CVE-2011-2561

{"id": "CVE-2011-2561", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-08-29T15:55:01.220", "references": [{"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}, {"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b8f531.shtml", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "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."}], "lastModified": "2024-11-21T01:28:30.667", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(1\\)su1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "72C54A10-998C-435F-B058-A6879CD608A1"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(1\\)su1a:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D81D69D5-E669-4DBC-A76B-E9C30A239A2B"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(2\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FCB47159-FA07-4317-B562-D7AB7C49E8F6"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(2a\\):*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8765E016-7C6F-4C36-A22C-78ED8666F7E5"}, {"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(2a\\)su1:*:*:*:*:*:*:*", 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