CVE-2025-24138

5.5 MEDIUM

📋 TL;DR

A macOS vulnerability allows malicious applications to leak sensitive user information due to improper state management. This affects users running macOS Ventura, Sequoia, and Sonoma before the patched versions. The issue requires user interaction to install or run a malicious application.

💻 Affected Systems

Products:
  • macOS
Versions: Affected version range
Operating Systems: macOS Ventura before 13.7.3, macOS Sequoia before 15.3, macOS Sonoma before 14.7.3
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations of affected macOS versions are vulnerable. Requires user to install or execute malicious application.

📦 What is this software?

Macos by Apple

macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...

Learn more about Macos →

Macos by Apple

macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...

Learn more about Macos →

Macos by Apple

macOS is Apple's desktop and laptop operating system powering Mac computers used by millions of professionals, developers, creative professionals, and enterprise users worldwide. Built on a Unix foundation with the Darwin kernel and modern Cocoa frameworks, macOS delivers a seamless ecosystem integr...

Learn more about Macos →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of sensitive user data including passwords, personal information, and system credentials through a malicious application.

🟠

Likely Case

Targeted information disclosure where a malicious app steals specific user data after being installed or executed.

🟢

If Mitigated

Minimal impact if users only install trusted applications from the App Store and maintain updated systems.

🌐 Internet-Facing: LOW with brief explanation
🏢 Internal Only: MEDIUM with brief explanation

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires user to install or run a malicious application. No public exploit code has been disclosed as of the advisory dates.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Ventura 13.7.3, macOS Sequoia 15.3, macOS Sonoma 14.7.3

Vendor Advisory: https://support.apple.com/en-us/122068

Restart Required: Yes

Instructions:

1. Open System Settings 2. Click General 3. Click Software Update 4. Install available updates 5. Restart when prompted

🔧 Temporary Workarounds

Restrict Application Installation

all

Configure macOS to only allow App Store applications or identified developers

sudo spctl --master-enable
sudo spctl --enable --label "Mac App Store"
sudo spctl --enable --label "Developer ID"

🧯 If You Can't Patch

  • Implement application allowlisting to prevent unauthorized applications from executing
  • Educate users about risks of installing applications from untrusted sources

🔍 How to Verify

Check if Vulnerable:

Check macOS version in System Settings > General > About

Check Version:

sw_vers

Verify Fix Applied:

Verify macOS version is Ventura 13.7.3, Sequoia 15.3, or Sonoma 14.7.3 or later

📡 Detection & Monitoring

Log Indicators:

  • Unusual application installation events
  • Processes accessing sensitive data stores

Network Indicators:

  • Unexpected outbound connections from newly installed applications

SIEM Query:

Example SIEM/detection query if applicable

🔗 References

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