CVE-2021-24080 : What You Need to Know

Windows Trust Verification API Denial of Service Vulnerability was published by Microsoft on February 9, 2021. The vulnerability affects various versions of Windows operating systems including Windows 10, Windows Server, and older versions like Windows 7 and Windows 8.1.

Understanding CVE-2021-24080

This section will cover details about the CVE-2021-24080 vulnerability.

What is CVE-2021-24080?

The CVE-2021-24080 refers to a Denial of Service vulnerability related to the Windows Trust Verification API.

The Impact of CVE-2021-24080

The impact of this vulnerability is rated as MEDIUM with a base CVSS score of 6.5. It can result in a Denial of Service scenario on affected Windows systems.

Technical Details of CVE-2021-24080

Below are specific technical details of the CVE-2021-24080 vulnerability.

Vulnerability Description

The vulnerability lies in the Windows Trust Verification API, allowing attackers to trigger a Denial of Service condition on vulnerable systems.

Affected Systems and Versions

The affected systems include various versions of Windows operating systems like Windows 10, Windows Server, Windows 7, and Windows 8.1.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to the Windows Trust Verification API, resulting in a DoS condition.

Mitigation and Prevention

This section focuses on steps to mitigate and prevent exploitation of CVE-2021-24080.

Immediate Steps to Take

Immediately apply the necessary security updates provided by Microsoft to address this vulnerability. Consider applying additional security measures to protect Windows systems.

Long-Term Security Practices

Keep Windows systems updated with the latest security patches and follow best security practices to minimize the risk of similar vulnerabilities.

Patching and Updates

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