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CVE-2021-29415

MEDIUM

5.5

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.

Details CVE

Score CVSS v3.15.5

SeveriteMEDIUM

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

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie5/21/2021

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

nordicsemi:nrf52840nordicsemi:nrf52840_firmware

Faiblesses (CWE)

CWE-203

References

https://eprint.iacr.org/2021/640(cve@mitre.org)

https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html(cve@mitre.org)

https://www.sit.fraunhofer.de/en/news-events/downloads-services/cve/(cve@mitre.org)

https://eprint.iacr.org/2021/640(af854a3a-2127-422b-91ae-364da2661108)

https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.sit.fraunhofer.de/en/news-events/downloads-services/cve/(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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