CVE-2024-41647 in ROS2
Summary
by MITRE • 12/07/2024
Insecure Permissions vulnerability in Open Robotics Robotic Operating System 2 ROS2 navigation2 v.humble allows an attacker to execute arbitrary code via a crafted script to the nav2_mppi_controller.
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Analysis
by VulDB Data Team • 12/14/2024
The vulnerability CVE-2024-41647 represents a critical insecure permissions flaw within the Open Robotics Robotic Operating System 2 navigation2 package version humble. This issue specifically affects the nav2_mppi_controller component which is responsible for path planning and navigation in robotic systems. The vulnerability stems from improper file permission handling that allows unauthorized code execution through malicious script injection. The affected system operates under the assumption that certain controller components can be modified or replaced without proper authentication mechanisms, creating a pathway for attackers to escalate privileges and gain full control over robotic operations.
This technical flaw falls under the CWE-732 category of Insecure Permissions, where the system grants excessive privileges to components that should remain restricted. The vulnerability manifests when an attacker can manipulate the nav2_mppi_controller through crafted scripts that exploit weak access controls. The controller's design fails to properly validate or sanitize input parameters, allowing malicious actors to inject arbitrary code that executes with the privileges of the running navigation service. This creates a severe operational risk as the compromised controller can directly influence robot movement, sensor data processing, and overall system behavior.
The operational impact of this vulnerability extends beyond simple code execution to encompass complete system compromise and potential safety hazards in robotic environments. When exploited, the vulnerability allows attackers to modify navigation paths, manipulate sensor data, or even disable critical safety mechanisms. In industrial or autonomous vehicle contexts, this could result in collisions, data breaches, or unauthorized access to sensitive operational information. The attack vector typically involves placing malicious scripts in directories accessible to the nav2_mppi_controller, leveraging the system's trust in local processes without proper verification of script integrity or origin.
Security mitigations for CVE-2024-41647 should focus on implementing proper access control measures and input validation within the navigation2 package. System administrators must ensure that all controller components operate with minimal required privileges and that file permissions are strictly enforced to prevent unauthorized script execution. The recommended approach includes implementing proper authentication mechanisms for controller modifications, deploying file integrity monitoring systems, and ensuring that all script execution occurs within secure sandboxes. Additionally, organizations should consider implementing the principle of least privilege and regularly audit controller configurations to prevent unauthorized modifications. The vulnerability aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter and T1548.001 for Abuse of System Permissions, indicating that exploitation would likely involve both script execution and privilege escalation tactics. Organizations should also ensure that their robotic systems maintain updated security patches and consider implementing network segmentation to limit potential attack surface exposure.