6.4
CVSSv2

CVE-2020-11684

Published: 14/09/2020 Updated: 21/07/2021
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 571
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N

Vulnerability Summary

AT91bootstrap prior to 3.9.2 does not properly wipe encryption and authentication keys from memory before passing control to a less privileged software component. This can be exploited to disclose these keys and subsequently encrypt and sign the next boot stage (such as the bootloader).

Vulnerability Trend

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linux4sam at91bootstrap