What’s Vulnerable › Vulnerabilities

CVE-2018-4333

Severity: medium (CVSS 5.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-04-03 · updated 2026-06-17
Weakness: CWE-20

Description

A validation issue was addressed with improved input sanitization. This issue affected versions prior to iOS 12, macOS Mojave 10.14.

Affected products

Apple Iphone Os: before 12.0 — fixed in 12.0
macOS: before 10.14 — fixed in 10.14

How to fix

Upgrade to a fixed version: Apple Iphone Os 12.0; macOS 10.14. Check the vendor advisory for mitigations.

References

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