CVE-2021-37605
Microchip MiWi Soft MIC Byte Validation Vulnerability
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.
INFO
Published Date :
Aug. 5, 2021, 4:15 p.m.
Last Modified :
July 12, 2022, 5:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-37605 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-37605.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Config files for my GitHub profile.
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Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-37605 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-37605 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 12, 2022
Action Type Old Value New Value Changed CWE CWE-863 CWE-670 -
Modified Analysis by [email protected]
Jan. 01, 2022
Action Type Old Value New Value Changed Reference Type https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.51.0.101-readme.pdf No Types Assigned https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.51.0.101-readme.pdf Release Notes, Vendor Advisory Changed Reference Type https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/miwi-software-vulnerability No Types Assigned https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/miwi-software-vulnerability Vendor Advisory -
CVE Modified by [email protected]
Dec. 21, 2021
Action Type Old Value New Value Changed Description 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. 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. -
CVE Modified by [email protected]
Dec. 16, 2021
Action Type Old Value New Value Changed Description In the Microchip MiWi v6.5 software stack, there is a possibility of frame counters being being validated / updated prior to message authentication. 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. Added Reference https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/miwi-software-vulnerability [No Types Assigned] -
CVE Modified by [email protected]
Sep. 29, 2021
Action Type Old Value New Value Added Reference https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.51.0.101-readme.pdf [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 12, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.50.0.100-readme.pdf No Types Assigned https://ww1.microchip.com/downloads/en/DeviceDoc/asf-release-notes-3.50.0.100-readme.pdf Vendor Advisory Changed Reference Type https://www.microchip.com/en-us/development-tools-tools-and-software/libraries-code-examples-and-more/advanced-software-framework-for-sam-devices#Downloads No Types Assigned 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 Changed Reference Type https://www.microchip.com/en-us/products/wireless-connectivity/sub-ghz/miwi-protocol No Types Assigned https://www.microchip.com/en-us/products/wireless-connectivity/sub-ghz/miwi-protocol Vendor Advisory Changed Reference Type https://www.microchip.com/product-change-notifications/#/ No Types Assigned https://www.microchip.com/product-change-notifications/#/ Vendor Advisory Added CWE NIST CWE-863 Added CPE Configuration OR *cpe:2.3:a:microchip:miwi:6.5:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-37605 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-37605
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.25 }} 0.03%
score
0.64394
percentile