CVE-2018-4460: Apple iPhone OS

Medium severity, CVSS 6.5. EPSS: 1.5% chance of exploitation in the next 30 days.

A denial of service issue was addressed by removing the vulnerable code. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.14.2, tvOS 12.1.1, watchOS 5.1.2.

Affected products

• Apple iPhone OS: before 12.1.1 (fixed in 12.1.1)
• Apple Mac OS X: before 10.14.2 (fixed in 10.14.2)
• Apple tvOS: before 12.1.1 (fixed in 12.1.1)
• Apple watchOS: before 5.1.2 (fixed in 5.1.2)

Published 2019-04-03. Last modified 2026-06-17.