CVE-2020-27211

MediumCVSS 5.7/10Last modified Jun 17, 2026

Description

Nordic Semiconductor nRF52840 devices through 2020-10-19 have improper protection against physical side channels. The flash read-out protection (APPROTECT) can be bypassed by injecting a fault during the boot phase.

Metrics

CVSS 3.1 5.7/10CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-203

Affected software

No affected versions have been published.

Timeline

Published
May 21, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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