What’s Vulnerable › Vulnerabilities

CVE-2018-4384

Severity: high (CVSS 7.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2019-04-03 · updated 2026-06-17
Weakness: CWE-119

Description

A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1, watchOS 5.1.

Affected products

Apple Iphone Os: before 12.1 — fixed in 12.1
Apple watchOS: before 5.1 — fixed in 5.1

How to fix

Upgrade to a fixed version: Apple Iphone Os 12.1; Apple watchOS 5.1. Check the vendor advisory for mitigations.

References

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