As if it wouldn't be interesting enough at EuSecWest this week, another hardware attack has been discovered. This one is arguably nastier because it could conceivably cost the user quite a bit of money if someone hoses equipment by forcing a bad firmware flash. Rich Smith, who is the head of research into offensive technologies and threats at the HP Systems Security Lab (you know, they really could have come up with a more ominous name for their outfit) has developed a method in which an attacker can cause a permanent denial of service attack on a unit by finding …