CVE-2021-29415

Опубликовано: 21 мая 2021

Источник: nvd

CVSS3: 5.5

CVSS2: 2.1

EPSS Низкий

Описание

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.

Ссылки

https://eprint.iacr.org/2021/640
Third Party Advisory
https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html
Third Party Advisory
https://www.sit.fraunhofer.de/en/news-events/downloads-services/cve/
Not Applicable
https://eprint.iacr.org/2021/640
Third Party Advisory
https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html
Third Party Advisory
https://www.sit.fraunhofer.de/en/news-events/downloads-services/cve/
Not Applicable

Уязвимые конфигурации

Конфигурация 1

Одновременно

cpe:2.3:o:nordicsemi:nrf52840_firmware:*:*:*:*:*:*:*:*

Версия до 2021-03-29 (включая)

cpe:2.3:h:nordicsemi:nrf52840:-:*:*:*:*:*:*:*

EPSS

Процентиль: 24%

0.00081

Низкий

5.5 Medium

CVSS3

2.1 Low

CVSS2

Дефекты

CWE-203

Связанные уязвимости

GHSA-738r-q8gh-xrrc