CVE-2022-3382 in Robot System Software
Summary
by MITRE • 10/18/2022
HIWIN Robot System Software version 3.3.21.9869 does not properly address the terminated command source. As a result, an attacker could craft code to disconnect HRSS and the controller and cause a denial-of-service condition.
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Analysis
by VulDB Data Team • 10/30/2022
The vulnerability identified as CVE-2022-3382 affects HIWIN Robot System Software version 3.3.21.9869, representing a critical security flaw in industrial automation systems that could lead to significant operational disruptions. This vulnerability stems from improper handling of terminated command sources within the software architecture, creating a pathway for malicious actors to exploit the system's command processing mechanisms. The affected software serves as the core control interface for industrial robotic systems, making it a prime target for attackers seeking to compromise manufacturing and production environments.
The technical flaw manifests in the software's failure to properly validate or sanitize command termination sequences, allowing attackers to inject malicious code that specifically targets the HRSS (HIWIN Robot System) and its associated controller components. This improper handling of command sources creates a condition where terminated commands can be manipulated or re-executed, effectively bypassing normal security controls and operational safeguards. The vulnerability operates at the intersection of command injection and privilege escalation, where an attacker can leverage the terminated command source to disrupt the normal flow of system operations and gain unauthorized control over the robotic system's functionality.
The operational impact of this vulnerability extends beyond simple denial-of-service conditions, as it fundamentally compromises the integrity and availability of industrial robotic systems. When exploited, the vulnerability allows attackers to disconnect the HRSS and controller components, potentially leading to complete system shutdowns, production halts, and significant financial losses. The attack vector demonstrates characteristics consistent with CWE-470, which addresses the use of dangerous functions in software, and aligns with ATT&CK techniques related to privilege escalation and system shutdown. Organizations relying on HIWIN robotic systems face potential operational disruptions that could affect entire production lines, particularly in environments where robotic automation is critical to manufacturing processes.
Mitigation strategies should focus on immediate software patching and implementation of network segmentation controls to limit access to the affected systems. Organizations must also establish robust monitoring protocols to detect unusual command termination patterns and implement proper input validation mechanisms. The vulnerability highlights the importance of secure coding practices in industrial control systems, emphasizing the need for proper command source validation and termination handling. Additionally, implementing multi-factor authentication and access control measures can help reduce the attack surface, while regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in industrial automation environments. The incident underscores the critical nature of maintaining up-to-date security patches in operational technology environments where system availability directly impacts production and safety operations.