CVE-2024-47441
📋 TL;DR
CVE-2024-47441 is an out-of-bounds write vulnerability in Adobe After Effects that could allow arbitrary code execution when a user opens a malicious file. This affects users of After Effects versions 23.6.9, 24.6.2 and earlier. Successful exploitation requires user interaction to open a specially crafted file.
💻 Affected Systems
- Adobe After Effects
📦 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 contained to the application process.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No public exploit code available at time of advisory.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to After Effects 24.6.3 or later
Vendor Advisory: https://helpx.adobe.com/security/products/after_effects/apsb24-85.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' section. 3. Find After Effects and click 'Update'. 4. Restart After Effects after update completes.
🔧 Temporary Workarounds
Restrict file opening
allConfigure application to only open trusted files from known sources
Application sandboxing
allRun After Effects in restricted environment/sandbox to limit impact
🧯 If You Can't Patch
- Implement application control policies to restrict execution of After Effects to trusted users only
- Educate users to never open After Effects project files from untrusted sources
🔍 How to Verify
Check if Vulnerable:
Check After Effects version via Help > About After Effects. If version is 23.6.9 or earlier, or 24.6.2 or earlier, system is vulnerable.Check Version:
On Windows: Check via Creative Cloud app or Help > About. On macOS: Check via Creative Cloud app or After Effects > About After Effects.Verify Fix Applied:
Verify After Effects version is 24.6.3 or later after applying update.📡 Detection & Monitoring
Log Indicators:
- Unexpected After Effects crashes
- Suspicious file opening events in application logs
- Unusual process creation from After Effects
Network Indicators:
- Outbound connections from After Effects to suspicious IPs post-file opening
SIEM Query:
Process creation where parent_process contains 'After Effects' and command_line contains suspicious file extensions (.aep, .aet)