CVE Kennung:	CVE-2008-3903
Beschreibung:	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.
Test Kennungen:	1.3.6.1.4.1.25623.1.0.66591
Querverweise:	Common Vulnerability Exposure (CVE) ID: CVE-2008-3903 BugTraq ID: 34353 http://www.securityfocus.com/bid/34353 Debian Security Information: DSA-1952 (Google Search) http://www.debian.org/security/2009/dsa-1952 http://security.gentoo.org/glsa/glsa-200905-01.xml http://misel.com/?p=52 http://secunia.com/advisories/34982 http://secunia.com/advisories/37677 http://www.vupen.com/english/advisories/2009/0933 XForce ISS Database: asterisk-username-info-disclosure(45059) https://exchange.xforce.ibmcloud.com/vulnerabilities/45059