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PRIOn knowledge basePRION:CVE-2020-27211HistoryMay 21, 2021 - 1:15 p.m.
Design/Logic Flaw
2021-05-2113:15:00
PRIOn knowledge base
www.prio-n.com
5
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| nrf52840_firmware | eq | <= 20201019 |
References
eprint.iacr.org/2021/640
infocenter.nordicsemi.com/pdf/in_133_v1.0.pdf
limitedresults.com/2020/06/nrf52-debug-resurrection-approtect-bypass/
www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html
www.aisec.fraunhofer.de/en/FirmwareProtection.html
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