CVE-2021-28325 : What You Need to Know

Windows SMB Information Disclosure Vulnerability was published by Microsoft on April 13, 2021. It affects multiple versions of Windows operating systems. The vulnerability is related to information disclosure. The CVSS base score is 6.5, indicating a medium severity.

Understanding CVE-2021-28325

This section provides insights into the nature of the CVE-2021-28325 vulnerability.

What is CVE-2021-28325?

The CVE-2021-28325, also known as Windows SMB Information Disclosure Vulnerability, allows attackers to gain access to sensitive information on affected Windows systems.

The Impact of CVE-2021-28325

The vulnerability could lead to unauthorized disclosure of information, potentially exposing sensitive data to threat actors.

Technical Details of CVE-2021-28325

Delve into the technical aspects of the CVE-2021-28325 vulnerability below.

Vulnerability Description

The vulnerability exists in the Server Message Block (SMB) component of Windows, enabling attackers to retrieve information that could be misused.

Affected Systems and Versions

Windows 10 versions 1803, 1809, 1909, 2004, 20H2, as well as Windows Server versions 2012, 2016, 2019, are affected by CVE-2021-28325.

Exploitation Mechanism

Attackers can exploit this vulnerability by connecting to a malicious SMB server and retrieving sensitive information from the target system.

Mitigation and Prevention

Discover how you can mitigate the risks associated with CVE-2021-28325 in the sections below.

Immediate Steps to Take

Users are advised to apply the latest security updates provided by Microsoft to address the vulnerability promptly.

Long-Term Security Practices

Implementing network segmentation and restricting SMB communication to trusted sources can help prevent unauthorized access through SMB.

Patching and Updates

Regularly check for security updates from Microsoft and ensure that systems are promptly patched to prevent exploitation of known vulnerabilities.