CVE-2008-3903

NameCVE-2008-3903
DescriptionAsterisk 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.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
ReferencesDSA-1952-1
NVD severitylow (attack range: remote)
Debian Bugs522528
Debian/oldstablenot vulnerable.
Debian/stablenot vulnerable.
Debian/testingnot vulnerable.
Debian/unstablenot vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
asterisk (PTS)squeeze (security), squeeze1:1.6.2.9-2+squeeze12fixed
wheezy, wheezy (security)1:1.8.13.1~dfsg1-3+deb7u3fixed
jessie1:11.13.1~dfsg-2fixed
sid1:13.1.0~dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
asterisksource(unstable)1:1.6.1.0~dfsg-1low522528
asterisksourceetch(unfixed)end-of-life
asterisksourcelenny1:1.4.21.2~dfsg-3+lenny1lowDSA-1952-1

Notes

[etch] - asterisk <end-of-life> (Etch Packages no longer covered by security support)
[lenny] - asterisk <no-dsa> (Minor issue)
http://downloads.asterisk.org/pub/security/AST-2009-003.html

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