{"id":"CVE-2008-3903","state":"PUBLISHED","title":"Asterisk Open Source 1.2.x before 1.2.32, 1.4.x before 1.4.24.1, and 1.6.0.x before 1.6.0.8; Asterisk Business Edition A.x.x, B.x.x before B.2.5.8, C.1.x.x before C.1.10.5, and C.2","description":"Asterisk Open Source 1.2.x before 1.2.32, 1.4.x before 1.4.24.1, and 1.6.0.x before 1.6.0.8; Asterisk Business Edition A.x.x, B.x.x before B.2.5.8, C.1.x.x before C.1.10.5, and C.2.x.x before C.2.3.3; s800i 1.3.x before 1.3.0.2; and Trixbox PBX 2.6.1, when Digest authentication and authalwaysreject are enabled, generates different responses depending on whether a SIP username is valid, which allows remote attackers to enumerate valid usernames.","publishedAt":"2008-09-04T19:00:00.000Z","updatedAt":"2024-08-07T09:53:00.633Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://security.gentoo.org/glsa/glsa-200905-01.xml","http://downloads.asterisk.org/pub/security/AST-2009-003.html","http://www.securityfocus.com/bid/34353","http://secunia.com/advisories/37677","http://www.debian.org/security/2009/dsa-1952","http://misel.com/?p=52","https://exchange.xforce.ibmcloud.com/vulnerabilities/45059","http://www.vupen.com/english/advisories/2009/0933","http://secunia.com/advisories/34982"],"weaknesses":[],"ingestedAt":"2026-10-29T19:38:57.222Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2008/3xxx/CVE-2008-3903.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2008-3903","state":"PUBLISHED","datePublished":"2008-09-04T19:00:00.000Z","dateUpdated":"2024-08-07T09:53:00.633Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2008-09-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Asterisk Open Source 1.2.x before 1.2.32, 1.4.x before 1.4.24.1, and 1.6.0.x before 1.6.0.8; 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