CVE-2012-3899
sensorApp on Cisco IPS 4200 series sensors 6.0, 6.2, and 7.0 does not properly allocate memory, which allows remote attackers to cause a denial of service (memory corruption and process crash, and traffic-inspection outage) via network traffic, aka Bug ID CSCtn23051.
Date published : 2012-09-16
http://www.cisco.com/web/software/282549758/51927/IPS-6_2-4-E4-readme.txt