[RAMBleed] Reading Bits in Memory Without Accessing Them - Page 2 - Overclock.net - An Overclocking Community

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[RAMBleed] Reading Bits in Memory Without Accessing Them

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post #11 of 16 (permalink) Old 06-12-2019, 03:27 PM
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Quote: Originally Posted by looniam View Post
bejesus whats next?

case fans?
It's funny you mention that because there was an experiment using case fans powering on and off to signal "morse code" and breech airgapped machines.


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post #12 of 16 (permalink) Old 06-12-2019, 07:31 PM
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Seems you would have to make a special version of rowhammer to get it to work on the few cpus that natively swap frequently accessed ram to a different ram location and configuration.
But this is probably just wishful edram thinking.

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post #13 of 16 (permalink) Old 06-13-2019, 12:15 PM
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Nothing new, just hard to do without endless $$$ supply for research. RAM was never safe and likely never will be.
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post #14 of 16 (permalink) Old 06-21-2019, 01:23 AM - Thread Starter
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OpenBSD already added protection for SSH connections against RAMBleed:

https://marc.info/?l=openbsd-cvs&m=156109087822676&w=2
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post #15 of 16 (permalink) Old 06-22-2019, 07:37 PM
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This applies for all systems right? Not just Intel or AMD?

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post #16 of 16 (permalink) Old 06-22-2019, 08:48 PM
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"OpenSSH gets protection against attacks like Spectre, Meltdown, Rowhammer, and Rambleed"

https://www.zdnet.com/article/openss...-and-rambleed/
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