CVE-2024-23150

7.8 HIGH

📋 TL;DR

This vulnerability allows attackers to execute arbitrary code or cause crashes by tricking users into opening malicious PRT files in Autodesk AutoCAD. It affects AutoCAD users who open untrusted PRT files, potentially leading to complete system compromise.

💻 Affected Systems

Products:
  • Autodesk AutoCAD
Versions: Multiple versions prior to security updates
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: Requires user interaction to open malicious PRT file

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution leading to full system compromise, data theft, or ransomware deployment

🟠

Likely Case

Application crash or limited data corruption from targeted attacks

🟢

If Mitigated

No impact if files are from trusted sources and patches are applied

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Requires user to open malicious file; no authentication bypass needed

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Autodesk security advisory for specific patched versions

Vendor Advisory: https://www.autodesk.com/trust/security-advisories/adsk-sa-2024-0010

Restart Required: Yes

Instructions:

1. Open AutoCAD
2. Go to Help > Check for Updates
3. Install available security updates
4. Restart AutoCAD

🔧 Temporary Workarounds

Block PRT file extensions

windows

Prevent AutoCAD from opening PRT files via group policy or application settings

User awareness training

all

Train users to only open PRT files from trusted sources

🧯 If You Can't Patch

  • Restrict user permissions to limit impact of code execution
  • Implement application whitelisting to prevent unauthorized executables

🔍 How to Verify

Check if Vulnerable:

Check AutoCAD version against patched versions in Autodesk advisory

Check Version:

In AutoCAD: Help > About AutoCAD

Verify Fix Applied:

Verify AutoCAD version is updated to patched version listed in advisory

📡 Detection & Monitoring

Log Indicators:

  • AutoCAD crash logs with odxug_dll.dll errors
  • Unexpected process creation from AutoCAD

Network Indicators:

  • Unusual outbound connections from AutoCAD process

SIEM Query:

Process creation where parent process contains 'acad.exe' and command line contains suspicious parameters

🔗 References

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