CVE-2009-4917
Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to cause a denial of service (device reload) via a high volume of SIP traffic, aka Bug ID CSCsr65901.
Date published : 2010-06-29
http://www.cisco.com/en/US/docs/security/asa/asa81/release/notes/asarn812.html