Description
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.
Published: 2021-05-21
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-16050 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.
History

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Nordicsemi Nrf52840 Nrf52840 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T22:02:51.779Z

Reserved: 2021-03-29T00:00:00.000Z

Link: CVE-2021-29415

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-21T12:15:07.953

Modified: 2024-11-21T06:01:03.237

Link: CVE-2021-29415

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses