What is CVE-2022-45191?

CVE-2022-45191 is a medium-severity vulnerability in Microchip Rn4870, classified under Improper Validation of Integrity Check Value. CVSS score: 6.5/10. Published 2023-02-08.

How severe is CVE-2022-45191?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Microchip Rn4870

CVE-2022-45191

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.

EPSS: 0.002 (10.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Microchip Rn4870
Microchip Rn4870_firmware — versions 1.43
N/a — versions n/a

Weakness classification (CWE)

CWE-354 — Improper Validation of Integrity Check Value

References

cve@mitre.org (Issue Tracking)

Frequently asked questions

What is CVE-2022-45191?: CVE-2022-45191 is a medium-severity vulnerability in Microchip Rn4870, classified under Improper Validation of Integrity Check Value. CVSS score: 6.5/10. Published 2023-02-08.
How severe is CVE-2022-45191?: Medium severity. CVSS v3 base score is 6.5 out of 10.