What’s Vulnerable › Vulnerabilities

CVE-2018-4185

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-01-11 · updated 2026-06-17
• Weakness: CWE-200

Description

In iOS before 11.3, tvOS before 11.3, watchOS before 4.3, and macOS before High Sierra 10.13.4, an information disclosure issue existed in the transition of program state. This issue was addressed with improved state handling.

Affected products

• Apple Iphone Os: before 11.3 — fixed in 11.3
• macOS: before 10.13.4 — fixed in 10.13.4
• Apple tvOS: before 11.3 — fixed in 11.3
• Apple watchOS: before 4.3 — fixed in 4.3

How to fix

Upgrade to a fixed version: Apple Iphone Os 11.3; macOS 10.13.4; Apple tvOS 11.3; Apple watchOS 4.3. Check the vendor advisory for mitigations.

References

• https://support.apple.com/HT208692
• https://support.apple.com/HT208693
• https://support.apple.com/HT208696
• https://support.apple.com/HT208698
• https://support.apple.com/HT208692
• https://support.apple.com/HT208693
• https://support.apple.com/HT208696
• https://support.apple.com/HT208698

Get alerted when CVE-2018-4185 or the next vulnerability affects your stack