CVE-2024-41170

7.8 HIGH

📋 TL;DR

A stack-based buffer overflow vulnerability in Tecnomatix Plant Simulation allows attackers to execute arbitrary code by tricking users into opening malicious SPP files. This affects all versions of Plant Simulation V2302 before V2302.0015 and V2404 before V2404.0004. Users who open untrusted SPP files are at risk of complete system compromise.

💻 Affected Systems

Products:
  • Tecnomatix Plant Simulation
Versions: V2302 (all versions < V2302.0015), V2404 (all versions < V2404.0004)
Operating Systems: Windows
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability is present in default installations when processing SPP files.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with attacker gaining the same privileges as the Plant Simulation process, potentially leading to lateral movement, data theft, or ransomware deployment.

🟠

Likely Case

Local privilege escalation or remote code execution when users open malicious SPP files from untrusted sources.

🟢

If Mitigated

Limited impact if proper file handling controls and least privilege principles are enforced.

🌐 Internet-Facing: LOW - Exploitation requires user interaction to open malicious files, not directly exposed via network services.
🏢 Internal Only: MEDIUM - Internal users could be tricked into opening malicious files via phishing or shared drives.

🎯 Exploit Status

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

Exploitation requires user interaction to open malicious SPP files. No public exploit code is currently available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: V2302.0015 for V2302, V2404.0004 for V2404

Vendor Advisory: https://cert-portal.siemens.com/productcert/html/ssa-427715.html

Restart Required: Yes

Instructions:

1. Download the appropriate update from Siemens support portal. 2. Close all Plant Simulation instances. 3. Run the installer with administrative privileges. 4. Restart the system.

🔧 Temporary Workarounds

Restrict SPP file handling

windows

Block or restrict opening of SPP files from untrusted sources using application whitelisting or file extension blocking.

Run with reduced privileges

windows

Run Plant Simulation with standard user privileges instead of administrative rights to limit potential damage.

🧯 If You Can't Patch

  • Implement strict file handling policies to prevent opening SPP files from untrusted sources
  • Use application control solutions to restrict Plant Simulation's ability to execute arbitrary code

🔍 How to Verify

Check if Vulnerable:

Check Plant Simulation version via Help > About menu. Vulnerable if version is V2302 (<0015) or V2404 (<0004).

Check Version:

Not applicable - check via application GUI Help > About menu

Verify Fix Applied:

Verify version shows V2302.0015 or V2404.0004 in Help > About menu after patching.

📡 Detection & Monitoring

Log Indicators:

  • Unusual process creation from Plant Simulation executable
  • Multiple failed SPP file parsing attempts

Network Indicators:

  • Unusual outbound connections from Plant Simulation process

SIEM Query:

Process Creation where ParentImage contains 'plantsim' AND (CommandLine contains '.spp' OR Image contains unusual paths)

🔗 References

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