CVE-2024-8588

7.8 HIGH

📋 TL;DR

This vulnerability allows attackers to exploit an out-of-bounds read in AutoCAD's SLDPRT file parser. When a malicious SLDPRT file is opened, attackers can crash the application, leak sensitive data, or execute arbitrary code. All AutoCAD users who open untrusted SLDPRT files are affected.

💻 Affected Systems

Products:
  • Autodesk AutoCAD
Versions: Specific versions not detailed in advisory - check Autodesk advisory for exact affected versions
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in odxsw_dll.dll when parsing SLDPRT files. All AutoCAD installations with this DLL are vulnerable by default.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Remote code execution with the same privileges as the AutoCAD process, potentially leading to full system compromise.

🟠

Likely Case

Application crash or denial of service when opening malicious files, with potential data leakage.

🟢

If Mitigated

No impact if files are from trusted sources only and proper security controls are implemented.

🌐 Internet-Facing: MEDIUM - Requires user interaction to open malicious files, but could be delivered via email or web downloads.
🏢 Internal Only: MEDIUM - Internal users could be tricked into opening malicious files from compromised internal systems.

🎯 Exploit Status

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

Exploitation requires user interaction to open malicious SLDPRT file. No public exploit code available at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Autodesk Security Advisory ADSK-SA-2024-0019 for specific patched versions

Vendor Advisory: https://www.autodesk.com/trust/security-advisories/adsk-sa-2024-0019

Restart Required: Yes

Instructions:

1. Open AutoCAD. 2. Navigate to Help > About. 3. Check current version. 4. Visit Autodesk Trust Center. 5. Download and install latest security update. 6. Restart AutoCAD.

🔧 Temporary Workarounds

Block SLDPRT file extensions

windows

Prevent AutoCAD from opening SLDPRT files via group policy or application restrictions

Not applicable - configure via Group Policy or application settings

Use trusted file sources only

all

Implement policy to only open SLDPRT files from verified, trusted sources

🧯 If You Can't Patch

  • Implement application whitelisting to prevent execution of malicious code
  • Use network segmentation to isolate AutoCAD workstations from critical systems

🔍 How to Verify

Check if Vulnerable:

Check AutoCAD version against affected versions listed in Autodesk Security Advisory ADSK-SA-2024-0019

Check Version:

In AutoCAD: Help > About or command line: acad.exe /version

Verify Fix Applied:

Verify AutoCAD version is updated to patched version specified in Autodesk advisory

📡 Detection & Monitoring

Log Indicators:

  • Application crashes in AutoCAD when opening SLDPRT files
  • Unexpected memory access errors in application logs

Network Indicators:

  • Downloads of SLDPRT files from untrusted sources
  • Unusual outbound connections from AutoCAD process

SIEM Query:

EventID=1000 Source="AutoCAD" AND "Exception code: 0xc0000005" OR search for "odxsw_dll.dll" crash events

🔗 References

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