CVE-2020-27208
- State
- Published
- Severity
- Not scored
- Published
- May 21, 2021
- Updated
- Aug 4, 2024
- Reserved
- Oct 19, 2020
Description
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://www.aisec.fraunhofer.de/en/FirmwareProtection.html
- https://twitter.com/SoloKeysSec
- https://solokeys.com/
- https://eprint.iacr.org/2021/640
- https://github.com/solokeys/solo/commit/a9c02cd354f34b48195a342c7f524abdef5cbcec
- https://www.aisec.fraunhofer.de/de/das-institut/wissenschaftliche-exzellenz/security-and-trust-in-open-source-security-tokens.html
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