CVE-2021-29415

2021-05-2111:29:59

mitre

www.cve.org

5.7 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.2%

JSON

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.