CVE-2018-4430: Apple iPhone OS

Low severity, CVSS 2.4. EPSS: 0.3% chance of exploitation in the next 30 days.

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue affected versions prior to iOS 12.1.1.

Affected products

• Apple iPhone OS: before 12.1.1 (fixed in 12.1.1)

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