CVE-2023-27958

9.1 criticalEPSS 1.6%

Critical (9.1) in apple macos. EPSS 1.6% chance of exploitation in the next 30 days.

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE: CWE-770
Published: 2023-05-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apple:macos

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

Check your stack JSON