CWE
287
Advisory Published
Updated

CVE-2007-6430

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 SoftwareAffected VersionHow 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

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2007-6430?

    CVE-2007-6430 is considered a critical vulnerability due to its potential for unauthorized access to sensitive system functionalities.

  • How do I fix CVE-2007-6430?

    To fix CVE-2007-6430, upgrade Asterisk to version 1.2.26 or 1.4.16 or later.

  • What are the affected versions of Asterisk in CVE-2007-6430?

    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.

  • What type of authentication does CVE-2007-6430 exploit?

    CVE-2007-6430 exploits host-based authentication when using database-based registrations.

  • What can happen if CVE-2007-6430 is exploited?

    Exploitation of CVE-2007-6430 could allow an attacker to gain unauthorized access by bypassing IP address checks.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203