Description
Cisco IOS XR on Trident line cards in ASR 9000 devices lacks a static punt policer, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted packets, aka Bug ID CSCun83985.
References
- http://tools.cisco.com/security/center/viewAlert.x?alertId=34843
- 68351 vdb-entry
- 1030525 vdb-entry
- 20140703 Cisco IOS XR Software Punt Policer Denial of Service Vulnerability vendor-advisory
- 58869 third-party-advisory