Cisco IOS 12.2 and IOS XE 3.14 through 3.16 and 16.1 allow remote attackers to cause a denial of service (device reload) via crafted IP Detail Record (IPDR) packets, aka Bug ID CSCuu35089.
http://www.securitytracker.com/id/1036914
http://www.securityfocus.com/bid/93205
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-ipdr