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CVE-2020-27208

PoC —
CVSS 3.1
6.8 medium
EPSS
<1%p26
Published
()
Modified
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.

Vendors
solokeysnitrokey
Products
solo firmware, somu firmware, fido2 firmware
Weakness
CWE-326
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

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