What’s Vulnerable › Vulnerabilities

CVE-2018-4444

• Severity: medium (CVSS 6.5 v3.1)
• 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: 2020-10-27 · updated 2026-06-17

Description

A logic issue was addressed with improved state management. This issue is fixed in Safari 12.0.2, iOS 12.1.1, tvOS 12.1.1, iTunes 12.9.2 for Windows. Processing maliciously crafted web content may disclose sensitive user information.

Affected products

• Apple Iphone Os: before 12.1.1 — fixed in 12.1.1
• Apple iTunes for Windows: before 12.9.2 — fixed in 12.9.2
• Apple Safari: before 12.0.2 — fixed in 12.0.2
• Apple tvOS: before 12.1.1 — fixed in 12.1.1

How to fix

Upgrade to a fixed version: Apple Iphone Os 12.1.1; Apple iTunes for Windows 12.9.2; Apple Safari 12.0.2; Apple tvOS 12.1.1. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT209340
• https://support.apple.com/en-us/HT209342
• https://support.apple.com/en-us/HT209344
• https://support.apple.com/en-us/HT209345
• https://support.apple.com/en-us/HT209340
• https://support.apple.com/en-us/HT209342
• https://support.apple.com/en-us/HT209344
• https://support.apple.com/en-us/HT209345

Get alerted when CVE-2018-4444 or the next vulnerability affects your stack