Siemens SpeedStream 2624 allows remote attackers to cause a denial of service (device hang) by sending a crafted packet to the web administrative interface.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27948
http://www.vupen.com/english/advisories/2006/2969
http://www.securityfocus.com/bid/19132
http://www.securityfocus.com/archive/1/440985/100/0/threaded
http://www.digitalarmaments.com/2006310665340982.html
http://securitytracker.com/id?1016578