CVE-2011-2216

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-05-23T00:00:00.000Z", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-10-09T18:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "20110602 AST-2011-007", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/518236/100/0/threaded"}, {"name": "44828", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/44828"}, {"name": "FEDORA-2011-8983", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html"}, {"name": "FEDORA-2011-8319", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html"}, {"name": "1025598", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://securitytracker.com/id?1025598"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://downloads.digium.com/pub/security/AST-2011-007.html"}, {"name": "72752", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://osvdb.org/72752"}, {"name": "48096", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/48096"}, {"name": "asterisk-parseurifull-dos(67812)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67812"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2011-2216", "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": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20110602 AST-2011-007", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/518236/100/0/threaded"}, {"name": "44828", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/44828"}, {"name": "FEDORA-2011-8983", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html"}, {"name": "FEDORA-2011-8319", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html"}, {"name": "1025598", "refsource": "SECTRACK", "url": "http://securitytracker.com/id?1025598"}, {"name": "http://downloads.digium.com/pub/security/AST-2011-007.html", "refsource": "CONFIRM", "url": "http://downloads.digium.com/pub/security/AST-2011-007.html"}, {"name": "72752", "refsource": "OSVDB", "url": "http://osvdb.org/72752"}, {"name": "48096", "refsource": "BID", "url": "http://www.securityfocus.com/bid/48096"}, {"name": "asterisk-parseurifull-dos(67812)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67812"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T22:53:17.447Z"}, "title": "CVE Program Container", "references": [{"name": "20110602 AST-2011-007", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://www.securityfocus.com/archive/1/518236/100/0/threaded"}, {"name": "44828", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/44828"}, {"name": "FEDORA-2011-8983", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html"}, {"name": "FEDORA-2011-8319", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html"}, {"name": "1025598", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://securitytracker.com/id?1025598"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://downloads.digium.com/pub/security/AST-2011-007.html"}, {"name": "72752", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://osvdb.org/72752"}, {"name": "48096", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/48096"}, {"name": "asterisk-parseurifull-dos(67812)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67812"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2011-2216", "datePublished": "2011-06-06T19:00:00.000Z", "dateReserved": "2011-05-31T00:00:00.000Z", "dateUpdated": "2024-08-06T22:53:17.447Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*", "matchCriteriaId": "F6344E43-E8AA-4340-B3A7-72F5D6A5D184", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "4C170C1C-909D-4439-91B5-DB1A9CD150C9", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*", "matchCriteriaId": "EE821BE5-B1D3-4854-A700-3A83E5F15724", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*", "matchCriteriaId": "149C57CA-0B4B-4220-87FC-432418D1C393", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:beta4:*:*:*:*:*:*", "matchCriteriaId": "035595D5-BBEC-4D85-AD7A-A2C932D2BA70", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:beta5:*:*:*:*:*:*", "matchCriteriaId": "6DAF5655-F09F-47F8-AFA6-4B95F77A57F8", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:rc2:*:*:*:*:*:*", "matchCriteriaId": "F8E001D8-0A7B-4FDD-88E3-E124ED32B81C", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:rc3:*:*:*:*:*:*", "matchCriteriaId": "9D5CFFBD-785F-4417-A54A-F3565FD6E736", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:rc4:*:*:*:*:*:*", "matchCriteriaId": "D30EF999-92D1-4B19-8E32-1E4B35DE4EA1", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.0:rc5:*:*:*:*:*:*", "matchCriteriaId": "A67D156B-9C43-444F-ADEC-B21D99D1433C", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.1:*:*:*:*:*:*:*", "matchCriteriaId": "893EB152-6444-43DB-8714-9735354C873A", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "F8447EE7-A834-41D7-9204-07BD3752870C", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "3C04F2C9-5672-42F2-B664-A3EE4C954C29", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "33465668-4C91-4619-960A-D26D77853E53", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.2:*:*:*:*:*:*:*", "matchCriteriaId": "CAD08674-0B44-44EA-940B-6812E2D5077D", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "EEE87710-A129-43AA-BA08-8001848975FE", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "8F582C6E-5DA0-4D72-A40E-66BDBC5CF2B7", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "2E7CEBB8-01B3-4A05-AFE8-37A143C9833E", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.2.4:*:*:*:*:*:*:*", "matchCriteriaId": "522733A7-E89E-4BFD-AC93-D6882636E880", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.3:*:*:*:*:*:*:*", "matchCriteriaId": "2FAC47DD-B613-43E4-B9BF-6120B81D9789", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.3:rc1:*:*:*:*:*:*", "matchCriteriaId": "86D20CB5-60E8-405E-B387-CF80C7DA5E07", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.3:rc2:*:*:*:*:*:*", "matchCriteriaId": "71AB5A01-5961-4053-9111-CF32C6473A00", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.3:rc3:*:*:*:*:*:*", "matchCriteriaId": "77D8E1DC-041F-4B87-AF9A-E0EC4D6A4BD8", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "7CCCB892-30CE-4BEF-904E-5D957F94D0EB", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.3.2:*:*:*:*:*:*:*", "matchCriteriaId": "F156798F-F2EF-4366-B17E-03165AB437D5", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "9EFBB9A6-DD1D-436E-919F-74A3E4F40396", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.4:*:*:*:*:*:*:*", "matchCriteriaId": "054E34C8-B6A5-48C7-938E-D3C268E0E8BB", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.4:rc1:*:*:*:*:*:*", "matchCriteriaId": "1DCECA72-533A-4A95-AB19-20C5F09A1B01", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.4:rc2:*:*:*:*:*:*", "matchCriteriaId": "0E2309F8-AFEE-4150-99D1-BA606432ED73", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.4:rc3:*:*:*:*:*:*", "matchCriteriaId": "7785F282-BFA0-400A-8398-872ACCA4BF37", "vulnerable": true}, {"criteria": "cpe:2.3:a:digium:asterisk:1.8.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "1278D3FB-78C6-4F7D-A845-0A93D4F6E2B2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n'CWE-476: NULL Pointer Dereference'", "id": "CVE-2011-2216", "lastModified": "2026-06-16T23:30:56.670", "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": "2011-06-06T19:55:03.770", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://downloads.digium.com/pub/security/AST-2011-007.html"}, {"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": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://downloads.digium.com/pub/security/AST-2011-007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/72752"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/44828"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securitytracker.com/id?1025598"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/518236/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/48096"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67812"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}