{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "The SIP process in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.x before 7.1(5b)su4 and 8.x before 8.0(1) does not properly handle SDP data within a SIP call in certain situations related to use of the g729ar8 codec for a Media Termination Point (MTP), which allows remote attackers to cause a denial of service (service outage) via a crafted call, aka Bug ID CSCtc61990."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2011-08-29T15:00:00Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "20110824 Cisco Unified Communications Manager Denial of Service Vulnerabilities", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@cisco.com", "ID": "CVE-2011-2561", "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 SIP process in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.x before 7.1(5b)su4 and 8.x before 8.0(1) does not properly handle SDP data within a SIP call in certain situations related to use of the g729ar8 codec for a Media Termination Point (MTP), which allows remote attackers to cause a denial of service (service outage) via a crafted call, aka Bug ID CSCtc61990."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20110824 Cisco Unified Communications Manager Denial of Service Vulnerabilities", "refsource": "CISCO", "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T23:08:22.977Z"}, "title": "CVE Program Container", "references": [{"name": "20110824 Cisco Unified Communications Manager Denial of Service Vulnerabilities", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml"}]}]}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2011-2561", "datePublished": "2011-08-29T15:00:00Z", "dateReserved": "2011-06-27T00:00:00Z", "dateUpdated": "2024-09-17T00:11:11.107Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(1\\)su1:*:*:*:*:*:*:*", "matchCriteriaId": "72C54A10-998C-435F-B058-A6879CD608A1", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(1\\)su1a:*:*:*:*:*:*:*", "matchCriteriaId": "D81D69D5-E669-4DBC-A76B-E9C30A239A2B", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(2\\):*:*:*:*:*:*:*", "matchCriteriaId": "FCB47159-FA07-4317-B562-D7AB7C49E8F6", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(2a\\):*:*:*:*:*:*:*", "matchCriteriaId": "8765E016-7C6F-4C36-A22C-78ED8666F7E5", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(2a\\)su1:*:*:*:*:*:*:*", "matchCriteriaId": "2B3D5254-3E67-452E-ADB3-204A66765952", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(2a\\)su2:*:*:*:*:*:*:*", "matchCriteriaId": "9D3680AB-CEF8-4C2C-A46B-C9009E6A6590", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(2a\\):*:*:*:*:*:*:*", "matchCriteriaId": "B591E75E-040C-4D26-AF13-A4F87E048579", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(2a\\)su1:*:*:*:*:*:*:*", "matchCriteriaId": "F22B2CDE-DB49-402D-8BF2-B9458D907DDE", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(2b\\):*:*:*:*:*:*:*", "matchCriteriaId": "18986D7E-E1E6-46EB-A247-2A98224FC122", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(2b\\)su1:*:*:*:*:*:*:*", "matchCriteriaId": "BFAAC2E8-B548-4940-9492-DEAB574E7CF8", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(3\\):*:*:*:*:*:*:*", "matchCriteriaId": "46BDD926-7F96-46C5-AD9C-40B7D3C78340", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(3a\\):*:*:*:*:*:*:*", "matchCriteriaId": "7BA63076-B8A1-4672-99F3-703F7838F3A1", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(3a\\)su1:*:*:*:*:*:*:*", "matchCriteriaId": "3EADE6FA-40F8-4BEB-ABDB-77D4C0E587BC", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(3a\\)su1a:*:*:*:*:*:*:*", "matchCriteriaId": "3F84676C-75A5-48D2-889D-B48EC724336F", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(3b\\):*:*:*:*:*:*:*", "matchCriteriaId": "2EA15D48-A0DE-4091-8C78-666E98B488C4", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(3b\\)su1:*:*:*:*:*:*:*", "matchCriteriaId": "3038823F-C32D-4C1B-8228-D14B35535297", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(3b\\)su2:*:*:*:*:*:*:*", "matchCriteriaId": "617E82C3-1CB1-46B2-BCFE-94BF9DBDD1D5", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(5\\):*:*:*:*:*:*:*", "matchCriteriaId": "2ECDCE1A-176D-46E0-9C39-19FAD7B57892", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(5\\)su1:*:*:*:*:*:*:*", "matchCriteriaId": "C6856A2A-55F4-4785-BEC1-54295D7D9CD6", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(5\\)su1a:*:*:*:*:*:*:*", "matchCriteriaId": "2727998A-ED1F-4EFE-9952-7DA8486706D0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(5a\\):*:*:*:*:*:*:*", "matchCriteriaId": "F61FD826-A08E-477C-AA57-359B10387035", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(5b\\):*:*:*:*:*:*:*", "matchCriteriaId": "7A9EDB91-350B-4ED4-A177-257023380C44", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(5b\\)su1:*:*:*:*:*:*:*", "matchCriteriaId": "2CBA6140-CEF7-4990-9A1E-76F02607BA84", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(5b\\)su1a:*:*:*:*:*:*:*", "matchCriteriaId": "9DCF2F2A-DF52-4BD8-A56B-B4E91CD1D1E6", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(5b\\)su2:*:*:*:*:*:*:*", "matchCriteriaId": "9F0A5B28-0211-4173-BD91-67BCA3267C95", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.1\\(5b\\)su3:*:*:*:*:*:*:*", "matchCriteriaId": "74323C2F-949A-4A97-8A1A-1D0A470B93BC", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "248E4608-B870-4913-8048-3771685CBD77", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The SIP process in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.x before 7.1(5b)su4 and 8.x before 8.0(1) does not properly handle SDP data within a SIP call in certain situations related to use of the g729ar8 codec for a Media Termination Point (MTP), which allows remote attackers to cause a denial of service (service outage) via a crafted call, aka Bug ID CSCtc61990."}, {"lang": "es", "value": "El proceso SIP en Cisco Unified Communications Manager (tambi\u00e9n conocido como CUCM o CallManager) v7.x antes de v7.1(5b)su4 y v8.x antes de v8.0(1), no maneja adecuadamente datos SDP entre una llamada SIP en ciertas situaciones relacionadas con el uso del codec g729ar8 para Media Termination Point (MTP), lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (interrupci\u00f3n del servicio) a trav\u00e9s de una llamada modificada, tambi\u00e9n conocido como Bug ID CSCtc61990."}], "id": "CVE-2011-2561", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-08-29T15:55:01.220", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}