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CVE-2020-11684

CRITICAL

9.1

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).

Details CVE

Score CVSS v3.19.1

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie9/14/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

linux4sam:at91bootstrap

Faiblesses (CWE)

CWE-212

References

https://github.com/linux4sam/at91bootstrap/commit/45419497309ffbf27c17ea7938499aca99168927(cve@mitre.org)

https://labs.f-secure.com/advisories/microchip-at91bootstrap/(cve@mitre.org)

https://github.com/linux4sam/at91bootstrap/commit/45419497309ffbf27c17ea7938499aca99168927(af854a3a-2127-422b-91ae-364da2661108)

https://labs.f-secure.com/advisories/microchip-at91bootstrap/(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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