{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2009-12-08T00:00:00", "descriptions": [{"lang": "en", "value": "The Internet Authentication Service (IAS) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold and SP1, and Server 2008 Gold does not properly verify the credentials in an MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP) authentication request, which allows remote attackers to access network resources via a malformed request, aka \"MS-CHAP Authentication Bypass Vulnerability.\""}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-12T19:57:01", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft"}, "references": [{"name": "MS09-071", "tags": ["vendor-advisory", "x_refsource_MS"], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-071"}, {"name": "TA09-342A", "tags": ["third-party-advisory", "x_refsource_CERT"], "url": "http://www.us-cert.gov/cas/techalerts/TA09-342A.html"}, {"name": "1023291", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id?1023291"}, {"name": "oval:org.mitre.oval:def:6209", "tags": ["vdb-entry", "signature", "x_refsource_OVAL"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6209"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secure@microsoft.com", "ID": "CVE-2009-3677", "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 Internet Authentication Service (IAS) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold and SP1, and Server 2008 Gold does not properly verify the credentials in an MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP) authentication request, which allows remote attackers to access network resources via a malformed request, aka \"MS-CHAP Authentication Bypass Vulnerability.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "MS09-071", "refsource": "MS", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-071"}, {"name": "TA09-342A", "refsource": "CERT", "url": "http://www.us-cert.gov/cas/techalerts/TA09-342A.html"}, {"name": "1023291", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id?1023291"}, {"name": "oval:org.mitre.oval:def:6209", "refsource": "OVAL", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6209"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T06:38:30.152Z"}, "title": "CVE Program Container", "references": [{"name": "MS09-071", "tags": ["vendor-advisory", "x_refsource_MS", "x_transferred"], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-071"}, {"name": "TA09-342A", "tags": ["third-party-advisory", "x_refsource_CERT", "x_transferred"], "url": "http://www.us-cert.gov/cas/techalerts/TA09-342A.html"}, {"name": "1023291", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id?1023291"}, {"name": "oval:org.mitre.oval:def:6209", "tags": ["vdb-entry", "signature", "x_refsource_OVAL", "x_transferred"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6209"}]}]}, "cveMetadata": {"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "assignerShortName": "microsoft", "cveId": "CVE-2009-3677", "datePublished": "2009-12-09T18:00:00", "dateReserved": "2009-10-13T00:00:00", "dateUpdated": "2024-08-07T06:38:30.152Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:*:sp2:*:*:*:*:*:*", "matchCriteriaId": "4D3B5E4F-56A6-4696-BBB4-19DF3613D020", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*", "matchCriteriaId": "7F6EA111-A4E6-4963-A0C8-F9336C605B6E", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:*:x32:*:*:*:*:*", "matchCriteriaId": "9CFB1A97-8042-4497-A45D-C014B5E240AB", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2008:*:*:x64:*:*:*:*:*", "matchCriteriaId": "7F9C7616-658D-409D-8B53-AC00DC55602A", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:*", "matchCriteriaId": "3852BB02-47A1-40B3-8E32-8D8891A53114", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_vista:*:*:x64:*:*:*:*:*", "matchCriteriaId": "1DD1D5ED-FE7C-4ADF-B3AF-1F13E51B4FB5", "vulnerable": true}, {"criteria": "cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*", "matchCriteriaId": "C162FFF0-1E8F-4DCF-A08F-6C6E324ED878", "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:*: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 Internet Authentication Service (IAS) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold and SP1, and Server 2008 Gold does not properly verify the credentials in an MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP) authentication request, which allows remote attackers to access network resources via a malformed request, aka \"MS-CHAP Authentication Bypass Vulnerability.\""}, {"lang": "es", "value": "Internet Authentication Service (IAS) en Microsoft Windows 2000 SP4, XP SP2 y SP3, Server 2003 SP2, Vista Gold y SP1 y Server 2008 Gold no verifica de manera apropiada las credenciales en una petici\u00f3n de autenticaci\u00f3n MS-CHAP v2 Protected Extensible Authentication Protocol (PEAP), lo que permite a atacantes remotos tener acceso a recuersos de red mediante una petici\u00f3n malformada. Tambi\u00e9n conocido como \"Vulnerabilidad de evasi\u00f3n de autenticaci\u00f3n MS-CHAP\"."}], "id": "CVE-2009-3677", "lastModified": "2023-12-07T18:38:56.693", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-12-09T18:30:00.517", "references": [{"source": "secure@microsoft.com", "url": "http://www.securitytracker.com/id?1023291"}, {"source": "secure@microsoft.com", "tags": ["US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA09-342A.html"}, {"source": "secure@microsoft.com", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-071"}, {"source": "secure@microsoft.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6209"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-255"}, {"lang": "en", "value": "CWE-94"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}