CVE-2021-37605

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.47%
Vendor Advisory microchip.com Vendor Advisory microchip.com Vendor Advisory microchip.com Vendor Advisory microchip.com Vendor Advisory microchip.com Vendor Advisory microchip.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.microchip.com/product-change-notifications/#/ vendor advisory
https://www.microchip.com/en-us/products/wireless-connectivity/sub-ghz/miwi-protocol vendor advisory
https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.50.0.100-readme.pdf vendor advisory
https://www.microchip.com/en-us/development-tools-tools-and-software/libraries-code-examples-and-more/advanced-software-framework-for-sam-devices#Downloads vendor advisory
https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.51.0.101-readme.pdf release notes vendor advisory
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/miwi-software-vulnerability vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-37605?
CVE-2021-37605 has been scored as a high severity vulnerability.
How to fix CVE-2021-37605?
To fix CVE-2021-37605, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-37605 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-37605 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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