Message Authentication Vulnerability in Microchip MiWi Software
CVE-2021-37604

7.5HIGH

Key Information:

Vendor: Microchip
Status: Miwi
Vendor: CVE Published:; 5 August 2021

What is CVE-2021-37604?

The MiWi software versions up to 6.5 are vulnerable due to improper handling of frame counters, allowing attackers to exploit the system by injecting messages with artificially high frame counter values and invalid payloads. This can lead to denial of service and potentially facilitate replay attacks within the stack, compromising network integrity.

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