CVE-2023-35634 : Exploit Details and Defense Strategies

Windows Bluetooth Driver Remote Code Execution Vulnerability in Windows 11 versions 21H2, 22H2, and 23H2 has a high severity base score of 8 CVSS.

Understanding CVE-2023-35634

This CVE involves a Remote Code Execution vulnerability in Windows Bluetooth Driver affecting various Windows 11 versions.

What is CVE-2023-35634?

It is a critical vulnerability that allows remote attackers to execute arbitrary code on the target system through the Windows Bluetooth Driver.

The Impact of CVE-2023-35634

The impact of this vulnerability is severe, with the potential for unauthorized remote code execution, leading to full system compromise.

Technical Details of CVE-2023-35634

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to execute malicious code on the target system through the Windows Bluetooth Driver.

Affected Systems and Versions

Windows 11 version 21H2: 10.0.22000.2652 and below for x64 and ARM64-based Systems
Windows 11 version 22H2: 10.0.22621.2861 and below for ARM64 and x64-based Systems
Windows 11 version 22H3: 10.0.22631.2861 and below for ARM64-based Systems
Windows 11 version 23H2: 10.0.22631.2861 and below for x64-based Systems

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to the Windows Bluetooth Driver, leading to remote code execution.

Mitigation and Prevention

To safeguard systems against CVE-2023-35634, immediate actions and long-term security measures are essential.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Disable Bluetooth if not in use to reduce the attack surface.

Long-Term Security Practices

Keep systems up to date with the latest security patches.
Implement network segmentation and access controls to limit exposure.

Patching and Updates

Regularly check for updates and apply patches released by Microsoft to address this vulnerability.