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As OTA updates would be signed just like regular updates, can you detail how they would make Bluetooth less secure than USB ?
by popol12 4y ago
As OTA updates would be signed just like regular updates, can you detail how they would make Bluetooth less secure than USB ?
- pclmulqdq 4y agoYes, a compromised Bluetooth chip may be able to replay an old update or simply block a new one and leave you with a vulnerable version of your software.
- popol12 4y agoFirst case you describe is not possible, there’s no downgrading possible on ledger ‘s OS, it’s up only Second case would be obvious to user, he would see the failing attempts at updating.