CVE-2023-29336 is a high-severity vulnerability affecting certain versions of Microsoft's Windows 10 and Windows Server operating systems. This Win32k Elevation of Privilege Vulnerability allows attackers to gain system privileges, posing a significant security risk. Users running the impacted systems are advised to apply security updates to protect against potential exploitation.

How do I know if I'm affected?

To determine if you're affected by the CVE-2023-29336 vulnerability, you'll need to check if you're using any of the following Microsoft Windows versions: Windows 10 1507 up to (excluding) version 10.0.10240.19926, Windows 10 1607 up to (excluding) version 10.0.14393.5921, Windows Server 2008 SP2, Windows Server 2008 R2 SP1, Windows Server 2012, Windows Server 2012 R2, or Windows Server 2016. If you're using any of these versions, your system may be at risk. It's important to note that this vulnerability does not affect Apple products.

What should I do if I'm affected?

If you're affected by the this vulnerability, follow these simple steps to protect your system: Visit Microsoft's Security Update Guide for the vulnerability. Locate the security update for your specific Windows version. Download and install the update to mitigate the risk. Stay vigilant and keep your software up-to-date to prevent potential exploitation.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2023-29336 vulnerability is indeed listed in CISA's Known Exploited Vulnerabilities Catalog. This Microsoft Win32K Privilege Escalation Vulnerability was added to the catalog on May 9, 2023, and the due date for action is May 30, 2023. To address this vulnerability, it is required to apply updates as per the vendor's instructions. In simpler terms, this means that the vulnerability is recognized as a significant risk, and users should promptly update their systems to protect against potential attacks.

Weakness enumeration

The weakness enumeration for this vulnerability is "Insufficient Information", indicating a lack of specific details about the vulnerability and its mitigation*.* It affects various Windows Server and Windows 10 versions, and an official fix is available to address it.

For more details

CVE-2023-29336 is a high-severity Win32k Elevation of Privilege Vulnerability affecting various Windows 10 and Windows Server versions. For a comprehensive understanding of the vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links provided below.

• National Vulnerability Database (NVD) - CVE-2023-29336

• Microsoft Security Update Guide - CVE-2023-29336

• CISA Binding Operational Directive 22-01

• CISA Known Exploited Vulnerabilities Catalog