VULNERABILITY INTELLIGENCE

CVE-2014-3321

CVSS score5.7 MEDIUM
EPSS probability0.65%
CISA KEVNot currently listed
Published2014-07-18
Last modified2026-06-17
CVSS vectorAV:A/AC:M/Au:N/C:N/I:N/A:C

Description

Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices, when bridge-group virtual interface (BVI) routing is enabled, allows remote attackers to cause a denial of service (chip and card hangs) via a series of crafted MPLS packets, aka Bug ID CSCuo91149.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references