Question

vulnerabilities in CAN protocols?

Answer 1

Answer:

Vulnerabilities: Our research shows that the typical CAN bus is extremely vulnerable to attacks in several key areas. In older cars which are not connected to external sources such as a wireless network, these vulnerabilities become harder to exploit due to the physical localization of the systems.

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Answer 2

Answer:

Although CAN is the most common in-vehicle communication protocol, its lack of encryption and authentication can cause serious security shortcomings. In the literature, many attacks are reported related to CAN bus and the number increases with rising connectivity in the cars.

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