CVE-2007-6430

Name	CVE-2007-6430
Description	Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations ("realtime") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-1525-1
Debian Bugs	457063

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
asterisk (PTS)	bullseye	1:16.28.0~dfsg-0+deb11u4	fixed
	bullseye (security)	1:16.28.0~dfsg-0+deb11u5	fixed
	sid	1:22.1.1~dfsg+~cs6.14.60671435-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
asterisk	source	sarge	(not affected)
asterisk	source	etch	1:1.2.13~dfsg-2etch3		DSA-1525-1
asterisk	source	(unstable)	1:1.4.16.2~dfsg-1	low		457063

[etch] - asterisk <no-dsa> (Minor issue, eventually fix in a later DSA)
[sarge] - asterisk <not-affected> (Vulnerable code not present)