CVE-2016-6381 (ios, ios_xe, ios_xe_16.1, ios_xe_3.3sg, ios_xe_3.3xo, ios_xe_3.4sg)

Cisco IOS 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.18 and 16.1 allow remote attackers to cause a denial of service (memory consumption or device reload) via fragmented IKEv1 packets, aka Bug ID CSCuy47382.

Source: CVE-2016-6381 (ios, ios_xe, ios_xe_16.1, ios_xe_3.3sg, ios_xe_3.3xo, ios_xe_3.4sg)