CVE-2024-49517
📋 TL;DR
CVE-2024-49517 is a heap-based buffer overflow vulnerability in Substance3D Painter that could allow arbitrary code execution when a user opens a malicious file. This affects users of Substance3D Painter versions 10.1.0 and earlier. Successful exploitation requires user interaction through opening a specially crafted file.
💻 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 lateral movement within the network.
Likely Case
Local privilege escalation leading to unauthorized access to user files, system resources, and potential installation of malware or backdoors.
If Mitigated
Limited impact with user awareness preventing malicious file execution, though system remains vulnerable to targeted attacks.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and knowledge of heap manipulation techniques. No public exploits known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 10.1.1 or later
Vendor Advisory: https://helpx.adobe.com/security/products/substance3d_painter/apsb24-86.html
Restart Required: Yes
Instructions:
1. Open Substance3D Painter. 2. Go to Help > Check for Updates. 3. Install available updates to version 10.1.1 or later. 4. Restart the application.
🔧 Temporary Workarounds
Restrict file execution
allImplement application whitelisting to prevent execution of untrusted Substance3D Painter files
User awareness training
allTrain users to only open Substance3D Painter files from trusted sources
🧯 If You Can't Patch
- Implement application control policies to restrict Substance3D Painter execution to trusted directories only
- Deploy endpoint detection and response (EDR) solutions to monitor for suspicious file execution patterns
🔍 How to Verify
Check if Vulnerable:
Check Substance3D Painter version in application settings or About dialogCheck Version:
Open Substance3D Painter and navigate to Help > About Substance 3D PainterVerify Fix Applied:
Verify version is 10.1.1 or later after applying update📡 Detection & Monitoring
Log Indicators:
- Application crashes with heap corruption errors
- Unexpected file opening events in Substance3D Painter logs
- Process creation from Substance3D Painter with unusual parameters
Network Indicators:
- Unusual outbound connections following file opening in Substance3D Painter
SIEM Query:
process_name:"Substance3D Painter.exe" AND (event_type:crash OR file_path:*.spp OR file_path:*.sbsar) FROM suspicious_sources