CVE-2014-2131: Cisco IOS

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

The packet driver in Cisco IOS allows remote attackers to cause a denial of service (device reload) via a series of (1) Virtual Switching Systems (VSS) or (2) Bidirectional Forwarding Detection (BFD) packets, aka Bug IDs CSCug41049 and CSCue61890.

Affected products

• Cisco IOS: affected versions not specified

Published 2014-03-29. Last modified 2026-06-17.