CVE-2021-37605
First published: Thu Aug 05 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microchip MiWi | =6.5 |
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Reference Links
- https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.50.0.100-readme.pdf
- https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.51.0.101-readme.pdf
- https://www.microchip.com/en-us/development-tools-tools-and-software/libraries-code-examples-and-more/advanced-software-framework-for-sam-devices#Downloads
- https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/miwi-software-vulnerability
- https://www.microchip.com/en-us/products/wireless-connectivity/sub-ghz/miwi-protocol
- https://www.microchip.com/product-change-notifications/#/
Frequently Asked Questions
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.
What is the severity of CVE-2021-37605?
CVE-2021-37605 has a severity rating of 7.5, which is considered high.
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.
How can I fix CVE-2021-37605?
To fix CVE-2021-37605, update your Microchip MiWi software to version 6.5 or later.
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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