CVE-2022-45191
CVE-2022-45191 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. The underlying weakness is classified as CWE-354.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 0% (10th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-354
- Affected product: Microchip Rn4870 Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2022-45191?
- CVE-2022-45191 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-2022-45191 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-45191?
- CVE-2022-45191 affects Microchip Rn4870 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-45191?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-45191 published?
- CVE-2022-45191 was published on 2023-02-08 and last updated on 2026-06-17.
References
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-2022-45192 — 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…
All CVEs affecting Microchip Rn4870 Firmware →
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