CVE-2012-0656: Apple Mac OS X

Medium severity, CVSS 6.9. EPSS: 0.3% chance of exploitation in the next 30 days.

Race condition in LoginUIFramework in Apple Mac OS X 10.7.x before 10.7.4, when the Guest account is enabled, allows physically proximate attackers to login to arbitrary accounts by entering the account name and no password.

Affected products

• Apple Mac OS X: version 10.7.0 only; version 10.7.1 only; version 10.7.2 only; version 10.7.3 only

Published 2012-05-11. Last modified 2026-06-16.