CVE-2022-45190 : What You Need to Know

A vulnerability has been identified in Microchip RN4870 1.43 devices, allowing an attacker within BLE radio range to bypass passkey entry in the legacy pairing process.

Understanding CVE-2022-45190

This section provides insights into the nature and impact of CVE-2022-45190.

What is CVE-2022-45190?

The vulnerability found in Microchip RN4870 1.43 devices enables an attacker within Bluetooth Low Energy (BLE) radio range to bypass passkey entry during legacy pairing.

The Impact of CVE-2022-45190

The security flaw poses a risk as it allows unauthorized access to devices, potentially leading to data compromise and unauthorized control.

Technical Details of CVE-2022-45190

Explore the technical aspects of the CVE-2022-45190 vulnerability below.

Vulnerability Description

The vulnerability in Microchip RN4870 1.43 devices permits attackers within BLE radio range to evade passkey entry during legacy pairing.

Affected Systems and Versions

Vendor and product details are not specified, but the vulnerability affects Microchip RN4870 1.43 devices.

Exploitation Mechanism

Exploiting this vulnerability requires an attacker to be within Bluetooth Low Energy radio range of the target device to bypass the passkey entry.

Mitigation and Prevention

Discover effective measures to mitigate the risks associated with CVE-2022-45190.

Immediate Steps to Take

Users are advised to restrict BLE radio range, update firmware patches, and limit device exposure to unknown networks.

Long-Term Security Practices

Implementing network segmentation, regular security audits, and security awareness training can enhance long-term security resilience.

Patching and Updates

Regularly monitor vendor communications for security patches and promptly apply updates to address known vulnerabilities.