CVE-2024-44267
📋 TL;DR
This macOS vulnerability allows malicious applications to bypass file system protection mechanisms and modify restricted areas. It affects macOS Ventura and Sonoma users who haven't applied security updates. The issue could enable privilege escalation or system modification attacks.
💻 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 →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 application gains root-level access to modify critical system files, install persistent malware, or compromise the entire operating system.
Likely Case
Malware or compromised applications gain elevated privileges to modify user data, install keyloggers, or establish persistence mechanisms.
If Mitigated
With proper application sandboxing and security controls, impact is limited to the specific application's context with minimal system-wide effects.
🎯 Exploit Status
Exploitation requires user to execute a malicious application. No public exploit code has been disclosed as of analysis.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: macOS Ventura 13.7.1, macOS Sonoma 14.7.1
Vendor Advisory: https://support.apple.com/en-us/121568
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 Restriction
allRestrict installation and execution of untrusted applications through Gatekeeper and parental controls
sudo spctl --master-enable
sudo spctl --enable
File System Monitoring
allMonitor critical system directories for unauthorized modifications
sudo fs_usage -w -f filesys
🧯 If You Can't Patch
- Implement strict application allowlisting to prevent execution of untrusted software
- Enable full disk encryption and monitor for unauthorized file system changes
🔍 How to Verify
Check if Vulnerable:
Check macOS version in System Settings > General > About. If version is Ventura <13.7.1 or Sonoma <14.7.1, system is vulnerable.Check Version:
sw_versVerify Fix Applied:
Verify macOS version is Ventura 13.7.1 or Sonoma 14.7.1 or later in System Settings > General > About.📡 Detection & Monitoring
Log Indicators:
- Unauthorized file modifications in /System, /Library, or other protected directories
- Suspicious application execution with elevated privileges
Network Indicators:
- Unusual outbound connections following file system modifications
- Command and control traffic from newly installed applications
SIEM Query:
source="macos_system_logs" AND (event="file_modification" AND path IN ("/System/*", "/Library/*")) OR (process="malicious_app" AND privilege="elevated")