CVE-2024-53003
📋 TL;DR
CVE-2024-53003 is an out-of-bounds write vulnerability in Substance3D Modeler that could allow arbitrary code execution when a user opens a malicious file. This affects users of Substance3D Modeler versions 1.14.1 and earlier. Successful exploitation requires user interaction through opening a specially crafted file.
💻 Affected Systems
- Adobe Substance3D Modeler
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control of the victim's computer in the context of the current user, potentially leading to data theft, ransomware deployment, or lateral movement.
Likely Case
Local privilege escalation or malware installation on the affected system, with attackers using crafted 3D model files as initial access vectors.
If Mitigated
No impact if users avoid opening untrusted files and proper application sandboxing is in place.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file) and knowledge of file format manipulation. No public exploits available as of advisory publication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.15.0 or later
Vendor Advisory: https://helpx.adobe.com/security/products/substance3d-modeler/apsb24-102.html
Restart Required: Yes
Instructions:
1. Open Substance3D Modeler. 2. Go to Help > Check for Updates. 3. Follow prompts to update to version 1.15.0 or later. 4. Restart the application after update completes.
🔧 Temporary Workarounds
Restrict untrusted file opening
allImplement policies to prevent users from opening untrusted .sbsar or other Substance3D Modeler files from unknown sources.
Application sandboxing
allRun Substance3D Modeler in a sandboxed environment to limit potential damage from exploitation.
🧯 If You Can't Patch
- Implement application whitelisting to prevent execution of malicious payloads
- Use endpoint detection and response (EDR) solutions to monitor for suspicious process creation
🔍 How to Verify
Check if Vulnerable:
Check Substance3D Modeler version in application (Help > About). If version is 1.14.1 or earlier, system is vulnerable.Check Version:
Not applicable - version check through application GUI onlyVerify Fix Applied:
Verify version is 1.15.0 or later in Help > About menu.📡 Detection & Monitoring
Log Indicators:
- Unexpected process creation from Substance3D Modeler
- Crash reports from Substance3D Modeler with memory corruption indicators
Network Indicators:
- Unusual outbound connections from Substance3D Modeler process
SIEM Query:
Process creation where parent_process_name contains 'Substance3D Modeler' AND process_name NOT IN ('expected_child_processes')