CVE-2021-41346 Explained : Impact and Mitigation

A Console Window Host Security Feature Bypass Vulnerability affecting multiple Microsoft Windows versions.

Understanding CVE-2021-41346

A security feature bypass vulnerability impacting various Windows versions and configurations.

What is CVE-2021-41346?

The Console Window Host Security Feature Bypass Vulnerability allows an attacker to bypass security features on affected systems, potentially leading to unauthorized access.

The Impact of CVE-2021-41346

This vulnerability has a base severity rating of MEDIUM with a CVSS base score of 5.3. It affects confidentiality, integrity, and availability of the system.

Technical Details of CVE-2021-41346

Details about the vulnerability, affected systems, and exploitation mechanisms.

Vulnerability Description

The vulnerability allows for a security feature bypass on affected Windows systems, potentially enabling attackers to compromise system security.

Affected Systems and Versions

Windows 10 Version 21H1: 10.0.0 less than 10.0.19043.1288 (x64, ARM64, 32-bit systems)
Windows 10 Version 2004: 10.0.0 less than 10.0.19041.1288 (32-bit, ARM64, x64 systems)
Windows Server version 2004: 10.0.0 less than 10.0.19041.1288 (x64 systems)
Windows 10 Version 20H2: 10.0.0 less than 10.0.19042.1288 (32-bit, ARM64 systems)
Windows Server version 20H2: 10.0.0 less than 10.0.19042.1288 (x64 systems)

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the security feature bypass to gain unauthorized access to affected systems.

Mitigation and Prevention

Steps to mitigate the impact and prevent exploitation of CVE-2021-41346.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor security advisories for any updates or additional mitigation measures.
Implement least privilege access controls to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update systems and software to ensure the latest security patches are in place.
Conduct security training and awareness programs to educate users on best practices.

Patching and Updates

Microsoft has released patches addressing this vulnerability. Ensure timely installation to secure the affected systems.