CVE-2017-13852: Apple iPhone OS

Low severity, CVSS 3.3. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue was discovered in certain Apple products. iOS before 11.1 is affected. macOS before 10.13.1 is affected. tvOS before 11.1 is affected. watchOS before 4.1 is affected. The issue involves the "Kernel" component. It allows attackers to monitor arbitrary apps via a crafted app that accesses process information at a high rate.

Affected products

• Apple iPhone OS: before 11.1 (fixed in 11.1)
• Apple Mac OS X: before 10.13.1 (fixed in 10.13.1)
• Apple tvOS: before 11.1 (fixed in 11.1)
• Apple watchOS: before 4.1 (fixed in 4.1)

Published 2017-11-13. Last modified 2026-06-17.