CVE-2024-11157 in Arena
Summary
by MITRE • 12/19/2024
A third-party vulnerability exists in the Rockwell Automation Arena® that could allow a threat actor to write beyond the boundaries of allocated memory in a DOE file. If exploited, a threat actor could leverage this vulnerability to execute arbitrary code. To exploit this vulnerability, a legitimate user must execute the malicious code crafted by the threat actor.
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Analysis
by VulDB Data Team • 01/22/2025
This vulnerability resides within Rockwell Automation Arena®, a software platform used for industrial automation and control system design. The issue manifests as a memory corruption flaw that occurs when processing DOE files, which are typically used for data exchange and configuration management in industrial environments. The vulnerability represents a classic buffer overflow condition where the application fails to properly validate input boundaries when handling file operations. This type of flaw falls under CWE-121, which specifically addresses stack-based buffer overflow conditions, and aligns with ATT&CK technique T1059.007 for execution through scripting languages. The vulnerability's exploitation requires user interaction, making it a user-execution dependent attack vector that leverages social engineering or targeted delivery methods to achieve compromise.
The technical implementation of this vulnerability stems from inadequate input validation mechanisms within the DOE file parser. When the application processes maliciously crafted DOE files, it fails to enforce proper boundary checks on memory allocations, allowing an attacker to write data beyond the intended memory boundaries. This memory corruption creates opportunities for code execution through various exploitation techniques including return-oriented programming or direct memory manipulation. The vulnerability's impact is particularly concerning in industrial control environments where Arena® is commonly deployed for critical infrastructure management, as it could potentially lead to unauthorized access to operational technology systems. The requirement for legitimate user execution means that traditional network-based defenses may not be sufficient to prevent exploitation, necessitating both endpoint protection and user awareness measures.
The operational implications of this vulnerability extend beyond simple code execution to potentially compromise entire industrial control systems. In environments where Rockwell Automation Arena® is used for designing and managing critical infrastructure, exploitation could lead to unauthorized modification of control logic, disruption of industrial processes, or even physical damage to equipment. The vulnerability's presence in a design tool creates a unique risk profile where attackers could potentially inject malicious code into the design process itself, leading to persistent backdoors in the operational technology infrastructure. Security professionals should consider this vulnerability as part of broader industrial cybersecurity frameworks, particularly when implementing defense-in-depth strategies for critical infrastructure protection. The attack surface is primarily limited to users who interact with DOE files, but the potential for lateral movement within industrial networks makes this a significant concern for organizations managing complex automation environments.
Mitigation strategies should focus on multiple layers of defense to address both the immediate vulnerability and broader security posture. Organizations should implement strict file validation protocols for all DOE files, including automated scanning for potentially malicious content before processing. The principle of least privilege should be enforced, limiting user access to only necessary files and functionality within the Arena® environment. Regular security updates and patches should be applied immediately upon availability, as this vulnerability represents a critical threat to industrial control system integrity. Network segmentation and monitoring solutions should be deployed to detect unusual file processing activities that might indicate exploitation attempts. Additionally, user education programs should be implemented to raise awareness about the risks of executing untrusted code, particularly in industrial environments where the consequences of successful exploitation could be severe. The vulnerability's classification as a user-execution dependent flaw means that traditional network-based security controls may be insufficient, requiring more comprehensive endpoint protection and behavioral monitoring solutions to detect and prevent exploitation attempts.