CVE-2020-11683

MEDIUM

6.8

Description

A timing side channel was discovered in AT91bootstrap before 3.9.2. It can be exploited by attackers with physical access to forge CMAC values and subsequently boot arbitrary code on an affected system.

CVE Details

CVSS v3.1 Score6.8

SeverityMEDIUM

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

Attack VectorPHYSICAL

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/14/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

linux4sam:at91bootstrap

Weaknesses (CWE)

CWE-203

References

https://github.com/linux4sam/at91bootstrap/commit/7753914c9a622c245f3a3cf2af5e24b6a9904213(cve@mitre.org)

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

https://github.com/linux4sam/at91bootstrap/commit/7753914c9a622c245f3a3cf2af5e24b6a9904213(af854a3a-2127-422b-91ae-364da2661108)

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

IOC Correlations

No correlations recorded

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