How severe is CVE-2022-45192?

CVE-2022-45192 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-45192 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-45192?

CVE-2022-45192 affects Microchip Rn4870 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-45192?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-45192 published?

CVE-2022-45192 was published on 2023-02-08 and last updated on 2026-06-17.

CVE-2022-45192

CVE-2022-45192 is a medium-severity vulnerability in Microchip Rn4870 Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microchip Rn4870 Firmware
Published: 2023-02-08
Last modified: 2026-06-17

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 cleartext encryption pause request.

Frequently asked questions

What is CVE-2022-45192?: 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 cleartext encryption pause request.
How severe is CVE-2022-45192?: CVE-2022-45192 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-45192 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-45192?: CVE-2022-45192 affects Microchip Rn4870 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-45192?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-45192 published?: CVE-2022-45192 was published on 2023-02-08 and last updated on 2026-06-17.

References

https://blediff.github.io/

Affected products (1)

cpe:2.3:o:microchip:rn4870_firmware:1.43:*:*:*:*:*:*:*

More vulnerabilities in Microchip Rn4870 Firmware

CVE-2022-46403 — High (CVSS 8.6): The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) mishandles…
CVE-2022-46399 — High (CVSS 7.5): The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive…
CVE-2022-45191 — Medium (CVSS 6.5): An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can cause a denial of…
CVE-2022-46402 — Medium (CVSS 6.5): The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts…
CVE-2022-46401 — Medium (CVSS 5.4): The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts…
CVE-2022-46400 — Medium (CVSS 5.4): The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) allows attackers…

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