CVE-2023-27953

State: Published
Severity: 9.8 Critical
Published: May 8, 2023
Updated: Nov 4, 2025
Reserved: Mar 8, 2023

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
macOSApple	before 13.3Affected
macOSApple	before 12.6Affected
macOSApple	before 11.7Affected

References

https://support.apple.com/en-us/HT213670
https://support.apple.com/en-us/HT213677
https://support.apple.com/en-us/HT213675
https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1688

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