Cisco PIX 500 and ASA 5500 Series Security Appliances 7.2.2, when configured to inspect certain TCP-based protocols, allows remote attackers to cause a denial of service (device reboot) via malformed TCP packets.
https://exchange.xforce.ibmcloud.com/vulnerabilities/32488
http://www.vupen.com/english/advisories/2007/0608
http://www.securitytracker.com/id?1017652
http://www.securitytracker.com/id?1017651
http://www.securityfocus.com/bid/22562
http://www.securityfocus.com/bid/22561
http://www.cisco.com/en/US/products/products_security_advisory09186a00807e2484.shtml