CVE-2021-31572

Critical

Description

The kernel in Amazon Web Services FreeRTOS before 10.4.3 has an integer overflow in stream_buffer.c for a stream buffer.

SeverityCritical
CVSS9.8
Exploit probability—
ProductAmazon Freertos
PublishedApr 22, 2021
First seenApr 22, 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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