What’s Vulnerable › Vulnerabilities

CVE-2022-45191

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-02-08 · updated 2026-06-17
• Weakness: CWE-354

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.

Affected products

• Microchip Rn4870 Firmware: 1.43

References

• https://www.microchip.com/en-us/support/product-change-notification
• https://www.microchip.com/en-us/support/product-change-notification

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