Secret Flaws of In-DRAM RowHammer Mitigations

Secret Flaws of In-DRAM RowHammer Mitigations

Hack In The Box Security Conference via YouTube Direct link

Conclusions

24 of 24

24 of 24

Conclusions

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Secret Flaws of In-DRAM RowHammer Mitigations

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  1. 1 Intro
  2. 2 What's it about?
  3. 3 DRAM - Bank
  4. 4 Exploiting Row Hammer
  5. 5 Tracing via PMU
  6. 6 Memory separation
  7. 7 Limitations
  8. 8 Unknown geometry
  9. 9 Software Defenses
  10. 10 Double refresh rate
  11. 11 Defenses vol. 2
  12. 12 Pseudo Target Row Refresh
  13. 13 Timeline
  14. 14 Target Row Refresh (TRR)
  15. 15 Abstractions
  16. 16 Challenges
  17. 17 Reverse Engineering
  18. 18 Methodology
  19. 19 Case study
  20. 20 ONE PROBLEM SOLVED...
  21. 21 TRRespass: The RowFuzzer
  22. 22 BIT FLIPS...
  23. 23 Recap
  24. 24 Conclusions

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