CVE-2021-32020

Critical

Description

The kernel in Amazon Web Services FreeRTOS before 10.4.3 has insufficient bounds checking during management of heap memory.

SeverityCritical
CVSS9.8
Exploit probability—
ProductAmazon Freertos
PublishedMay 3, 2021
First seenMay 3, 2021

How to fix

Update
  • amazon freertos10.4.3 or later

Affected products

ProductAffected versionsFixed in
amazon freertosv < 10.4.310.4.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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