CVE-2007-0431 Information

Description

AVM Fritz!Box 7050 and possibly other product models allows remote attackers to cause a denial of service (VoIP application crash) via a zero-length UDP packet to the SIP port (port 5060).

Reference

ftp://ftp.avm.de/fritz.box/fritzbox.fon_wlan_7050/firmware/info.txt http://archives.neohapsis.com/archives/fulldisclosure/2007-01/0387.html http://mazzoo.de/blog/2007/01/18FritzBox_DoS http://osvdb.org/32940 http://secunia.com/advisories/23868 http://www.securityfocus.com/archive/1/457406/100/0/threaded http://www.securityfocus.com/archive/1/457829/100/0/threaded http://www.securityfocus.com/bid/22130 http://www.vupen.com/english/advisories/2007/0272 https://exchange.xforce.ibmcloud.com/vulnerabilities/31633