CVE-2024-52568 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 a use-after-free vulnerability that could be triggered while parsing specially crafted WRL files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-24244)
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Analysis
by VulDB Data Team • 12/11/2024
The vulnerability CVE-2024-52568 represents a critical use-after-free flaw in Siemens Tecnomatix Plant Simulation software versions prior to specific patch releases. This vulnerability affects both V2302 and V2404 product lines, creating a significant security risk for industrial automation and manufacturing environments that rely on these simulation tools. The flaw manifests during the parsing of WRL (World file format) files, which are commonly used for 3D graphics and modeling in industrial simulation applications. The affected software serves as a cornerstone for manufacturing process simulation, production planning, and facility design, making this vulnerability particularly concerning for operational technology environments. The vulnerability was identified and reported by the Zero Day Initiative under ZDI-CAN-24244, highlighting its potential for exploitation in real-world scenarios.
The technical root cause of this vulnerability lies in improper memory management within the WRL file parser component of the Tecnomatix Plant Simulation applications. A use-after-free vulnerability occurs when a program continues to reference memory that has already been freed, potentially leading to memory corruption and arbitrary code execution. In this case, the flaw is triggered when the application processes specially crafted WRL files that contain malformed data structures or unexpected memory references. The parser fails to properly validate input parameters and manage memory allocation during the parsing process, allowing an attacker to manipulate memory pointers and execute malicious code within the context of the running simulation application. This type of vulnerability falls under CWE-416, which specifically addresses use-after-free conditions in software implementations.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with potential access to critical industrial simulation environments. An attacker could leverage this vulnerability to gain unauthorized access to manufacturing simulation data, potentially compromising production planning processes, facility designs, or operational procedures. The vulnerability's exploitation requires the victim to open a malicious WRL file, which could occur through social engineering attacks, compromised software updates, or malicious file attachments in industrial communication channels. The attack surface is particularly concerning in manufacturing environments where simulation tools are frequently used for collaborative design and planning, as these scenarios often involve multiple users sharing files and collaborating on complex projects. The ability to execute code in the context of the current process means that attackers could potentially escalate privileges, access sensitive data, or disrupt manufacturing operations.
Organizations using affected versions of Tecnomatix Plant Simulation should immediately implement mitigations to protect their industrial environments from potential exploitation. The primary recommended action is to update to the patched versions V2302.0018 and V2404.0007, which contain the necessary memory management fixes to prevent the use-after-free condition. Network segmentation should be implemented to limit access to simulation environments, particularly restricting file sharing and email attachments containing 3D model files. Input validation controls should be strengthened to prevent parsing of untrusted WRL files, and regular security assessments should be conducted to identify potential attack vectors. The vulnerability's characteristics align 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, the vulnerability demonstrates the importance of secure coding practices in industrial control systems, as highlighted in NIST SP 800-82 guidelines for industrial control systems security. Organizations should also consider implementing file reputation systems and sandboxing mechanisms to detect and prevent exploitation attempts while maintaining operational functionality of their manufacturing simulation environments.