CVE-2008-3903

CVE-2008-3903 affects Asterisk and related builds (1.2.x, 1.4.x, 1.6.x, Asterisk Business Edition, s800i, Trixbox) where Digest authentication with authalwaysreject yields different SIP responses based on whether a username is valid, enabling remote username enumeration. Public advisories (Debian...

CVE-2008-3903: Exposure of Sensitive Information to an Unauthorized Actor

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 authalwaysreje...