/cas/techalerts/TA11-011A.html", "tags": ["US Government Resource"], "source": "secure@microsoft.com"}, {"url": "http://www.vupen.com/english/advisories/2011/0075", "source": "secure@microsoft.com"}, {"url": "http://www.zerodayinitiative.com/advisories/ZDI-11-001/", "source": "secure@microsoft.com"}, {"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-002", "source": "secure@microsoft.com"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12333", "source": "secure@microsoft.com"}, {"url": "http://osvdb.org/70443", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/42804", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://support.avaya.com/css/P8/documents/100124846", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/45695", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id?1024947", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.us-cert.gov/cas/techalerts/TA11-011A.html", "tags": ["US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.vupen.com/english/advisories/2011/0075", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.zerodayinitiative.com/advisories/ZDI-11-001/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-002", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12333", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-189"}]}], "descriptions": [{"lang": "en", "value": "Integer signedness error in the SQLConnectW function in an ODBC API (odbc32.dll) in Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2, and Windows Data Access Components (WDAC) 6.0, allows remote attackers to execute arbitrary code via a long string in the Data Source Name (DSN) and a crafted szDSN argument, which bypasses a signed comparison and leads to a buffer overflow, aka \"DSN Overflow Vulnerability.\""}, {"lang": "es", "value": "Error en la propiedad signedness de enteros en la funci\u00f3n SQLConnectW en una API de ODBC (odbc32.dll) en Microsoft Data Access Components (MDAC) versi\u00f3n 2.8 SP1 y SP2, y Windows Data Access Components (WDAC) versi\u00f3n 6.0, permite a los atacantes remotos ejecutar c\u00f3digo arbitrario por medio de una cadena larga en el Nombre de Origen de Datos (DSN) y un argumento szDSN creado, que omite una comparaci\u00f3n firmada y conduce a un desbordamiento del b\u00fafer, tambi\u00e9n se conoce como \"DSN Overflow Vulnerability\"."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:data_access_components:2.8:sp1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "036C836C-6387-4DAC-96B2-94C979D236E8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_xp:*:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E61F1C9B-44AF-4B35-A7B2-948EEF7639BD"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:data_access_components:2.8:sp2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6182A820-5DF9-4ABF-9E5A-DC9EE8F98E37"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2978BF86-5A1A-438E-B81F-F360D0E30C9C"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4D3B5E4F-56A6-4696-BBB4-19DF3613D020"}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FFAC3F90-77BF-4F56-A89B-8A3D2D1FC6D6"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:windows_data_access_components:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E3248539-0206-414E-9EAB-2DE8FFF5A52C"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E33796DB-4523-4F04-B564-ADF030553D51"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7F6EA111-A4E6-4963-A0C8-F9336C605B6E"}, {"criteria": 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