CVE-2022-24695 : What You Need to Know

Bluetooth Classic in Bluetooth Core Specification through 5.3 has a vulnerability where it does not properly conceal device information for Bluetooth transceivers in Non-Discoverable mode. This flaw allows an attacker to extract the permanent Bluetooth MAC identifier, device capabilities, and identifiers, which may contain sensitive information about the device owner.

Understanding CVE-2022-24695

This section provides an overview of the CVE-2022-24695 vulnerability.

What is CVE-2022-24695?

The CVE-2022-24695 vulnerability lies in Bluetooth Classic in Bluetooth Core Specification through version 5.3. It enables attackers to uncover device information in Non-Discoverable mode, potentially compromising the privacy and security of Bluetooth devices and their owners.

The Impact of CVE-2022-24695

The exploitation of CVE-2022-24695 allows malicious actors to fully extract the unique Bluetooth MAC identifier, along with valuable device-related details. This information disclosure can lead to unauthorized access and potential privacy violations.

Technical Details of CVE-2022-24695

In this section, we delve into the specific technical aspects of the CVE-2022-24695 vulnerability.

Vulnerability Description

The vulnerability arises from Bluetooth Classic's failure to adequately hide device information for Bluetooth transceivers in Non-Discoverable mode, making it susceptible to over-the-air attacks that facilitate the extraction of sensitive identifiers.

Affected Systems and Versions

Vendor and product details are not specified, indicating a widespread impact across different devices and versions where Bluetooth Classic is implemented up to version 5.3.

Exploitation Mechanism

Exploiting CVE-2022-24695 involves conducting an efficient over-the-air attack to extract the Bluetooth MAC identifier and other device details, enabling unauthorized connection establishment.

Mitigation and Prevention

This section outlines steps to mitigate and prevent the exploitation of CVE-2022-24695.

Immediate Steps to Take

To address CVE-2022-24695, it is crucial to disable Bluetooth Classic when not in use and consider using alternative wireless communication methods to minimize exposure to potential attacks.

Long-Term Security Practices

Implementing strong encryption protocols and regularly updating firmware can enhance the security posture of Bluetooth-enabled devices, reducing the risk of information disclosure.

Patching and Updates

Stay informed about security advisories from Bluetooth technology providers and apply relevant patches or updates promptly to mitigate the CVE-2022-24695 vulnerability.