Show plain JSON{"id": "CVE-2011-4063", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-10-21T10:55:03.927", "references": [{"url": "http://downloads.digium.com/pub/security/AST-2011-012.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/46420", "source": "cve@mitre.org"}, {"url": "http://securityreason.com/securityalert/8478", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/archive/1/520141/100/0/threaded", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/50177", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id?1026191", "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/70706", "source": "cve@mitre.org"}, {"url": "http://downloads.digium.com/pub/security/AST-2011-012.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/46420", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://securityreason.com/securityalert/8478", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/archive/1/520141/100/0/threaded", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/50177", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id?1026191", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/70706", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request."}, {"lang": "es", "value": "chan_sip.c en el driver de canal SIP de Asterisk Open Source v1.8.x antes de v1.8.7.1 y v10.x antes de v10.0.0-rc1 no inicializa correctamente las variables durante el an\u00e1lisis de la petici\u00f3n, lo que permite provocar una denegaci\u00f3n de servicio (ca\u00edda del demonio) a usuarios remotos autenticados mediante una solicitud mal formada."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:asterisk:open_source:1.8.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AA9DBB3-1008-4CC8-B81B-991F286A6C0F"}, {"criteria": "cpe:2.3:a:asterisk:open_source:10.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "33DD2B8E-6AB1-45CD-85F5-E0F5234585BF"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"} 