CVE-2021-37605: High severity Microchip MiWi vulnerability

Published Aug 5, 2021
·
Updated

In version 6.5 Microchip MiWi software and all previous versions including legacy products, the stack is validating only two out of four Message Integrity Check (MIC) bytes.

Affected Software

1 affected component
Microchip MiWi=6.5

Event History

Aug 5, 2021
CVE Published
via MITRE·03:52 PM
Data Sourced
via MITRE·03:52 PM
Description
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2021-37605?

CVE-2021-37605 is a vulnerability in Microchip MiWi software versions 6.5 and earlier that allows for the validation of only two out of four Message Integrity Check (MIC) bytes.

2

What is the severity of CVE-2021-37605?

CVE-2021-37605 has a severity rating of 7.5, which is considered high.

3

Which software versions are affected by CVE-2021-37605?

CVE-2021-37605 affects Microchip MiWi software versions 6.5 and all previous versions, including legacy products.

4

How can I fix CVE-2021-37605?

To fix CVE-2021-37605, update your Microchip MiWi software to version 6.5 or later.

5

Where can I find more information about CVE-2021-37605?

You can find more information about CVE-2021-37605 in the following references: [Reference 1](https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.50.0.100-readme.pdf), [Reference 2](https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.51.0.101-readme.pdf), [Reference 3](https://www.microchip.com/en-us/development-tools-tools-and-software/libraries-code-examples-and-more/advanced-software-framework-for-sam-devices#Downloads).

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