VULNERABILITY INTELLIGENCE

CVE-2020-27211

CVSS score5.7 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2021-05-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-203

Primary references