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CVE-2021-29415

Published: May 21, 2021

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://www.sit.fraunhofer.de/en/news-events/downloads-services/cve/

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https://eprint.iacr.org/2021/640

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https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html

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