CVE-2011-3414

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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_7:-:*:*:*:*:*:*:*", "matchCriteriaId": "E33796DB-4523-4F04-B564-ADF030553D51", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:x64:*:*:*:*:*", "matchCriteriaId": "F282E5E8-A5C9-4092-B0BF-07A5A2CAA6F4", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_7:-:sp1:x86:*:*:*:*:*", "matchCriteriaId": "D16A8D29-57BF-4B74-85F2-24DBD8B52BBF", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*", "matchCriteriaId": "4D3B5E4F-56A6-4696-BBB4-19DF3613D020", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*", "matchCriteriaId": "4945F25F-2828-4D03-930B-A109BA73E00C", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:sp2:itanium:*:*:*:*:*", "matchCriteriaId": "7C684420-1614-4DAE-9BD9-F1FE9102A50F", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:x64:*:*:*:*:*", "matchCriteriaId": "2C9B0563-D613-497D-8F2E-515E6DA00CA5", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:-:sp2:x86:*:*:*:*:*", "matchCriteriaId": "BA99C751-91CB-43D4-93FF-1C12342CAF1E", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:r2:*:itanium:*:*:*:*:*", "matchCriteriaId": "CC916D5A-0644-4423-A52E-D4310906BE78", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*", "matchCriteriaId": "0A0D2704-C058-420B-B368-372D1129E914", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*", "matchCriteriaId": "BF1AD1A1-EE20-4BCE-9EE6-84B27139811C", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:*:sp2:professional_x64:*:*:*:*:*", "matchCriteriaId": "1AB9988B-5A9C-4F6D-BCCC-4D03AC6E4CF9", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_xp:sp3:unknown:english:*:*:*:*:*", "matchCriteriaId": "78995D27-1EE0-4983-A6A4-BB89B49475E0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The CaseInsensitiveHashProvider.getHashCode function in the HashTable implementation in the ASP.NET subsystem in Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5 SP1, 3.5.1, and 4.0 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters, aka \"Collisions in HashTable May Cause DoS Vulnerability.\""}, {"lang": "es", "value": "La funci\u00f3n CaseInsensitiveHashProvider.getHashCode en la ejecuci\u00f3n HashTable en el subsistema de ASP.NET de Microsoft .NET Framework 1.1 SP1, 2.0 SP2, 3.5 SP1, 3.5.1, 4.0 calcula los valores hash de los par\u00e1metros de forma, sin restringir la capacidad de desencadenar colisiones hash predecible , que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU) mediante el env\u00edo de gran cantidad de par\u00e1metros a mano, tambi\u00e9n conocido como \"Las colisiones en HashTable puede causar vulnerabilidad de denegaci\u00f3n\"."}], "id": "CVE-2011-3414", "lastModified": "2026-06-16T23:33:15.220", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-12-30T01:55:01.017", "references": [{"source": "secure@microsoft.com", "url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html"}, {"source": "secure@microsoft.com", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/903934"}, {"source": "secure@microsoft.com", "url": "http://www.nruns.com/_downloads/advisory28122011.pdf"}, {"source": "secure@microsoft.com", "url": "http://www.ocert.org/advisories/ocert-2011-003.html"}, {"source": "secure@microsoft.com", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA11-347A.html"}, {"source": "secure@microsoft.com", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-100"}, {"source": "secure@microsoft.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14588"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/903934"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.nruns.com/_downloads/advisory28122011.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ocert.org/advisories/ocert-2011-003.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA11-347A.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-100"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14588"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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