CVE-2021-28338 : Security Advisory and Response

A Remote Procedure Call Runtime Remote Code Execution Vulnerability affecting multiple Microsoft products has been identified and published on April 13, 2021.

Understanding CVE-2021-28338

This section delves into the details of the CVE-2021-28338 vulnerability affecting Microsoft products.

What is CVE-2021-28338?

The CVE-2021-28338 is a Remote Procedure Call Runtime Remote Code Execution Vulnerability that poses a serious threat to various Microsoft products.

The Impact of CVE-2021-28338

The impact of this vulnerability is classified as high, with a base severity score of 8.8 according to CVSS v3.1 metrics. It allows for unauthorized remote attackers to execute arbitrary code on the target system.

Technical Details of CVE-2021-28338

Let's explore the technical aspects related to CVE-2021-28338.

Vulnerability Description

The vulnerability allows attackers to execute malicious code remotely due to improper handling of objects in memory by the affected Microsoft products.

Affected Systems and Versions

Multiple Microsoft products are affected, including various versions of Windows 10, Windows Server, Windows 7, Windows 8.1, and more.

Exploitation Mechanism

The vulnerability can be exploited by remote attackers through a crafted request, leading to the execution of arbitrary code.

Mitigation and Prevention

Here are the vital steps to mitigate and prevent the impacts of CVE-2021-28338.

Immediate Steps to Take

Apply the latest security updates provided by Microsoft to address this vulnerability.
Implement network segmentation and firewall rules to restrict unauthorized access.

Long-Term Security Practices

Regularly update and patch your systems to protect against emerging threats.
Conduct security audits and assessments to identify and address vulnerabilities proactively.

Patching and Updates

Keep track of security advisories from Microsoft and promptly apply patches to secure your systems against CVE-2021-28338.