CVE-2015-4203 - Wriest Frilled Lizard

Description

Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices when NetFlow and an MPLS IPv6 VPN are configured allows remote attackers to cause a denial of service (PXF process crash) by sending malformed MPLS 6VPE packets quickly aka Bug ID CSCud83396.

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=39439 http://www.securityfocus.com/bid/75339 http://www.securitytracker.com/id/1032692