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CVE-2020-27208

MEDIUM

6.8

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.16.8

SeveridadMEDIUM

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

Vector de ataquePHYSICAL

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado5/21/2021

Ultima modificacion11/21/2024

Fuentenvd

Avistamientos honeypot0

Productos afectados

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

Debilidades (CWE)

CWE-326

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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