Is it possible to have infected Computer A infect Computer B whilst being only connected by an Ethernet cable? [duplicate]

Is it possible to have infected Computer A infect Computer B whilst being only connected by an Ethernet cable?
My current research into worms is that they always seem to require an additional vector in order to propagate. For example DorkB… Continue reading Is it possible to have infected Computer A infect Computer B whilst being only connected by an Ethernet cable? [duplicate]