CVE-2018-4206: Apple Tv

High severity, CVSS 7.8. EPSS: 4.9% chance of exploitation in the next 30 days.

An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. macOS before 10.13.4 Security Update 2018-001 is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "Crash Reporter" component. It allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted app that replaces a privileged port name.

Affected products

• Apple Apple Tv: before 11.4 (fixed in 11.4)
• Apple iPhone OS: before 11.3.1 (fixed in 11.3.1)
• Apple Mac OS X: before 10.13.4 (fixed in 10.13.4)
• Apple watchOS: before 4.3.1 (fixed in 4.3.1)

Published 2018-06-08. Last modified 2026-06-17.