{ "id": "CVE-2007-6430", "sourceIdentifier": "cve@mitre.org", "published": "2007-12-20T02:46:00.000", "lastModified": "2018-10-15T21:54:03.410", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations (\"realtime\") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username." }, { "lang": "es", "value": "Asterisk Open Source 1.2.x anterior a 1.2.26 y 1.4.x anterior a 1.4.16, y Business Edition B.x.x anterior a B.2.3.6 y C.x.x anterior a C.1.0-beta8, cuando usa registros basados en base de datos (en tiempo real o \"realtime\") y autenticaci\u00f3n basada en anfitri\u00f3n (host-based), no comprueba la direcci\u00f3n IP cuando el nombre de usuario es correcto y no hay contrase\u00f1a, lo cual permite a atacantes remotos evitar la autenticaci\u00f3n usando un nombre de usuario v\u00e1lido." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-287" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": 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"53B8E11B-4984-45A8-A107-D276205988B0" }, { "vulnerable": true, "criteria": "cpe:2.3:a:asterisk:open_source:1.4beta:*:*:*:*:*:*:*", "matchCriteriaId": "2A8012CE-4D4B-4131-87E7-16D7907E3BB3" } ] } ] } ], "references": [ { "url": "http://downloads.digium.com/pub/security/AST-2007-027.html", "source": "cve@mitre.org" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html", "source": "cve@mitre.org" }, { "url": "http://security.gentoo.org/glsa/glsa-200804-13.xml", "source": "cve@mitre.org" }, { "url": "http://securityreason.com/securityalert/3467", "source": "cve@mitre.org" }, { "url": "http://www.debian.org/security/2008/dsa-1525", "source": "cve@mitre.org" }, { "url": "http://www.securityfocus.com/archive/1/485287/100/0/threaded", "source": "cve@mitre.org" }, { "url": "http://www.securityfocus.com/bid/26928", "source": "cve@mitre.org" }, { "url": "http://www.securitytracker.com/id?1019110", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "http://www.vupen.com/english/advisories/2007/4260", "source": "cve@mitre.org" }, { "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/39124", "source": "cve@mitre.org" } ] }