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Calculate the risk for each of the following: (Please note that the likelihood of success is calculated on ALL the previous values. Study closely the

  1. Calculate the risk for each of the following: (Please note that the likelihood of success is calculated on ALL the previous values. Study closely the example on the book and the power points on how to do this.)
  • Switch L47 connects a network to the Internet. It is susceptible to hardware failure. It is an older piece of equipment and has a 30 percent chance of an attack this year. The attack has a 20% likelihood of success. Switch L47 has a value of 85 and if attacked it will be a completed loss. You estimate the assumptions are 80 percent accurate.
  • Switch L48 connects a network to the Internet. It is susceptible to hardware. It is an older piece of equipment and has a 40 percent chance of an attack this year. The attack has a 45% likelihood of success. Switch L48 has a value of 40 and if attacked it will be a 45 percent loss. You estimate the assumptions are 40 percent accurate.
  • Switch L49 connects a network to the Internet. It is susceptible to hardware failure. It is an older piece of equipment and has a 55 percent chance of an attack this year. The attack has a 55% likelihood of success. Switch L49 has a value of 75 and if attacked it will be a 50 percent loss. You estimate the assumptions are 20 percent accurate.
  • Switch L22 connects a network to the Internet. It is susceptible to software. It is an older piece of equipment and has a 65 percent chance of an attack this year. The attack has a 60% likelihood of success. Switch L22 has a value of 45 and if attacked it will be a 70 percent loss. You estimate the assumptions are 60 percent accurate.
  • Switch L42 connects a network to the Internet. It is susceptible to software. It is an older piece of equipment and has a 45 percent chance of an attack this year. The attack has a 25% likelihood of success. Switch L42 has a value of 75 and if attacked it will be a 50 percent loss. You estimate the assumptions are 80 percent accurate.

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