FragAttacks - Aggregation and Fragmentation Flaws in Wi-Fi

FragAttacks - Aggregation and Fragmentation Flaws in Wi-Fi

TheIACR via YouTube Direct link

Conclusion

15 of 15

15 of 15

Conclusion

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FragAttacks - Aggregation and Fragmentation Flaws in Wi-Fi

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  1. 1 Intro
  2. 2 Advancements in Wi-Fi security
  3. 3 Aggregation design flaw
  4. 4 Exploit steps
  5. 5 Easier version
  6. 6 How to construct the special IPv4/TCP packet?
  7. 7 Background
  8. 8 Reassembling plaintext fragments
  9. 9 Reassembling encrypted fragments
  10. 10 Problem: key renewal
  11. 11 Mixed key design flaw
  12. 12 How to exfiltrate data?
  13. 13 Cloacked aggregated (A-MSDU)frames
  14. 14 Discussion
  15. 15 Conclusion

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