NetFlow Sampling Denial of Service Vulnerability in Cisco IOS XR 4.3(.2) and Earlier on ASR 9000 Devices

CVE-2014-3322

Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling of IP packets, which allows remote attackers to cause a denial of service (chip and card hangs) via malformed (1) IPv4 or (2) IPv6 packets, aka Bug ID CSCuo68417.

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