CVE-2007-4304: Cerb Cerbng

Medium severity, CVSS 6.2. EPSS: 0.3% chance of exploitation in the next 30 days.

CerbNG for FreeBSD 4.8 does not properly implement VM protection when attempting to prevent system call wrapper races, which allows local users to have an unknown impact related to an "incorrect write protection of pages".

Affected products

• Cerb Cerbng: version 0.1 only; version 0.2 only; version 0.3 only; version 0.4 only

Published 2007-08-13. Last modified 2026-06-16.