CVE-2024-44168
📋 TL;DR
This CVE describes a library injection vulnerability in macOS that allows applications to bypass file system protection mechanisms. An attacker could potentially modify protected system files or user data. This affects macOS Ventura, Sonoma, and Sequoia versions before the patched releases.
💻 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
An attacker could gain persistent access, install rootkits, modify critical system files, or exfiltrate sensitive data by injecting malicious libraries into legitimate processes.
Likely Case
Malicious applications could elevate privileges, bypass sandbox restrictions, or modify user files without proper authorization.
If Mitigated
With proper application sandboxing and least privilege principles, the impact would be limited to the compromised application's scope.
🎯 Exploit Status
Exploitation requires user interaction to execute a malicious application or social engineering. Public disclosures suggest proof-of-concept code exists.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: macOS Ventura 13.7, macOS Sonoma 14.7, macOS Sequoia 15
Vendor Advisory: https://support.apple.com/en-us/121247
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 Execution
allUse macOS Gatekeeper and application allowlisting to prevent unauthorized applications from running
sudo spctl --master-enable
sudo spctl --enable --label "Developer ID"
Enable Full Disk Access Restrictions
allConfigure Privacy & Security settings to limit application access to protected file system areas
🧯 If You Can't Patch
- Implement strict application control policies and only allow signed applications from trusted developers
- Use endpoint detection and response (EDR) solutions to monitor for library injection attempts
🔍 How to Verify
Check if Vulnerable:
Check macOS version in System Settings > General > About. If version is below Ventura 13.7, Sonoma 14.7, or Sequoia 15, the system is vulnerable.Check Version:
sw_versVerify Fix Applied:
Verify macOS version shows Ventura 13.7, Sonoma 14.7, or Sequoia 15 or higher after update.📡 Detection & Monitoring
Log Indicators:
- Unusual library loading in Console logs
- Applications accessing protected file system paths
- Gatekeeper bypass attempts
Network Indicators:
- Outbound connections from unexpected processes after library injection
SIEM Query:
process where (parent.name contains "launchd" or parent.name contains "bash") and (child.name contains "dyld" or child.name contains "inject")