What’s Vulnerable › Vulnerabilities

CVE-2018-4307

Severity: medium (CVSS 4.3 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% 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 logic issue was addressed with improved state management. This issue affected versions prior to iOS 12, Safari 12.

Affected products

Apple Iphone Os: before 12.0 — fixed in 12.0
Apple Safari: before 12 — fixed in 12

How to fix

Upgrade to a fixed version: Apple Iphone Os 12.0; Apple Safari 12. Check the vendor advisory for mitigations.

References

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