CVE-2021-36926 Explained : Impact and Mitigation

Windows Services for NFS ONCRPC XDR Driver Information Disclosure Vulnerability was published by Microsoft on August 10, 2021. It affects various versions of Windows, including Windows 10 and Windows Server.

Understanding CVE-2021-36926

This section will provide insights into the impact, technical details, and mitigation strategies related to the vulnerability.

What is CVE-2021-36926?

CVE-2021-36926 is an Information Disclosure vulnerability in Windows Services for NFS ONCRPC XDR Driver.

The Impact of CVE-2021-36926

The vulnerability has a high severity level with a CVSS base score of 7.5. It could allow an attacker to obtain sensitive information.

Technical Details of CVE-2021-36926

This section will delve into the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows for information disclosure through the Windows Services for NFS ONCRPC XDR Driver.

Affected Systems and Versions

Windows 10 Version 1809, Windows Server 2019, and other versions are affected.

Exploitation Mechanism

Attacker can exploit this vulnerability to access sensitive data on the affected systems.

Mitigation and Prevention

In this section, we will discuss the immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users are advised to apply the necessary security updates provided by Microsoft to mitigate the risk.

Long-Term Security Practices

Implementing network segmentation, least privilege access, and regular security audits can help enhance overall security posture.

Patching and Updates

Regularly check for updates from Microsoft and apply patches promptly to ensure protection against known vulnerabilities.