What’s Vulnerable › Vulnerabilities

CVE-2023-32378

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-10 · updated 2026-06-17
• Weakness: CWE-416

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.3, macOS Big Sur 11.7.5, macOS Monterey 12.6.4. An app may be able to execute arbitrary code with kernel privileges.

Affected products

• Apple macOS: before 11.7.5; from 12.0.0 before 12.6.4; from 13.0 before 13.3 — fixed in 11.7.5, 12.6.4, 13.3

How to fix

Upgrade to a fixed version: Apple macOS 11.7.5, 12.6.4, 13.3. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213675
• https://support.apple.com/en-us/HT213677
• https://support.apple.com/en-us/HT213670
• https://support.apple.com/en-us/HT213675
• https://support.apple.com/en-us/HT213677

Get alerted when CVE-2023-32378 or the next vulnerability affects your stack