CVE-2021-33756: Windows DNS Snap-in Remote Code Execution Vulnerability
First published: Wed Jul 14 2021(Updated: )
Windows DNS Snap-in Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-33749, CVE-2021-33750, CVE-2021-33752.
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windows 10 | ||
| Windows 10 | =20h2 | |
| Windows 10 | =21h1 | |
| Windows 10 | =1809 | |
| Windows 10 | =1909 | |
| Windows 10 | =2004 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server | =sp1 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | =20h2 | |
| Microsoft Windows Server 2016 | =2004 | |
| Microsoft Windows Server 2019 |
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Frequently Asked Questions
What is the severity of CVE-2021-33756?
CVE-2021-33756 has a severity rating of Critical, allowing remote code execution.
How do I fix CVE-2021-33756?
To fix CVE-2021-33756, apply the latest security updates provided by Microsoft for affected Windows versions.
What are the affected systems for CVE-2021-33756?
CVE-2021-33756 affects various versions of Windows, including Windows 10, Windows Server, Windows 7, and Windows 8.1.
Is CVE-2021-33756 exploitable remotely?
Yes, CVE-2021-33756 can be exploited remotely, which increases the risk of unauthorized access.
What actions should I take if my system is vulnerable to CVE-2021-33756?
If your system is vulnerable to CVE-2021-33756, it is critical to patch the vulnerability immediately to prevent potential exploitation.
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