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C.2.x.x anterior a C.2.1.2.1; y s800i 1.2.x anterior a v1.3.0 responden de manera distinta ante un intento de acceso fallido dependiendo de si la cuenta de usuario existe, lo que permite a atacantes remotos listar nombres de usuario v\u00e1lidos."}], "evaluatorComment": "Vendor Advisory: http://downloads.digium.com/pub/security/AST-2009-001.html", "id": "CVE-2009-0041", "lastModified": "2026-04-23T00:35:47.467", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-01-14T23:30:00.187", "references": [{"source": "cve@mitre.org", "url": "http://downloads.digium.com/pub/security/AST-2009-001.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/33453"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/34982"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/37677"}, {"source": "cve@mitre.org", "url": "http://security.gentoo.org/glsa/glsa-200905-01.xml"}, {"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/4910"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2009/dsa-1952"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/499884/100/0/threaded"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/33174"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id?1021549"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2009/0063"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://downloads.digium.com/pub/security/AST-2009-001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/33453"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/34982"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/37677"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200905-01.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/4910"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2009/dsa-1952"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/499884/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/33174"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id?1021549"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2009/0063"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "asterisk: Replies to failed login attempts differently based on whether the user account exists (information disclosure)", "id": "480132", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=480132"}, "csaw": false, "details": ["IAX2 in Asterisk Open Source 1.2.x before 1.2.31, 1.4.x before 1.4.23-rc4, and 1.6.x before 1.6.0.3-rc2; Business Edition A.x.x, B.x.x before B.2.5.7, C.1.x.x before C.1.10.4, and C.2.x.x before C.2.1.2.1; and s800i 1.2.x before 1.3.0 responds differently to a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames."], "name": "CVE-2009-0041", "public_date": "2009-01-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-0041"], "threat_severity": "Low"}

{}