CVE-2020-27208

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Summary

CVECVE-2020-27208
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-21 12:15:00 UTC
Updated2021-05-28 15:41:00 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-326

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Nitrokey Fido2 - All All All
Operating System Nitrokey Fido2 Firmware - All All All
Hardware Solokeys Solo - All All All
Operating System Solokeys Solo Firmware 4.0.0 All All All
Hardware Solokeys Somu - All All All
Operating System Solokeys Somu Firmware - All All All

References

ReferenceSourceLinkTags
Solo – SoloKeys MISC solokeys.com
Security and Trust in Open Source Security Tokens - Fraunhofer AISEC MISC www.aisec.fraunhofer.de
SoloKeys (@SoloKeysSec) | Twitter MISC twitter.com
patches to improve resistance to fault injection · solokeys/solo@a9c02cd · GitHub MISC github.com
Cryptology ePrint Archive: Report 2021/640 - Security and Trust in Open Source Security Tokens MISC eprint.iacr.org
Shedding too much Light on a Microcontroller’s Firmware Protection - Fraunhofer AISEC MISC www.aisec.fraunhofer.de
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 750836 OpenSUSE Security Update for solo (openSUSE-SU-2021:1019-1)

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