CVE-2024-44186
📋 TL;DR
This CVE describes a macOS sandbox escape vulnerability where applications could bypass sandbox restrictions to access protected user data. It affects macOS systems before Sequoia 15. The vulnerability allows malicious or compromised applications to read sensitive information they shouldn't have access to.
💻 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
A malicious application could access sensitive user data including passwords, encryption keys, personal documents, and other protected information stored on the system.
Likely Case
Compromised legitimate applications or malware could exfiltrate user data, potentially leading to privacy violations, credential theft, or data breaches.
If Mitigated
With proper application vetting and security controls, the risk is limited to data exposure from already-trusted applications that become compromised.
🎯 Exploit Status
Exploitation requires a malicious or compromised application to be installed and executed on the target system. No public exploit code has been disclosed as of the advisory.
🛠️ 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
Application Restriction
allLimit installation of untrusted applications and use application allowlisting
Data Protection
allUse FileVault encryption and store sensitive data in secure locations
🧯 If You Can't Patch
- Implement strict application control policies to prevent installation of untrusted software
- Use endpoint detection and response (EDR) solutions to monitor for suspicious application behavior
🔍 How to Verify
Check if Vulnerable:
Check macOS version: If version is earlier than 15.0, the system is vulnerableCheck Version:
sw_versVerify Fix Applied:
Verify macOS version is 15.0 or later after update📡 Detection & Monitoring
Log Indicators:
- Unusual application access to protected directories
- Sandbox violation logs
- Unexpected file access patterns
Network Indicators:
- Unexpected outbound data transfers from applications
- Connections to suspicious external servers
SIEM Query:
source="macos" AND (event="sandbox_violation" OR event="file_access" AND target_path CONTAINS "/Users/*/Library/" OR target_path CONTAINS "/private/var/")