Security issue with Bluetooth protocol (BLUFFS)

Is this new attack vector BLUFFS a threat for Nuki devices?

See BLUFFS: Neue Angriffe gefährden Bluetooth-Datensicherheit auf Milliarden Geräten | heise online
Or
NVD - CVE-2023-24023

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No. They target the Bluetooth encryption that the Bluetooth standard offers. Nuki does not rely on that and uses it’s own encryption protocol.

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Well, that’s great news!
Is that the case for every BT communication with Nuki? Bridge > Lock, Phone > Lock, Door sensor > Lock?

Yes