CVE-2025-43187
macOS vulnerability analysis and mitigation

Overview

CVE-2025-43187 is a security vulnerability discovered in Apple's macOS operating systems (Sequoia 15.6, Sonoma 14.7.7, and Ventura 13.7.7) related to the Disk Images component. The vulnerability was discovered by researchers 风沐云烟 (@binary_fmyy) and Minghao Lin (@Y1nKoc) and was disclosed on July 29, 2025 (Apple Support).

Technical details

The vulnerability exists in the hdiutil command functionality where running the command may unexpectedly execute arbitrary code. This security issue was identified as a code execution vulnerability that could potentially allow unauthorized code execution (Apple Support).

Impact

When exploited, this vulnerability allows an attacker to execute arbitrary code through the hdiutil command, potentially compromising system security (Apple Support).

Mitigation and workarounds

Apple has addressed this vulnerability by removing the vulnerable code in the July 2025 security updates for affected operating systems. Users are advised to update their systems to the latest versions (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-2025-43300HIGH8.8
  • macOSmacOS
  • ImageIO
YesYesAug 21, 2025
CVE-2025-43268HIGH7.8
  • macOSmacOS
  • Kernel
NoYesAug 29, 2025
CVE-2025-43187HIGH7.8
  • macOSmacOS
  • Disk Images
NoYesAug 29, 2025
CVE-2025-43277HIGH7.8
  • macOSmacOS
  • CoreAudio
NoYesJul 30, 2025
CVE-2025-43255LOW3.3
  • macOSmacOS
  • GPU Drivers
NoYesAug 29, 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