NetSight
medium4.6

CVE-2014-3335

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 allo…

Impact

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.

Affected products

VendorProductAffected versions
CiscoIos Xr
through 4.3.2
Versions 4.3.0, 4.3.1
CiscoAsr 9000 Rsp440 Router
All versions
CiscoAsr 9001
All versions
CiscoAsr 9006
All versions
CiscoAsr 9010
All versions
CiscoAsr 9904
All versions
CiscoAsr 9912
All versions
CiscoAsr 9922
All versions

Weakness classification

References