CVE-2008-3903

2008-09-04T19:41:00
ID CVE-2008-3903
Type cve
Reporter cve@mitre.org
Modified 2017-08-08T01:32:00

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. Additional details can be found here: http://www.voipsa.org/pipermail/voipsec_voipsa.org/2006-May/001628.html