First published: Thu Dec 20 2007(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Asterisk Business Edition | =b.2.2.0 | |
Asterisk | =1.2.8 | |
Asterisk | =1.2.14 | |
Asterisk | =1.2.15 | |
Asterisk | =1.4.9 | |
Asterisk | =1.4.10 | |
Asterisk | =1.4.6 | |
Asterisk | =1.2.23 | |
Asterisk | =1.4.15 | |
Asterisk | =1.4beta | |
Asterisk Business Edition | =b.2.3.1 | |
Asterisk | =1.2.24 | |
Asterisk | =1.4.12 | |
Asterisk | =1.4.13 | |
Asterisk | =1.2.25 | |
Asterisk | =1.2.11 | |
Asterisk | =1.2.13 | |
Asterisk Business Edition | =b.2.3.3 | |
Asterisk | =1.4.2 | |
Asterisk | =1.4.1 | |
Asterisk | =1.2.5 | |
Asterisk | =1.4.11 | |
Asterisk | =1.2.21 | |
Asterisk | =1.4.3 | |
Asterisk Business Edition | =c.1.0beta7 | |
Asterisk | =1.4.7 | |
Asterisk Business Edition | =b.1.3.2 | |
Asterisk | =1.4.4 | |
Asterisk | =1.2.7 | |
Asterisk | =1.2.10 | |
Asterisk | =1.2.17 | |
Asterisk Business Edition | =b.1.3.3 | |
Asterisk | =1.4.5 | |
Asterisk Business Edition | =b.2.3.4 | |
Asterisk | =1.2.0beta1 | |
Asterisk | =1.2.22 | |
Asterisk | =1.4.14 | |
Asterisk | =1.2.16 | |
Asterisk | =1.2.9 | |
Asterisk | =1.2.0beta2 | |
Asterisk | =1.2.19 | |
Asterisk Business Edition | =b.2.2.1 | |
Asterisk Business Edition | =b.2.3.2 | |
Asterisk | =1.4.8 | |
Asterisk | =1.2.6 | |
Asterisk | =1.2.18 |
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CVE-2007-6430 is considered a critical vulnerability due to its potential for unauthorized access to sensitive system functionalities.
To fix CVE-2007-6430, upgrade Asterisk to version 1.2.26 or 1.4.16 or later.
Affected versions include Asterisk Open Source 1.2.x before 1.2.26, 1.4.x before 1.4.16, and various Business Edition versions before specified updates.
CVE-2007-6430 exploits host-based authentication when using database-based registrations.
Exploitation of CVE-2007-6430 could allow an attacker to gain unauthorized access by bypassing IP address checks.