CVE-2020-11683

Medium

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.

SeverityMedium
CVSS6.8
Exploit probability—
ProductLinux4sam At91bootstrap
PublishedSep 14, 2020
First seenSep 14, 2020

How to fix

Update
  • linux4sam at91bootstrap3.9.2 or later

Affected products

ProductAffected versionsFixed in
linux4sam at91bootstrap3.7.2 ≤ v < 3.9.23.9.2

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CVE-2020-11683 · Linux4sam At91bootstrap · Dark Radar