CVE-2024-39384
📋 TL;DR
CVE-2024-39384 is an out-of-bounds write vulnerability in Adobe Premiere Pro that could allow arbitrary code execution when a user opens a malicious file. This affects users running vulnerable versions of Premiere Pro on any operating system where the software is installed.
💻 Affected Systems
- Adobe Premiere Pro
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining the same privileges as the current user, potentially leading to data theft, ransomware deployment, or persistent backdoor installation.
Likely Case
Local privilege escalation leading to user account compromise, file system access, and potential lateral movement within the network.
If Mitigated
Limited impact with proper application sandboxing and user privilege restrictions, potentially containing the exploit to the application context.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code is currently available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 24.6 and later, 23.6.9 and later
Vendor Advisory: https://helpx.adobe.com/security/products/premiere_pro/apsb24-58.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application. 2. Navigate to the 'Apps' tab. 3. Find Premiere Pro and click 'Update'. 4. Wait for download and installation to complete. 5. Restart Premiere Pro when prompted.
🔧 Temporary Workarounds
Restrict file opening
allOnly open Premiere Pro project files from trusted sources. Implement application control policies to restrict file execution.
Run with reduced privileges
allRun Premiere Pro with standard user privileges rather than administrative rights to limit potential damage.
🧯 If You Can't Patch
- Implement application whitelisting to prevent execution of unauthorized Premiere Pro files
- Deploy endpoint detection and response (EDR) solutions to monitor for suspicious Premiere Pro process behavior
🔍 How to Verify
Check if Vulnerable:
Check Premiere Pro version via Help > About Premiere Pro. If version is 24.5, 23.6.8 or earlier, system is vulnerable.Check Version:
On Windows: Check via Adobe Creative Cloud app or Premiere Pro Help menu. On macOS: Check via Premiere Pro > About Premiere Pro.Verify Fix Applied:
Verify Premiere Pro version is 24.6 or later (for version 24.x) or 23.6.9 or later (for version 23.x).📡 Detection & Monitoring
Log Indicators:
- Unexpected Premiere Pro crashes
- Suspicious file access patterns from Premiere Pro process
- Unusual child process creation from Premiere Pro
Network Indicators:
- Unexpected outbound connections from Premiere Pro process
- DNS queries to suspicious domains from Premiere Pro
SIEM Query:
process_name:"Adobe Premiere Pro.exe" AND (event_type:process_creation OR event_type:file_access) AND suspicious_patterns