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CVE-2020-27208

MEDIUM

6.8

Beschreibung

The flash read-out protection (RDP) level is not enforced during the device initialization phase of the SoloKeys Solo 4.0.0 & Somu and the Nitrokey FIDO2 token. This allows an adversary to downgrade the RDP level and access secrets such as private ECC keys from SRAM via the debug interface.

CVE Details

CVSS v3.1 Bewertung6.8

SchweregradMEDIUM

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

AngriffsvektorPHYSICAL

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht5/21/2021

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

nitrokey:fido2nitrokey:fido2_firmwaresolokeys:solosolokeys:solo_firmwaresolokeys:somusolokeys:somu_firmware

Schwachen (CWE)

CWE-326

Referenzen

https://eprint.iacr.org/2021/640(cve@mitre.org)

https://github.com/solokeys/solo/commit/a9c02cd354f34b48195a342c7f524abdef5cbcec(cve@mitre.org)

https://solokeys.com(cve@mitre.org)

https://twitter.com/SoloKeysSec(cve@mitre.org)

https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html(cve@mitre.org)

https://www.aisec.fraunhofer.de/en/FirmwareProtection.html(cve@mitre.org)

https://eprint.iacr.org/2021/640(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/solokeys/solo/commit/a9c02cd354f34b48195a342c7f524abdef5cbcec(af854a3a-2127-422b-91ae-364da2661108)

https://solokeys.com(af854a3a-2127-422b-91ae-364da2661108)

https://twitter.com/SoloKeysSec(af854a3a-2127-422b-91ae-364da2661108)

https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.aisec.fraunhofer.de/en/FirmwareProtection.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Korrelationen

Keine Korrelationen erfasst

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