CVE-2006-4394: Apple Mac OS X

High severity, CVSS 7.5. EPSS: 3.5% chance of exploitation in the next 30 days.

A logic error in LoginWindow in Apple Mac OS X 10.4 through 10.4.7, allows network accounts without GUIds to bypass service access controls and log into the system using loginwindow via unknown vectors.

Affected products

• Apple Mac OS X: version 10.4 only; version 10.4.1 only; version 10.4.2 only; version 10.4.3 only; version 10.4.4 only; version 10.4.5 only; …

Published 2006-10-03. Last modified 2026-06-16.