VULNERABILITY INTELLIGENCE

CVE-2014-3335

CVSS score4.6 MEDIUM
EPSS probability1.11%
CISA KEVNot currently listed
Published2014-08-26
Last modified2026-06-17
CVSS vectorAV:A/AC:H/Au:N/C:N/I:N/A:C

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references