CVE-2025-43248
macOS vulnerability analysis and mitigation

Overview

A logic issue in macOS was discovered that affects both macOS Sequoia 15.6 and macOS Sonoma 14.7.7. The vulnerability, tracked as CVE-2025-43248, was discovered by security researcher Mickey Jin (@patch1t) and disclosed on July 29, 2025. The vulnerability affects the AppleMobileFileIntegrity component in macOS systems (Apple Support, NVD).

Technical details

The vulnerability stems from a logic issue in the AppleMobileFileIntegrity component of macOS. The issue received a CVSS 3.1 Base Score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, indicating local access is required but no privileges are needed. The vulnerability is classified under CWE-269 (Improper Privilege Management) (NVD).

Impact

If exploited, this vulnerability allows a malicious application to gain root privileges on the affected system. This represents a significant security risk as root access provides complete control over the system (Apple Support, Apple Support).

Mitigation and workarounds

Apple has addressed this vulnerability by improving restrictions in the affected component. The fix is available in macOS Sequoia 15.6 and macOS Sonoma 14.7.7. Users are advised to update their systems to these versions to mitigate the risk (Apple Support, Apple Support).

Additional resources


SourceThis report was generated using AI

Related macOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-43359CRITICAL9.8
  • macOSmacOS
  • Kernel
NoYesSep 15, 2025
CVE-2025-43358HIGH8.8
  • macOSmacOS
  • Shortcuts
NoYesSep 15, 2025
CVE-2025-43400MEDIUM6.3
  • macOSmacOS
  • FontParser
NoYesSep 29, 2025
CVE-2025-43355MEDIUM5.5
  • macOSmacOS
  • MobileStorageMounter
NoYesSep 15, 2025
CVE-2025-43353MEDIUM5.5
  • macOSmacOS
  • Libinfo
NoYesSep 15, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management