>> Asterisk Products SIP Channel Driver Remote Denial of Service Vulnerability
Title : Asterisk Products SIP Channel Driver Remote Denial of Service Vulnerability VUPEN ID : VUPEN/ADV-2007-2953 CVE ID : CVE-2007-4455
Rated as : Low Risk
Remotely Exploitable : Yes Locally Exploitable : Yes Release Date : 2007-08-23
Technical Description
A vulnerability has been identified in various Asterisk products, which could be exploited by remote attackers to cause a denial of service. This issue is caused by an error in the SIP channel driver within the handling of SIP dialog history, which could be exploited by remote unauthenticated attackers to exhaust all available memory resources, creating a denial of service condition.
Subscribe to VUPEN VNS and receive real-time e-mail and SMS alerts when new advisories or patches relevant to your systems and network configurations are available.
Feedback If you have additional information or corrections for this security advisory please submit them via our contact form.