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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

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

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.