The device driver for Intel-based gigabit network adapters in Cisco Intrusion Prevention System (IPS) 5.1(1) through 5.1(p1), as installed on various Cisco Intrusion Prevention System 42xx appliances, allows remote attackers to cause a denial of service (kernel panic and possibly network outage) via a crafted IP packet.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27692
http://www.vupen.com/english/advisories/2006/2772
http://www.securityfocus.com/bid/18955
http://www.cisco.com/warp/public/707/cisco-sa-20060712-ips.shtml