CVE-2022-30190 is a high-severity vulnerability affecting various versions of Microsoft Windows, including both client and server systems. It involves the Microsoft Windows Support Diagnostic Tool (MSDT) and can lead to remote code execution, allowing an attacker to run arbitrary code with the privileges of the calling application. This could potentially result in unauthorized installation of programs, data manipulation, or creation of new accounts. The vulnerability is particularly concerning as it has been publicly disclosed and exploited.

How do I know if I'm affected?

If you're wondering whether you're affected by the this vulnerability, it's important to know that this issue is related to the MSDT Remote Code Execution Vulnerability. It can be exploited when MSDT is called using the URL protocol from a calling application, such as Microsoft Word. Affected software versions include various versions of Microsoft Windows 10, Windows 11, Windows 7, Windows 8.1, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, and Windows Server 2022. If you've used MSDT in conjunction with a calling application and are running an affected version of Windows, you may be at risk.

What should I do if I'm affected?

If you're affected by this vulnerability, it's important to take action to protect your system. Follow these simple steps:

1. Visit the Microsoft Security Update Guide for information on the vulnerability.

2. Install the recommended June updates for your specific Windows version to address the vulnerability.

3. Keep your system updated regularly to prevent future vulnerabilities.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2022-30190 vulnerability is found in MSDT and allows for remote code execution. It is included in CISA's Known Exploited Vulnerabilities Catalog. The vulnerability was added on June 14, 2022, and the due date for required action is July 5, 2022. To address this vulnerability, users should apply updates according to vendor instructions. In simple terms, this vulnerability allows an attacker to run code on a victim's computer, potentially leading to unauthorized access or data manipulation.

Weakness enumeration

This CVE is associated with CWE-610, also known as Externally Controlled Reference to a Resource in Another Sphere. This can lead to unauthorized access and data manipulation.

For more details

The CVE-2022-30190 vulnerability highlights its potential impact on the Microsoft Windows Support Diagnostic Tool (MSDT) and the risks associated with remote code execution. For a comprehensive understanding of this vulnerability, its severity, and the necessary security updates, we recommend visiting the NVD page or the links below.

• Microsoft Office Word MSDTJS Code Execution

• Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability