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CVE-2020-11684

CRITICAL

9.1

Beschreibung

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).

CVE Details

CVSS v3.1 Bewertung9.1

SchweregradCRITICAL

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht9/14/2020

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

linux4sam:at91bootstrap

Schwachen (CWE)

CWE-212

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.