CVE-2024-47433
📋 TL;DR
CVE-2024-47433 is an out-of-bounds write vulnerability in Adobe 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, requiring user interaction to trigger the exploit.
💻 Affected Systems
- Adobe Substance3D Painter
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control of the user's system and potentially pivoting to other systems on the network.
Likely Case
Local privilege escalation leading to data theft, ransomware deployment, or persistence establishment on the affected system.
If Mitigated
Limited impact with proper application sandboxing and user privilege restrictions, potentially only affecting the user's files and Painter application data.
🎯 Exploit Status
Exploitation requires crafting a malicious file that triggers the out-of-bounds write condition. User must open the file in Substance3D Painter.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 10.2.0 or later
Vendor Advisory: https://helpx.adobe.com/security/products/substance3d_painter/apsb24-86.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 completes.
🔧 Temporary Workarounds
Restrict file opening
allOnly open Substance3D Painter files from trusted sources. Implement application control policies.
Run with reduced privileges
allRun Substance3D Painter with standard user privileges instead of administrative rights.
🧯 If You Can't Patch
- Implement application whitelisting to prevent execution of unauthorized code
- Use network segmentation to isolate systems running vulnerable versions
🔍 How to Verify
Check if Vulnerable:
Check Substance3D Painter version in Help > About. If version is 10.1.0 or earlier, system is vulnerable.Check Version:
In Substance3D Painter: Help > AboutVerify Fix Applied:
Verify version is 10.2.0 or later in Help > About. Test opening known safe project files to ensure functionality.📡 Detection & Monitoring
Log Indicators:
- Application crashes with memory access violations
- Unusual file access patterns from Substance3D Painter process
Network Indicators:
- Outbound connections from Substance3D Painter to unexpected destinations
SIEM Query:
process_name:"Substance3D Painter.exe" AND (event_id:1000 OR event_id:1001) AND description:"Access violation"