CVE-2015-3806: Apple iPhone OS

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Apple iOS before 8.4.1 and OS X before 10.10.5 allow local users to bypass a code-signing protection mechanism by appending code to a crafted executable file.

Affected products

• Apple iPhone OS: up to and including 8.4
• Apple Mac OS X: up to and including 10.10.4

Published 2015-08-17. Last modified 2026-06-17.