Denial of Service Vulnerability in macOS Products by Apple
CVE-2025-43397

5.5MEDIUM

Key Information:

Vendor

Apple
Status
Mac OS
Vendor
CVE Published:
4 November 2025

What is CVE-2025-43397?

A permissions-related vulnerability in macOS could allow malicious applications to exploit the system, potentially leading to a denial-of-service condition. Apple has addressed this issue by removing the vulnerable code in updates for macOS Sonoma and macOS Sequoia, emphasizing the importance of keeping your software up to date to mitigate such risks.

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Deploy the Patch

Affected Version(s)

macOS < 14.8

macOS < 26.1

macOS < 15.7

References

https://support.apple.com/en-us/125636
https://support.apple.com/en-us/125634
https://support.apple.com/en-us/125635

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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