CVE-2005-1399: Freebsd

Medium severity, CVSS 4.6. EPSS: 0.4% chance of exploitation in the next 30 days.

FreeBSD 4.6 to 4.11 and 5.x to 5.4 uses insecure default permissions for the /dev/iir device, which allows local users to execute restricted ioctl calls to read or modify data on hardware that is controlled by the iir driver.

Affected products

• Freebsd Freebsd: version 4.6 only; version 4.7 only; version 4.8 only; version 4.9 only; version 4.10 only; version 4.11 only; …

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