Recently modified vulnerabilities for "nordicsemi nrf52840"

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2020-10-19

2021-03-29

NordicSemi Nrf52840 FirmwareNordic Semiconductor nRF52840 devices through 2020-10-19 have improper protection against physical s…

Risk 42

Severity

5.7

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Nordic Semiconductor nRF52840 devices through 2020-10-19 have improper protection against physical side channels. The flash read-out protection (APPROTECT) can be bypassed by injecting a fault during the boot phase.

First published (updated )

CVE-2020-27211

NordicSemi Nrf52840 FirmwareThe elliptic curve cryptography (ECC) hardware accelerator, part of the ARM® TrustZone® CryptoCell 3…

Risk 32

Severity

5.5

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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.

First published (updated )

CVE-2021-29415

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