CVE-2014-4390: Apple Mac OS X

High severity, CVSS 9.3. EPSS: 2.3% chance of exploitation in the next 30 days.

Bluetooth in Apple OS X before 10.9.5 does not properly validate API calls, which allows attackers to execute arbitrary code in a privileged context via a crafted application.

Affected products

• Apple Mac OS X: version 10.9 only; version 10.9.1 only; version 10.9.2 only; version 10.9.3 only; version 10.9.4 only

Published 2014-09-19. Last modified 2026-06-17.