News for hackers. Stuff that matters.
Re:Why Raspberry Pi Isn't Vulnerable to Spectre or Meltdown by rofex on Friday January 05, 2018 @03:09PM (#16081231)
Thanks, this was the missing piece in my understanding. I was wondering how only knowing only 1 bit would be useful. Suppose the attacker wants to read this entire address (0xabde3167) using this method. Is it guaranteed that over multiple runs, this address would be the same each time at that point in execution?
Re:Why Raspberry Pi Isn't Vulnerable to Spectre or Meltdown by ufo on Friday January 05, 2018 @03:33PM (#16081421)
It is certainly possible that the memory the exploit is trying to read might be changing under its nose. An actual implementation of the exploit would need to account for that.