CVE-2013-1141: Cisco Wireless Lan Controller

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

The mDNS snooping functionality on Cisco Wireless LAN Controller (WLC) devices with software 7.4.1.54 and earlier does not properly manage buffers, which allows remote authenticated users to cause a denial of service (device reload) via crafted mDNS packets, aka Bug ID CSCue04153.

Affected products

• Cisco Wireless Lan Controller
• Cisco Wireless Lan Controller Software: up to and including 7.4.1.54; version 3.0 only; version 3.2 only; version 3.2.116.21 only; version 4.0 only; version 4.0.108 only; …

Published 2013-02-28. Last modified 2026-06-16.