Nordicsemi: >> Nrf52840 Firmware >> 2021-03-29 Security Vulnerabilities
The elliptic curve cryptography (ECC) hardware accelerator, part of the ARM® TrustZone® CryptoCell 310, contained in the NordicSemiconductor nRF52840 through 2021-03-29 has a non-constant time ECDSA implemenation. This allows an adversary to recover the private ECC key used during an ECDSA operation.
CVSS Score
5.5
EPSS Score
0.001
Published
2021-05-21