CVE-2021-28356 Explained : Impact and Mitigation

A critical Remote Procedure Call Runtime Remote Code Execution Vulnerability affecting multiple Microsoft Windows versions has been identified.

Understanding CVE-2021-28356

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-28356.

What is CVE-2021-28356?

The vulnerability entails a Remote Procedure Call Runtime Remote Code Execution flaw in Microsoft Windows systems.

The Impact of CVE-2021-28356

The vulnerability poses a high risk, with a CVSS base severity rating of 8.8 (High), allowing remote attackers to execute arbitrary code on affected systems.

Technical Details of CVE-2021-28356

Here are key technical aspects of CVE-2021-28356:

Vulnerability Description

The vulnerability allows an attacker to exploit the Remote Procedure Call Runtime in Windows systems, leading to the execution of malicious code remotely.

Affected Systems and Versions

Windows versions, including Windows 7, Windows 8.1, Windows 10, and various Windows Server editions, are affected by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker sending crafted requests to the affected Windows systems, leveraging the Remote Procedure Call mechanism for code execution.

Mitigation and Prevention

Protecting systems from CVE-2021-28356 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Implement network segmentation and least privilege access controls.

Long-Term Security Practices

Keep systems updated with the latest security patches.
Conduct regular security audits and vulnerability assessments.

Patching and Updates

Regularly monitor and install security updates released by Microsoft to address vulnerabilities like CVE-2021-28356.