CVE-2006-5721: Agnitum Outpost Firewall

Medium severity, CVSS 4.9. EPSS: 1% chance of exploitation in the next 30 days.

The \Device\SandBox driver in Outpost Firewall PRO 4.0 (964.582.059) allows local users to cause a denial of service (system crash) via an invalid argument to the DeviceIoControl function that triggers an invalid memory operation.

Affected products

• Agnitum Outpost Firewall: version 4.0 only

Published 2006-11-04. Last modified 2026-06-16.