CVE-2023-32379

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-09-06 · updated 2026-06-17
Weakness: CWE-120

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.4. An app may be able to execute arbitrary code with kernel privileges.

Affected products

Apple macOS: from 13.0 before 13.4 — fixed in 13.4

How to fix

Upgrade to a fixed version: Apple macOS 13.4. Check the vendor advisory for mitigations.

References

https://support.apple.com/en-us/HT213758
https://support.apple.com/kb/HT213758
https://support.apple.com/en-us/HT213758
https://support.apple.com/kb/HT213758

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