CVE-2024-44132
📋 TL;DR
A macOS sandbox escape vulnerability allows malicious applications to bypass security restrictions by exploiting improper symlink handling. This affects macOS systems before Sequoia 15, potentially enabling unauthorized access to system resources. The vulnerability requires local access or user interaction with a malicious app.
💻 Affected Systems
- macOS
📦 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
Complete system compromise where a malicious app gains root privileges, accesses sensitive data, installs persistent malware, or disables security controls.
Likely Case
Malicious app escapes sandbox to access user files, system resources, or other applications' data without proper authorization.
If Mitigated
Limited impact with proper app vetting, user education about untrusted sources, and network segmentation reducing lateral movement.
🎯 Exploit Status
Exploitation requires user to run a malicious application; no public exploit code available at disclosure.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: macOS Sequoia 15
Vendor Advisory: https://support.apple.com/en-us/121238
Restart Required: Yes
Instructions:
1. Open System Settings 2. Click General 3. Click Software Update 4. Install macOS Sequoia 15 update 5. Restart when prompted
🔧 Temporary Workarounds
Restrict App Installation Sources
macOSConfigure macOS to only allow apps from the App Store and identified developers
Enable Gatekeeper
macOSEnsure Gatekeeper is enabled to verify app signatures before execution
sudo spctl --master-enable
🧯 If You Can't Patch
- Restrict user privileges and implement least privilege access controls
- Monitor for suspicious app behavior and unauthorized file access attempts
🔍 How to Verify
Check if Vulnerable:
Check macOS version in System Settings > General > AboutCheck Version:
sw_versVerify Fix Applied:
Verify macOS version is 15.0 or higher after update📡 Detection & Monitoring
Log Indicators:
- Unusual symlink creation events
- Sandbox violation logs in Console.app
- Unexpected app behavior outside normal patterns
Network Indicators:
- Unusual outbound connections from sandboxed apps
- Attempts to access restricted network resources
SIEM Query:
source="macos" AND (event="sandbox_violation" OR process="ln")