CVE-2024-53957
📋 TL;DR
A heap-based buffer overflow vulnerability in Substance3D Painter allows attackers to execute arbitrary code when a user opens a malicious file. This affects users of Substance3D Painter versions 10.1.1 and earlier. Successful exploitation requires user interaction but could lead to complete system compromise.
💻 Affected Systems
- Adobe Substance3D Painter
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete 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 unauthorized access to sensitive files, system configuration changes, or installation of additional malware.
If Mitigated
Limited impact if proper application sandboxing and least privilege principles are implemented, potentially containing the exploit to the application context.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and heap manipulation knowledge. No public exploits have been reported as of the advisory date.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 10.2.0 or later
Vendor Advisory: https://helpx.adobe.com/security/products/substance3d_painter/apsb24-105.html
Restart Required: Yes
Instructions:
1. Open Substance3D Painter
2. Navigate to Help > Check for Updates
3. Follow prompts to install version 10.2.0 or later
4. Restart the application after installation
🔧 Temporary Workarounds
Restrict File Processing
allConfigure application to only open trusted files from known sources
Application Sandboxing
allRun Substance3D Painter in a sandboxed environment to limit potential damage
🧯 If You Can't Patch
- Discontinue use of Substance3D Painter for processing untrusted files
- Implement application whitelisting to prevent execution of malicious payloads
🔍 How to Verify
Check if Vulnerable:
Check Help > About in Substance3D Painter - if version is 10.1.1 or earlier, system is vulnerableCheck Version:
Not applicable - check via application GUIVerify Fix Applied:
Verify version is 10.2.0 or later in Help > About📡 Detection & Monitoring
Log Indicators:
- Application crashes with memory access violations
- Unusual file processing activity from Substance3D Painter
Network Indicators:
- Outbound connections from Substance3D Painter to unexpected destinations
SIEM Query:
process_name:"Substance3D Painter" AND (event_type:crash OR file_operation:malicious_extension)