Siemens C450 IP and C475 IP VoIP devices allow remote attackers to cause a denial of service (disconnected calls and device reboot) via a crafted SIP packet to UDP port 5060.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/46820https://www.exploit-db.com/exploits/7220http://osvdb.org/50274http://secunia.com/advisories/32827http://www.securityfocus.com/bid/32451http://www.securityfocus.com/archive/1/498599/100/0/threaded
