CVE-2020-11684
Critical
Description
AT91bootstrap before 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).
SeverityCritical
CVSS9.1
Exploit probability65. percentile1.1%
ProductLinux4sam At91bootstrap
PublishedSep 14, 2020
First seenSep 14, 2020
How to fix
Update
- linux4sam at91bootstrap3.9.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux4sam at91bootstrap | 3.7.2 ≤ v < 3.9.2 | 3.9.2 |
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