CVE-2025-24101

5.5 MEDIUM

📋 TL;DR

A macOS vulnerability allows applications to access user-sensitive data that should be redacted. This affects macOS users running versions before Sequoia 15.3. The issue involves improper handling of sensitive information that apps shouldn't be able to access.

💻 Affected Systems

Products:
  • macOS
Versions: Versions before macOS Sequoia 15.3
Operating Systems: macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All default macOS configurations are vulnerable before the patch. The vulnerability affects the operating system's data redaction mechanisms.

📦 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 →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Malicious applications could access and exfiltrate sensitive user data including personal information, credentials, or private documents stored on the system.

🟠

Likely Case

Legitimate but poorly secured applications might inadvertently access sensitive data they shouldn't see, potentially exposing user information through logging or analytics.

🟢

If Mitigated

With proper app sandboxing and security controls, only specifically authorized apps can access sensitive data, limiting exposure.

🌐 Internet-Facing: LOW
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires a malicious or compromised application to be installed and executed on the target system. No public exploit code has been disclosed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Sequoia 15.3

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 macOS Sequoia 15.3 update 5. Restart when prompted

🔧 Temporary Workarounds

Application Sandboxing Enforcement

all

Enforce strict application sandboxing policies to limit app access to sensitive data

Application Whitelisting

all

Only allow trusted applications to run on affected systems

🧯 If You Can't Patch

  • Implement strict application control policies to only allow trusted, verified applications
  • Monitor for unusual application behavior and data access patterns using endpoint detection tools

🔍 How to Verify

Check if Vulnerable:

Check macOS version: If version is earlier than Sequoia 15.3, system is vulnerable

Check Version:

sw_vers

Verify Fix Applied:

Verify macOS version is Sequoia 15.3 or later

📡 Detection & Monitoring

Log Indicators:

  • Unusual application access patterns to sensitive data locations
  • Applications requesting permissions beyond their normal scope

Network Indicators:

  • Unexpected outbound data transfers from applications that shouldn't access sensitive data

SIEM Query:

source="macos" AND (event_type="file_access" OR event_type="permission_request") AND sensitive_data_location=*

🔗 References

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