CVE-2024-23802
📋 TL;DR
This vulnerability allows remote code execution through specially crafted SPP files in Tecnomatix Plant Simulation software. Attackers can exploit an out-of-bounds read vulnerability to execute arbitrary code in the context of the current process. Users of Tecnomatix Plant Simulation V2201 and V2302 before specific patch versions are affected.
💻 Affected Systems
- Tecnomatix Plant Simulation V2201
- Tecnomatix Plant Simulation V2302
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control over the affected system, potentially leading to data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Local privilege escalation or remote code execution when users open malicious SPP files, potentially leading to malware installation or data exfiltration.
If Mitigated
Limited impact with proper file validation and user awareness preventing malicious SPP files from being processed.
🎯 Exploit Status
Exploitation requires user interaction to open a malicious SPP file. No public exploit code is currently available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: V2201.0012 for V2201, V2302.0006 for V2302
Vendor Advisory: https://cert-portal.siemens.com/productcert/html/ssa-017796.html
Restart Required: Yes
Instructions:
1. Download the appropriate patch from Siemens support portal. 2. Close all Plant Simulation instances. 3. Run the patch installer. 4. Restart the system. 5. Verify the patch installation by checking the version number.
🔧 Temporary Workarounds
Restrict SPP file handling
windowsBlock or restrict processing of SPP files from untrusted sources
User awareness training
allTrain users to only open SPP files from trusted sources
🧯 If You Can't Patch
- Implement application whitelisting to prevent execution of unauthorized code
- Use network segmentation to isolate Plant Simulation systems from critical assets
🔍 How to Verify
Check if Vulnerable:
Check Plant Simulation version in Help > About menu. If version is V2201 < 0012 or V2302 < 0006, the system is vulnerable.Check Version:
Not applicable - check via Plant Simulation GUI Help > AboutVerify Fix Applied:
After patching, verify version shows V2201.0012 or V2302.0006 in Help > About menu.📡 Detection & Monitoring
Log Indicators:
- Unusual process creation from Plant Simulation executable
- Multiple failed SPP file parsing attempts
- Crash logs from Plant Simulation
Network Indicators:
- Unusual outbound connections from Plant Simulation process
- File transfers of SPP files from untrusted sources
SIEM Query:
Process Creation where Parent Process contains 'PlantSim' AND Command Line contains suspicious parameters