CVE-2024-52566 in Tecnomatix Plant Simulation
Summary
by MITRE • 11/18/2024
A vulnerability has been identified in Tecnomatix Plant Simulation V2302 (All versions < V2302.0018), Tecnomatix Plant Simulation V2404 (All versions < V2404.0007). The affected applications contain an out of bounds write vulnerability when parsing a specially crafted WRL file. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-24233)
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Analysis
by VulDB Data Team • 12/11/2024
The vulnerability CVE-2024-52566 represents a critical out-of-bounds write flaw in Siemens Tecnomatix Plant Simulation software versions prior to specific patch levels. This issue affects both V2302 and V2404 product lines, creating a significant security risk for industrial automation and manufacturing environments where these simulation tools are deployed. The vulnerability manifests during the parsing of specially crafted WRL (World file) format files, which are commonly used for 3D scene descriptions in simulation software. This type of vulnerability falls under CWE-787, which specifically addresses out-of-bounds write conditions that can lead to arbitrary code execution.
The technical exploitation of this vulnerability occurs when the application processes malformed WRL files that contain maliciously constructed data structures. During the parsing operation, the software fails to properly validate array bounds or buffer limits, allowing an attacker to write data beyond the allocated memory space. This memory corruption can be leveraged to overwrite critical program structures, function pointers, or return addresses, ultimately enabling remote code execution within the context of the currently running process. The vulnerability's impact is particularly severe in industrial environments where these simulation tools are often run with elevated privileges, potentially providing attackers with a pathway to compromise entire manufacturing systems.
From an operational perspective, this vulnerability creates substantial risk for organizations utilizing Siemens Tecnomatix Plant Simulation in production environments. The ability to execute arbitrary code through a WRL file means that attackers could potentially gain complete control over the simulation software, which may serve as a gateway to access underlying industrial control systems. Attackers could use this vulnerability to deploy malware, establish persistence mechanisms, or escalate privileges within the industrial network. The attack vector is particularly concerning as WRL files are legitimate components of the simulation workflow, making it easier for attackers to deliver payloads without raising immediate suspicion.
Security professionals should implement immediate mitigations including patching affected systems to versions V2302.0018 and V2404.0007 respectively. Organizations should also consider network segmentation to limit access to simulation environments and implement strict file validation policies for any WRL files entering the system. The vulnerability aligns with ATT&CK technique T1059.007 for command and scripting interpreter, as successful exploitation would likely involve executing malicious code within the simulation environment. Additionally, monitoring for unusual file processing activities and implementing application whitelisting for simulation software can help detect potential exploitation attempts. Organizations should also consider the broader implications for industrial control system security, as this vulnerability demonstrates the ongoing need for robust input validation in industrial software environments where safety and security are paramount.