CVE-2021-37605

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

Summary:

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

Reference Links(if available):

https://www.microchip.com/product-change-notifications/#/

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/sub-ghz/miwi-protocol

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

CVSS Score (if available)

v2: / MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N

v3: / HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVE-2021-37605

Summary:

Reference Links(if available):

CVSS Score (if available)

Links to Exploits(if available)

Cobalt Strike Beacon Detected – 111[.]229[.]148[.]68:1443

Cobalt Strike Beacon Detected – 47[.]94[.]168[.]145:9999

Cobalt Strike Beacon Detected – 167[.]71[.]207[.]129:8080

Cobalt Strike Beacon Detected – 101[.]91[.]125[.]228:443

[RHYSIDA] – Ransomware Victim: Fylde Coast Academy Trust

Summary:

Reference Links(if available):

CVSS Score (if available)

Links to Exploits(if available)

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Cobalt Strike Beacon Detected – 111[.]229[.]148[.]68:1443

Cobalt Strike Beacon Detected – 47[.]94[.]168[.]145:9999

Cobalt Strike Beacon Detected – 167[.]71[.]207[.]129:8080

Cobalt Strike Beacon Detected – 101[.]91[.]125[.]228:443

[RHYSIDA] – Ransomware Victim: Fylde Coast Academy Trust