[Thaxll]

"It allows attackers to extract the ECDSA private key after extensive physical access"

So if you have physical access of the device is it an issue?

[pfortuny]

“ 6000 observations”. I guess a single whole night can be enough. You sleep at a hotel, your key fob is cloned.

[junon]

If by "you" meaning the owner, than it appears not. That would be a remote vulnerability.