When examining the smartphone in the office, you look at the table for user Andrew, and at IP address $224\mathrm{.}0\mathrm{.}1\mathrm{.}60,$ you have identified something unusual. What vulnerability is being exploited?

Question $2$ options:

a$)$

MAC address vulnerability

b$)$

IP address vulnerability

c$)$

Three$-$way handshake

d$)$

Code vulnerability