CVE-2019-8617: Apple iPhone OS

Critical severity, CVSS 9.6. EPSS: 1.1% chance of exploitation in the next 30 days.

An access issue was addressed with additional sandbox restrictions. This issue is fixed in iOS 12.3. A sandboxed process may be able to circumvent sandbox restrictions.

Affected products

• Apple iPhone OS: before 12.3 (fixed in 12.3)

Published 2019-12-18. Last modified 2026-06-17.