~/talk

The Firmware Supply-Chain Security Is Broken: Can We Fix It?

Talkat Black Hat Asia 2022 · 2022-05-10..05-13· [security]
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Firmware supply-chain problems are concrete: analysis finds 43 high-severity firmware CVEs from repeated code patterns (USBRT, SMM, IBV) and supply-chain collisions where fixes take months to reach users. A public service ships over 51 million updates total, ~2M/month, yet LVFS scans 9,000 updates across 800 models and shows many devices still run years-old microcode. Practical fixes used include FirmwareHunt/EFI Explorer binary rules and lvfs/fwupd distribution to detect silent fixes, speed patch delivery, and track which components actually change.

AI-written summary · about

  1. 0:00Introduction to speakers
  2. 1:07Firmware supply chain issues
  3. 4:05Vulnerability assessment
  4. 7:47Case studies and findings
  5. 24:12LVFS and remediation
  6. 30:00Collaboration and conclusion
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