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Multiple File Parsing Vulnerabilities in Tecnomatix Plant Simulation

Plan Patch7.8SSA-017796Feb 13, 2024
Attack VectorLocal
Auth RequiredNone
ComplexityLow
User InteractionRequired
Summary

Tecnomatix Plant Simulation contains multiple file parsing vulnerabilities in WRL, PSOBJ, and SPP file formats. When a user opens a malicious file in one of these formats, the application may crash or allow arbitrary code execution due to buffer overflow and null pointer dereference issues (CWE-787, CWE-122, CWE-121, CWE-476, CWE-125).

What this means
What could happen
An attacker who tricks a plant engineer into opening a malicious design or model file could crash the simulation software or run arbitrary code on the engineering workstation, potentially allowing access to plant configuration data or other systems on the network.
Who's at risk
This affects manufacturing and process engineering teams who use Tecnomatix Plant Simulation for virtual plant modeling and digital twin development. Risk is highest for users who receive design files or model libraries from external sources, contractors, or untrusted repositories. Engineering workstations running affected versions are at risk.
How it could be exploited
An attacker crafts a malicious WRL, PSOBJ, or SPP file (common 3D model and plant layout formats) and sends it to a plant engineer via email, file sharing, or a compromised repository. When the engineer opens the file in Tecnomatix Plant Simulation, the vulnerable parser triggers a buffer overflow or null pointer dereference, crashing the app or executing attacker code with the user's privileges.
Prerequisites
  • User must open a malicious file with Plant Simulation
  • File must be in WRL, PSOBJ, or SPP format
  • User must have Tecnomatix Plant Simulation installed on their workstation
Low local attack complexityUser interaction required (file open)High CVSS score (7.8)Buffer overflow vulnerabilitiesNo patch available for V2201 all versionsEngineering workstations involved
Exploitability
Low exploit probability (EPSS 0.1%)
Affected products (4)
4 with fix
ProductAffected VersionsFix Status
Tecnomatix Plant Simulation V2201<V2201.00122201.0012
Tecnomatix Plant Simulation V2302<V2302.00062302.0006
Tecnomatix Plant Simulation V2302<V2302.00072302.0007
Tecnomatix Plant Simulation V2201All versions2201.0012
Remediation & Mitigation
0/5
Do now
0/2
WORKAROUNDImplement file validation and scanning for WRL, PSOBJ, and SPP files before opening in Plant Simulation
HARDENINGEducate plant engineers to avoid opening design or model files from untrusted sources
Schedule — requires maintenance window
0/2

Patching may require device reboot — plan for process interruption

Tecnomatix Plant Simulation V2201
HOTFIXUpdate Tecnomatix Plant Simulation V2201 to version 2201.0012 or later
Tecnomatix Plant Simulation V2302
HOTFIXUpdate Tecnomatix Plant Simulation V2302 to version 2302.0006 or 2302.0007 or later
Long-term hardening
0/1
HARDENINGRestrict user permissions on engineering workstations to prevent untrusted files from being opened in Plant Simulation
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Multiple File Parsing Vulnerabilities in Tecnomatix Plant Simulation | CVSS 7.8 - OTPulse