CVE-2021-0152 : Vulnerability Insights and Analysis

This CVE analysis focuses on an issue related to the improper verification of cryptographic signature in the installer for certain Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products in Windows 10, potentially leading to a denial of service attack through local access.

Understanding CVE-2021-0152

This section covers the details of CVE-2021-0152, highlighting its impact, technical aspects, and mitigation strategies.

What is CVE-2021-0152?

The vulnerability in CVE-2021-0152 arises from the incorrect handling of cryptographic signatures during the installation process of specified Bluetooth products on Windows 10. This flaw could be exploited by an authenticated user to trigger a denial of service attack when locally accessing the system.

The Impact of CVE-2021-0152

The vulnerability allows an attacker to potentially disrupt the Bluetooth functionality on affected systems, causing a denial of service condition. This could lead to service unavailability and hinder normal system operations for users relying on Bluetooth connectivity.

Technical Details of CVE-2021-0152

This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The flaw stems from the inadequate verification of cryptographic signatures during the installation of Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products on Windows 10, providing an opening for a local denial of service attack.

Affected Systems and Versions

The vulnerability impacts specific versions of Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products running on Windows 10. Users with these products installed are at risk of exploitation.

Exploitation Mechanism

An authenticated user with local access to the system may exploit this vulnerability by manipulating the cryptographic signature verification process during the installation of the affected Bluetooth products.

Mitigation and Prevention

This section outlines the steps to mitigate the impact of CVE-2021-0152 and prevent potential attacks.

Immediate Steps to Take

To address this issue, users should apply security patches or updates provided by Intel and follow recommended security practices to enhance system protection.

Long-Term Security Practices

Implementing robust access controls, restricting local system access, and staying vigilant against suspicious activities can help mitigate the risk of exploitation.

Patching and Updates

Regularly checking for and applying security updates from Intel is crucial to remediate vulnerabilities and ensure the ongoing security of the Bluetooth products on Windows 10.