CVE-2024-47439
📋 TL;DR
Substance3D Painter versions 10.1.0 and earlier contain a NULL pointer dereference vulnerability that allows attackers to crash the application by tricking users into opening malicious files. This creates a denial-of-service condition where users lose unsaved work. Only users of affected Substance3D Painter versions are impacted.
💻 Affected Systems
- Adobe Substance 3D Painter
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete application crash leading to data loss of unsaved work, disrupting creative workflows and project timelines.
Likely Case
Application crash requiring restart, causing minor productivity disruption and potential loss of recent unsaved changes.
If Mitigated
No impact if users avoid opening untrusted files or have patched to version 10.1.1 or later.
🎯 Exploit Status
Exploitation requires user interaction (opening malicious file). No authentication bypass needed as users already have application access.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 10.1.1
Vendor Advisory: https://helpx.adobe.com/security/products/substance3d_painter/apsb24-86.html
Restart Required: Yes
Instructions:
1. Open Substance 3D Painter. 2. Go to Help > Check for Updates. 3. Follow prompts to update to version 10.1.1 or later. 4. Restart the application after update completes.
🔧 Temporary Workarounds
Restrict file opening
allOnly open trusted .spp files from verified sources. Educate users to avoid opening files from unknown or untrusted sources.
Application sandboxing
allRun Substance 3D Painter in a sandboxed environment to limit impact of crashes.
🧯 If You Can't Patch
- Implement strict file handling policies: only allow opening files from trusted internal sources
- Enable frequent auto-save features to minimize data loss from crashes
🔍 How to Verify
Check if Vulnerable:
Check Help > About Substance 3D Painter. If version is 10.1.0 or earlier, system is vulnerable.Check Version:
Not applicable - check via application GUI Help > About menuVerify Fix Applied:
Verify version is 10.1.1 or later in Help > About Substance 3D Painter.📡 Detection & Monitoring
Log Indicators:
- Application crash logs with NULL pointer exceptions
- Unexpected application termination events
Network Indicators:
- None - exploitation is local file-based
SIEM Query:
EventID: 1000 OR EventID: 1001 AND ProcessName: "Substance 3D Painter.exe" AND ExceptionCode: 0xc0000005