CVE-2012-4091: Cisco NX-OS

Medium severity, CVSS 5.0. EPSS: 3% chance of exploitation in the next 30 days.

The RIP service engine in Cisco NX-OS allows remote attackers to cause a denial of service (engine restart) via a malformed (1) RIPv4 or (2) RIPv6 message, aka Bug ID CSCtj73415.

Affected products

• Cisco NX-OS: affected versions not specified

Published 2013-10-05. Last modified 2026-06-16.