So, does that mean, that I may be able to "root" (my own) mainboards using (only) a maliciously configured DHCP server, and then when booting the target machine

So, does that mean, that I may be able to "root" (my own) mainboards using (only) a maliciously configured DHCP server, and then when booting the target machine trigger a PXE boot? That would be cool for many different reason! And pretty fugly for some others...