CVE-2005-0599: Cisco Application And Content Networking Software

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

Cisco devices running Application and Content Networking System (ACNS) 4.x, 5.0, or 5.1 before 5.1.11.6 allow remote attackers to cause a denial of service (CPU consumption) via malformed IP packets.

Affected products

• Cisco Application And Content Networking Software: up to and including 5.1.11.5; version 4.0.3 only; version 4.1.1 only; version 4.1.3 only; version 4.2 only; version 4.2.9 only; …

Published 2005-05-02. Last modified 2026-06-16.