With ESP32-WROOM-32E Differences between ESP32-WROOM-32D

N20220322
Posts: 4
Joined: Tue Mar 22, 2022 8:10 am

With ESP32-WROOM-32E Differences between ESP32-WROOM-32D

Postby N20220322 » Wed May 04, 2022 2:01 pm

I heard that the ESP32-WROOM-32UE has been revised as a security measure.

problem
Vulnerability to physical attacks on older products
https://limitedresults.com/2019/11/pwn- ... xtraction/

If the following conditions are met,
Shipped in the past
The old version is
Even if you leave it as it is

https://limitedresults.com/2019/11/pwn- ... xtraction/
For the contents of
I don't think it will be affected.


Is it wrong?
please tell me.

● It works in the shipping inspection, and there is no problem.
Even at the shipping destination, it communicates normally and someone makes a physical attack against the ESP32.
I can't do it.

● Only send data from ESP32-WROOM-32D to the server WINDOWS AZURE.

Therefore, to ESP32-WROOM-32D
Data cannot be sent from the server. reason
This is because the ESP32-WROOM-32D does not have a program that receives information from the server.

Therefore, it should not be possible to rewrite EFUSE that causes a bug.


I have another inquiry regarding this matter.

This bug is in Bloodooth
Affects
ESP32-WROOM-32D main unit only
Pair
I don't think it will affect smartphones.
Is this recognition okay?

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