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ESP32-ECO-V3 Security

The new version of the ESP32 system on chip is secure, it has fixed the fault injection vulnerability found on earlier versions, here’s what Espressif say about it:

Fixed Fault injection issues regarding secure boot and flash encryption are fixed.
Reference: Security Advisory concerning fault injection and eFuse protections
& Espressif Security Advisory Concerning Fault Injection and Secure
Boot (CVE-2019-15894)