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vulnerabilidad de p\u00e9rdida de memoria en Cisco IOS v12.4, v15.0 y v15.1, Cisco IOS XE v2.5.x hasta v3.2.x, y Cisco Unified Communications Manager (CUCM) v6.x y v7.x antes de v7.1(5b)SU4, v8.x antes de v8.5(1)su2, y v8.6 antes de v8.6(1) permite a atacantes remotos causar una denegaci\u00f3n de servicio (consumo de memoria y reinicio del dispositivo o fallo de procesos) a trav\u00e9s de un mensaje SIP mal formado. Se trata de un problema tambi\u00e9n conocido como Bug ID CSCtl86047 y CSCto88686."}], "id": "CVE-2011-2072", "lastModified": "2026-04-29T01:13:23.040", "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": "2011-10-03T23:55:03.453", "references": [{"source": "psirt@cisco.com", "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20110928-cucm"}, {"source": "psirt@cisco.com", "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24129"}, {"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d58.shtml"}, {"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d5a.shtml"}, {"source": "psirt@cisco.com", "url": "http://www.securitytracker.com/id?1026110"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20110928-cucm"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24129"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d58.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d5a.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1026110"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}