CVE-2011-3605: Litech Router Advertisement Daemon

Medium severity, CVSS 5.0. EPSS: 1.6% chance of exploitation in the next 30 days.

The process_rs function in the router advertisement daemon (radvd) before 1.8.2, when UnicastOnly is enabled, allows remote attackers to cause a denial of service (temporary service hang) via a large number of ND_ROUTER_SOLICIT requests.

Affected products

• Litech Router Advertisement Daemon: up to and including 1.8.1

Published 2014-02-17. Last modified 2026-06-16.