CVE-2011-2216

{"id": "CVE-2011-2216", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-06-06T19:55:03.770", "references": [{"url": "http://downloads.digium.com/pub/security/AST-2011-007.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html", "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html", "source": "cve@mitre.org"}, {"url": "http://osvdb.org/72752", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/44828", "source": "cve@mitre.org"}, {"url": "http://securitytracker.com/id?1025598", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/518236/100/0/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/48096", "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67812", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed Contact header."}, {"lang": "es", "value": "reqresp_parser.c del driver del canal SIP en Asterisk Open Source v1.8.x antes de v1.8.4.2 no inicializa ciertas cadenas,lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio ( desreferenciar un puntero NULL y ca\u00edda de demonio ) a trav\u00e9s de un cabecera de contacto con formato incorrecto."}], "lastModified": "2018-10-09T19:32:18.633", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F6344E43-E8AA-4340-B3A7-72F5D6A5D184"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C170C1C-909D-4439-91B5-DB1A9CD150C9"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EE821BE5-B1D3-4854-A700-3A83E5F15724"}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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http://cwe.mitre.org/data/definitions/476.html\r\n'CWE-476: NULL Pointer Dereference'", "sourceIdentifier": "cve@mitre.org"}