barbito

4 ms·

1. 1.▲
   by barbito 3y ago

   It's just an example. If you can leak kernel Memory you leak every process memory. So for example you can leak the content of a running browser
2. 2.▲
   by barbito 3y ago

   I didn't understand the idea. Can you please provide more details?
3. 3.▲
   by barbito 3y ago

   That is a very good question! In a nutshell we use a probabilistic approach. Whenever we get an FP exception due to a 0x8b8b8b8b we do the following: 1. We recover the address of the memory that caused the fault (i.e. the address where 8b8b
4. 4.▲
   by barbito 3y ago

   Hey! One of the authors here. If you prefer we made a short summary of the paper here: https://www.vusec.net/projects/floatzone/ Feel free to ask if you have any doubt
5. 5.▲
   by barbito 4y ago

   During my research projects I used this website incredibly often. I even cited it in one of my papers :)
6. 6.▲
   BHI: The Newest Spectre Vulnerability Affecting Intel and Arm CPUs(phoronix.com)

   6 points by barbito 5y ago|0 comments