CVE-2020-27211

Published: May 21, 2021

Modified: Aug 4, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://www.aisec.fraunhofer.de/en/FirmwareProtection.html

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https://eprint.iacr.org/2021/640

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https://limitedresults.com/2020/06/nrf52-debug-resurrection-approtect-bypass/

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https://infocenter.nordicsemi.com/pdf/in_133_v1.0.pdf

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https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html

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CVE-2020-27211

Description

Affected Products

References