by Kastro
Paper/Archive/CVE-2020-11684

CVE-2020-11684

mitre — AT91bootstrap before 3.9.2 does not properly wipe encryption and authentication keys from memory before passing control to a less privile…

EPSS 1%CVSS 9.1
critical.is priorityof 100
40
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 65.0.650 × 2013.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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).

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

refgithub.com/linux4sam/at91bootstrap/commit/45419497309ffbf27c17ea7938499aca99168927reflabs.f-secure.com/advisories/microchip-at91bootstrap