CVE-2020-11684

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Summary

CVECVE-2020-11684
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-09-14 14:15:00 UTC
Updated2021-07-21 11:39:00 UTC
DescriptionAT91bootstrap 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).

Risk And Classification

Problem Types: CWE-212

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Linux4sam At91bootstrap All All All All
Application Linux4sam At91bootstrap All All All All

References

ReferenceSourceLinkTags
driver: secure: move keys into static arrays · linux4sam/at91bootstrap@4541949 · GitHub MISC github.com Patch, Third Party Advisory
Microchip AT91Bootstrap Code Authentication Issues MISC labs.f-secure.com Exploit, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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