Vehicle Bluetooth Low Energy Security Assessment
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Solution Overview
Problem
Existing wireless communication methods in vehicles, such as Bluetooth, face security vulnerabilities that compromise the integrity of vehicle systems and sensors, leading to potential exploitation and increased maintenance complexity.
Innovation Solution
A method and apparatus for generating vulnerabilities in Bluetooth communication specifications and determining mitigation operations to reduce these vulnerabilities by providing recommendations for modifying the communication specifications, which are then implemented to enhance security.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If wireless Bluetooth communication is used to replace wired connections between vehicle elements, then vehicle weight is reduced and maintenance complexity is reduced, but information security vulnerabilities increase
Solution Approach 1:
The system performs preliminary vulnerability assessment and mitigation operations before Bluetooth communication is established. The processor identifies potential security vulnerabilities in the communication specification and applies mitigation operations in advance, such as configuring secure pairing modes or restricting data access permissions, to prevent security breaches before they occur.
Solution Approach 2:
The patent introduces an intermediary security layer between Bluetooth communication components and vehicle systems. This intermediary processor or security module acts as a mediator that monitors and controls Bluetooth communications, filtering and validating data packets to prevent malicious access while allowing legitimate wireless communication to proceed.
2Reliability
If Bluetooth communication specifications are modified to reduce vulnerabilities, then security is improved, but communication functionality may be restricted
Solution Approach 1:
The system applies security mitigation operations selectively to specific Bluetooth communication features rather than disabling the entire communication capability. For example, it may restrict data sharing permissions for certain vehicle systems while allowing other systems to communicate freely, or apply encryption only to sensitive data streams, thereby maintaining communication versatility while improving security where needed.
Solution Approach 2:
The patent implements dynamic security configurations that can be adjusted based on communication context. The processor can modify Bluetooth communication parameters in real-time, such as changing pairing requirements for different devices or adjusting data access permissions based on the specific vehicle system being accessed, allowing the system to adapt security measures to the specific communication scenario rather than applying static restrictions.
Data Source
AI summary
Embodiments of the disclosure provide for improved Bluetooth communication security in vehicles. In the context of a method, the method includes obtaining, from a computing device, at least one feature of a communication specification for a vehicle, wherein: the communication specification defines data sharing protocols between a sensor or computing device aboard the vehicle and a vehicle management system to enable wireless communication by a Bluetooth communication mode without disabling means of the sensor, computing device, or vehicle management system for communication by a second mode. The method includes generating a vulnerability of the communication specification based on the at least one feature; determining a mitigation operation based on the vulnerability; and providing a recommendation comprising the mitigation operation to the at least one computing device to enable modification of the communication specification toward reducing the vulnerability.