BloomTech’s Downfall: A Long Time Coming

Protecting the Stack with Metadata Policies and Tagged Hardware

Protecting the Stack with Metadata Policies and Tagged Hardware

IEEE Symposium on Security and Privacy via YouTube Direct link

Intro

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Intro

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Classroom Contents

Protecting the Stack with Metadata Policies and Tagged Hardware

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  1. 1 Intro
  2. 2 Overview
  3. 3 The call stack
  4. 4 Stack example
  5. 5 Slack attacks
  6. 6 What if the stack was labeled?
  7. 7 Tagged architecture (the PUMP)
  8. 8 Checking a stack access
  9. 9 What else do we need?
  10. 10 Largest cost: tagging stack memory
  11. 11 What if we're lazy?
  12. 12 Laziness results
  13. 13 Summary

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