CVE-2022-46400

Public Exploit

Description

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) allows attackers to bypass passkey entry in legacy pairing.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory microchip.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG third party advisory
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM exploit third party advisory technical description
https://microchip.com product
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-46400?
CVE-2022-46400 has been scored as a medium severity vulnerability.
How to fix CVE-2022-46400?
To fix CVE-2022-46400, 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-2022-46400 being actively exploited in the wild?
It is possible that CVE-2022-46400 is being exploited or will be exploited in a near future based on public information. 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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