5.7

CVE-2020-27211

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nordicsemi ≫ Nrf52840 Firmware Version <= 2020-10-19
   Nordicsemi ≫ Nrf52840 Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.27% 0.191
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.7 0.5 5.2
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
nvd@nist.gov 3.3 3.4 4.9
AV:L/AC:M/Au:N/C:P/I:P/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.

https://www.aisec.fraunhofer.de/en/FirmwareProtection.html
Third Party Advisory
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://infocenter.nordicsemi.com/pdf/in_133_v1.0.pdf
Third Party Advisory
https://limitedresults.com/2020/06/nrf52-debug-resurrection-approtect-bypass/
Third Party Advisory