Design/Logic Flaw

The RSVP feature in Cisco IOS 15.0 and 15.1 and IOS XE 3.2.xS through 3.4.xS before 3.4.2S, when a VRF interface is configured, allows remote attackers to cause a denial of service interface queue wedge and service outage via crafted RSVP packets, aka Bug ID CSCts80643...