COVIDSafe through v1.0.17 allows a remote attacker to access phone name and model information because a BLE device can have four roles and …

COVIDSafe through v1.0.17 allows a remote attacker to access phone name and model information because a BLE device can have four roles and COVIDSafe uses all of them. This allows for re-identification of a device, and potentially identification of the owner's name.