CVE-2024-44129

5.5 MEDIUM

📋 TL;DR

This macOS vulnerability allows applications to leak sensitive user information due to insufficient access controls. It affects macOS Ventura versions before 13.7 and macOS Sequoia versions before 15. Users running these vulnerable macOS versions are at risk of information disclosure.

💻 Affected Systems

Products:
  • macOS
Versions: macOS Ventura versions before 13.7, macOS Sequoia versions before 15
Operating Systems: macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All standard macOS installations running affected versions are vulnerable. No special configuration is required for exploitation.

📦 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 exfiltrate sensitive user data including credentials, personal information, or system configuration details without user consent.

🟠

Likely Case

Applications with legitimate access could inadvertently expose sensitive information to other processes or components they shouldn't have access to.

🟢

If Mitigated

With proper application sandboxing and least-privilege principles, the impact would be limited to information the application already legitimately needs to access.

🌐 Internet-Facing: LOW - This vulnerability requires local application execution rather than remote network access.
🏢 Internal Only: MEDIUM - Malicious or compromised applications on the local system could exploit this to access sensitive information.

🎯 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. The vulnerability involves information disclosure rather than code execution.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: macOS Ventura 13.7, macOS Sequoia 15

Vendor Advisory: https://support.apple.com/en-us/121234

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

Application Sandboxing Enforcement

macos

Use macOS privacy controls to restrict application access to sensitive data

Application Allowlisting

macos

Only allow trusted applications to run on affected systems

🧯 If You Can't Patch

  • Implement strict application control policies to only allow trusted, signed applications
  • Use macOS privacy settings to restrict application access to sensitive data categories

🔍 How to Verify

Check if Vulnerable:

Check macOS version: 1. Click Apple menu > About This Mac 2. If version is Ventura earlier than 13.7 or Sequoia earlier than 15, system is vulnerable

Check Version:

sw_vers

Verify Fix Applied:

Verify macOS version is Ventura 13.7 or Sequoia 15 or later

📡 Detection & Monitoring

Log Indicators:

  • Unusual application access patterns to sensitive data stores
  • Applications requesting excessive permissions

Network Indicators:

  • Unusual outbound data transfers from applications that shouldn't be sending data

SIEM Query:

source="macos" AND (event_type="process_access" OR event_type="file_access") AND target_path CONTAINS "/Users/" AND target_path CONTAINS "/Library/"

🔗 References

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