CVE-2022-37969 is a high-severity vulnerability affecting the Windows Common Log File System Driver, leading to an elevation of privilege. This vulnerability impacts various versions of Microsoft Windows, including Windows 10, Windows 11, Windows 7, Windows 8.1, and different Windows Server versions. It has been publicly disclosed and exploited, making it crucial for users to apply security updates to protect their systems. This vulnerability allows attackers to gain higher access privileges on affected systems, potentially causing significant harm.

How do I know if I'm affected?

To determine if you're affected by the vulnerability, you should know that it impacts various versions of Microsoft Windows, including Windows 10, Windows 11, Windows 7, Windows 8.1, and different Windows Server versions. If your system runs on one of these versions, you might be at risk. This vulnerability allows attackers to gain higher privileges on affected systems, which could lead to significant harm. However, there is no mention of any affected Apple product versions.

What should I do if I'm affected?

If you're affected by the vulnerability, it's essential to install the relevant security updates provided by Microsoft. Visit the Microsoft Security Update Guide and find the update for your specific Windows version. Download and install the update to protect your system from potential exploitation.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

Yes, it is in CISA's Known Exploited Vulnerabilities Catalog. The vulnerability, named Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability, was added on September 14, 2022, with a due date of October 5, 2022. To address this vulnerability, users must install the necessary security updates provided by Microsoft for their specific Windows version.

Weakness enumeration

The weakness enumeration for this vulnerability is categorized as CWE-787, which involves writing data outside the intended memory boundaries, potentially leading to security issues.

For more details

CVE-2022-37969 is a high-severity elevation of privilege vulnerability affecting the Windows Common Log File System Driver. Users should apply the necessary security updates provided by Microsoft to protect their systems. For a comprehensive understanding of the vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or the links below.

• NVD - CVE-2022-37969

• CVE-2022-37969 - Security Update Guide - Microsoft