What’s Vulnerable › Vulnerabilities

CVE-2018-4404

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 14.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-01-11 · updated 2026-06-17
• Weakness: CWE-119

Description

In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling.

Affected products

• Apple Iphone Os: before 11.4 — fixed in 11.4
• macOS: from 10.13.0 before 10.13.5 — fixed in 10.13.5

How to fix

Upgrade to a fixed version: Apple Iphone Os 11.4; macOS 10.13.5. Check the vendor advisory for mitigations.

References

• https://support.apple.com/HT208848%2C
• https://support.apple.com/HT208849
• https://www.exploit-db.com/exploits/45998/
• https://support.apple.com/HT208848%2C
• https://support.apple.com/HT208849
• https://www.exploit-db.com/exploits/45998/

Get alerted when CVE-2018-4404 or the next vulnerability affects your stack