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CVE-2007-6430

4.3 · MEDIUM

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 ho…

Published Dec 20, 2007asteriskCWE-287EPSS 1.95%

Overview

CVE-2007-6430 is a medium-severity vulnerability affecting asterisk asterisk_business_edition. It was published on December 20, 2007 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from asterisk. Update asterisk_business_edition to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refdownloads.digium.com/pub/security/AST-2007-027.htmlReflists.opensuse.org/opensuse-security-announce/2008-03/msg00001.htmlRefsecunia.com/advisories/28149Refsecunia.com/advisories/29242Refsecunia.com/advisories/29456Refsecunia.com/advisories/29782Refsecurity.gentoo.org/glsa/glsa-200804-13.xmlRefsecurityreason.com/securityalert/3467Refwww.debian.org/security/2008/dsa-1525Refwww.osvdb.org/39519

How CyberStrike helps

Frequently asked questions

What is CVE-2007-6430?

CVE-2007-6430 is a medium-severity vulnerability affecting asterisk asterisk_business_edition. It was published on December 20, 2007 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2007-6430?

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2007-6430?

Check the references section for vendor advisories and patches from asterisk. Update asterisk_business_edition to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2007-6430?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-6430 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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