Race condition

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...

PT-2015-1413

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.2SCH Description The issue is caused by a race condition in the Performance Routing Engine PRE module when NetFlow and an MPLS IPv6 VPN are configured. This allows remote attackers to cause a denial of service PXF process...