CVE-2007-3763

{"id": "CVE-2007-3763", "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": "2007-07-18T17:30:00.000", "references": [{"url": "http://bugs.gentoo.org/show_bug.cgi?id=185713", "source": "cve@mitre.org"}, {"url": "http://ftp.digium.com/pub/asa/ASA-2007-015.pdf", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/26099", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/29051", "source": "cve@mitre.org"}, {"url": "http://security.gentoo.org/glsa/glsa-200802-11.xml", "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2007/dsa-1358", "source": "cve@mitre.org"}, {"url": "http://www.novell.com/linux/security/advisories/2007_15_sr.html", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/24950", "source": "cve@mitre.org"}, {"url": "http://www.securitytracker.com/id?1018407", "source": "cve@mitre.org"}, {"url": "http://www.vupen.com/english/advisories/2007/2563", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "The IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable."}, {"lang": "es", "value": "El gestor de dispositivo de canal IAX2 (chan_iax2) en Asterisk versiones anteriores a 1.2.22 y 1.4.x versiones anteriores a 1.4.8, Business Edition versiones anteriores a B.2.2.1, AsteriskNOW versiones anteriores a beta7, Appliance Developer Kit versiones anteriores a 0.5.0, y s800i versiones anteriores a 1.0.2 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) mediante tramas (1) LAGRQ \u00f3 (2) LAGRP que contienen elementos de informaci\u00f3n de tramas IAX, que resulta en una referencia a puntero NULL cuando Asterisk no asigna apropiadamente una variable asociado."}], "lastModified": "2011-03-08T02:57:04.563", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:asterisk:asterisk:1.0:*:*:*:*:*:*:*", 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