>> AVM Fritz!Box SIP Service UDP Packet Handling Remote Denial of Service Vulnerability
Title : AVM Fritz!Box SIP Service UDP Packet Handling Remote Denial of Service Vulnerability VUPEN ID : VUPEN/ADV-2007-0272 CVE ID : CVE-2007-0431
Rated as : Low Risk
Remotely Exploitable : Yes Locally Exploitable : Yes Release Date : 2007-01-22
Technical Description
A vulnerability has been identified in Fritz!Box, which could be exploited by attackers to cause a denial of service. This issue is due to an error in the SIP service when processing a zero-length UDP packet sent to port 5060, which could be exploited by remote attackers to crash a vulnerable application, creating a denial of service condition.