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"cpe:2.3:a:digium:asterisk:1.8.4.2:*:*:*:*:*:*:*", "matchCriteriaId": "C00A6EFB-A848-46D3-AAD7-FD8140007E42", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet."}, {"lang": "es", "value": "chan_sip.c en el controlador de canal SIP en Asterisk Open Source v1.6.x anterior a v1.6.2.18.1 y v1.8.x anteriores a v1.8.4.3 no manejan adecuadamente los caracteres '\\0' en los paquetes SIP, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) o posiblemente tener un impacto no especificado a trav\u00e9s de un paquete dise\u00f1ado."}], "id": "CVE-2011-2529", "lastModified": "2017-08-29T01:29:26.830", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-07-06T19:55:03.450", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://downloads.asterisk.org/pub/security/AST-2011-008.diff"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://downloads.asterisk.org/pub/security/AST-2011-008.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/45048"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/45201"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/45239"}, {"source": "cve@mitre.org", "url": "http://securitytracker.com/id?1025706"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2011/dsa-2276"}, {"source": "cve@mitre.org", "url": "http://www.osvdb.org/73307"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/48431"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/68203"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}