CVE-2024-45475 in Tecnomatix Plant Simulation V2302
Summary
by MITRE • 10/08/2024
A vulnerability has been identified in Tecnomatix Plant Simulation V2302 (All versions < V2302.0016), Tecnomatix Plant Simulation V2404 (All versions < V2404.0005). The affected application is vulnerable to memory corruption while parsing specially crafted WRL files. An attacker could leverage this in conjunction with other vulnerabilities to execute code in the context of the current process.
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Analysis
by VulDB Data Team • 12/11/2024
This vulnerability exists in Tecnomatix Plant Simulation software versions prior to specific patches, representing a critical memory corruption flaw that manifests during the parsing of WRL file formats. The issue stems from inadequate input validation and memory management within the application's file processing pipeline, where maliciously crafted WRL files can trigger buffer overflows or heap corruption conditions. The vulnerability affects both V2302 and V2404 product lines, indicating a widespread impact across multiple software releases and suggesting that the underlying flaw may have been present for an extended period. Such memory corruption vulnerabilities are particularly dangerous because they can lead to arbitrary code execution when the application attempts to process malformed input data, potentially allowing attackers to escalate privileges or compromise system integrity.
The technical exploitation of this vulnerability requires an attacker to craft a specially designed WRL file that can trigger the memory corruption during parsing operations. This type of vulnerability aligns with CWE-121, which describes stack-based buffer overflow conditions, and CWE-122, which covers heap-based buffer overflows, both of which are common entry points for privilege escalation attacks. The attack vector typically involves social engineering or targeted delivery of malicious files, as the application's legitimate use cases may not normally involve processing untrusted WRL content. The vulnerability's exploitation potential is amplified when combined with other security flaws, as attackers can leverage this memory corruption as a stepping stone to achieve more significant system compromise. This weakness falls under the ATT&CK framework's technique T1059 for command and scripting interpreter and T1068 for exploit for privilege escalation, demonstrating how initial memory corruption can lead to broader system compromise.
The operational impact of this vulnerability extends beyond simple code execution, as it can enable attackers to gain unauthorized access to industrial simulation environments that may contain sensitive process data or control systems. Organizations using Tecnomatix Plant Simulation for manufacturing process modeling and simulation face significant risk, particularly in environments where these applications are used to model critical production systems. The vulnerability's presence in both V2302 and V2404 versions indicates that organizations may have been exposed to risk for extended periods, potentially allowing adversaries to establish persistent access to industrial control systems. The memory corruption nature of the vulnerability makes detection particularly challenging, as it may not produce obvious error conditions during normal operation, and the exploitation could occur silently in the background.
Mitigation strategies should prioritize immediate patching of affected software versions to the latest available releases, which contain the necessary memory safety improvements and input validation controls. Organizations should implement network segmentation and access controls to limit exposure of the affected applications to untrusted networks or users. Application whitelisting and strict file type validation can help prevent execution of malicious WRL files, while regular security monitoring should be implemented to detect potential exploitation attempts. System administrators should also consider implementing sandboxing or virtualization techniques for processing untrusted files, and maintain comprehensive backup and recovery procedures to address potential compromise scenarios. The vulnerability underscores the importance of secure coding practices and regular vulnerability assessments, particularly for industrial control systems where the combination of memory corruption and process control can lead to severe operational and safety consequences.