Cisco Unified IP Phone 7940, 7940G, 7960, and 7960G running SCCP firmware allows remote attackers to cause a denial of service (reboot) via a long ICMP echo request (ping) packet.Referenceshttp://www.securitytracker.com/id?1019407https://exchange.xforce.ibmcloud.com/vulnerabilities/40487http://www.cisco.com/en/US/products/products_security_advisory09186a0080949c7a.shtmlhttp://www.securityfocus.com/bid/27774http://www.vupen.com/english/advisories/2008/0543http://secunia.com/advisories/28935
