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CS0-003 · Question #86

An IT security analyst has received an email alert regarding a vulnerability within the new fleet of vehicles the company recently purchased. Which of the following attack vectors is the…

The correct answer is B. CAN bus. The Controller Area Network - CAN bus is a message-based protocol designed to allow the Electronic Control Units (ECUs) found in today’s automobiles, as well as other devices, to communicate with each other in a reliable, priority-driven fashion. Messages or “frames” are…

Submitted by hans_de· Mar 6, 2026Vulnerability Management

Question

An IT security analyst has received an email alert regarding a vulnerability within the new fleet of vehicles the company recently purchased. Which of the following attack vectors is the vulnerability MOST likely targeting?

Options

  • ASCADA
  • BCAN bus
  • CModbus
  • DloT

How the community answered

(39 responses)
  • A
    3% (1)
  • B
    95% (37)
  • C
    3% (1)

Explanation

The Controller Area Network - CAN bus is a message-based protocol designed to allow the Electronic Control Units (ECUs) found in today’s automobiles, as well as other devices, to communicate with each other in a reliable, priority-driven fashion. Messages or “frames” are received by all devices in the network, which does not require a host computer.

Topics

#Automotive security#CAN bus#Vulnerability#IoT security

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