Description
Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling of packets with multicast destination MAC addresses, which allows remote attackers to cause a denial of service (chip and card hangs) via a crafted packet, aka Bug ID CSCup77750.
References
- ciscoios-cve20143335-dos(95443) vdb-entry
- 69383 vdb-entry
- 60222 third-party-advisory
- 20140825 Cisco IOS XR Software Packet Parsing Denial of Service Vulnerability vendor-advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35416
- 1030757 vdb-entry