CVE-2015-4293 Information

Description

The packet-reassembly implementation in Cisco IOS XE 3.13S and earlier allows remote attackers to cause a denial of service (CPU consumption or packet loss) via fragmented (1) IPv4 or (2) IPv6 packets that trigger ATTN-3-SYNC_TIMEOUT errors after reassembly failures aka Bug ID CSCuo37957.

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=40215 http://www.securitytracker.com/id/1033122