CVE-2022-45191 — MEDIUM (6.5)

Vulnerability Description

An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can cause a denial of service by sending a pair confirm message with wrong values.

CVSS Score

6.5

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microchip	Rn4870 Firmware	1.43
Microchip	Rn4870	-

Related Weaknesses (CWE)

CWE-354

References

https://www.microchip.com/en-us/support/product-change-notificationIssue Tracking
https://www.microchip.com/en-us/support/product-change-notificationIssue Tracking

FAQ

What is CVE-2022-45191?

CVE-2022-45191 is a vulnerability with a CVSS score of 6.5 (MEDIUM). An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can cause a denial of service by sending a pair confirm message with wrong values.

How severe is CVE-2022-45191?

CVE-2022-45191 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-45191?

Check the references section above for vendor advisories and patch information. Affected products include: Microchip Rn4870 Firmware, Microchip Rn4870.