What’s Vulnerable › Vulnerabilities

CVE-2019-8663

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 6.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2019-12-18 · updated 2026-06-17

Description

This issue was addressed with improved checks. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6. A remote attacker may be able to leak memory.

Affected products

Apple Iphone Os: before 12.4 — fixed in 12.4
macOS: before 10.14.6 — fixed in 10.14.6

How to fix

Upgrade to a fixed version: Apple Iphone Os 12.4; macOS 10.14.6. Check the vendor advisory for mitigations.

References

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