Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software before 8.2(3) allows remote authenticated users to cause a denial of service (device crash) via a high volume of IPsec traffic, aka Bug ID CSCsx52748.
https://exchange.xforce.ibmcloud.com/vulnerabilities/64602
http://www.securitytracker.com/id?1024963
http://www.securityfocus.com/bid/45767
http://www.cisco.com/en/US/docs/security/asa/asa82/release/notes/asarn82.pdf