CVE-2021-28439: Windows TCP/IP Driver Denial of Service Vulnerability
First published: Tue Apr 13 2021(Updated: )
Windows TCP/IP Driver Denial of Service Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1803 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 10 | =2004 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 8.1 | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server 2008 Itanium | =sp2 | |
| Microsoft Windows Server 2008 Itanium | =r2-sp1 | |
| Microsoft Windows Server 2012 x64 | ||
| Microsoft Windows Server 2012 x64 | =r2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | =20h2 | |
| Microsoft Windows Server 2016 | =1909 | |
| Microsoft Windows Server 2019 |
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Frequently Asked Questions
What is the severity of CVE-2021-28439?
CVE-2021-28439 has a severity rating of Critical, indicating significant risk if exploited.
How do I fix CVE-2021-28439?
To fix CVE-2021-28439, apply the relevant security updates provided by Microsoft for affected Windows versions.
Which systems are affected by CVE-2021-28439?
CVE-2021-28439 affects various versions of Microsoft Windows, including Windows 10, Windows 7, and Windows Server 2016.
Can CVE-2021-28439 be exploited remotely?
Yes, CVE-2021-28439 can be exploited remotely, which makes it particularly dangerous.
What type of vulnerability is CVE-2021-28439?
CVE-2021-28439 is classified as a Denial of Service vulnerability in the Windows TCP/IP Driver.
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- vendor/microsoft
- canonical/microsoft windows 10
- version/microsoft windows 10/20h2
- version/microsoft windows 10/1607
- version/microsoft windows 10/1803
- version/microsoft windows 10/1809
- version/microsoft windows 10/1909
- version/microsoft windows 10/2004
- canonical/microsoft windows 7
- version/microsoft windows 7/sp1
- canonical/microsoft windows 8.1
- canonical/microsoft windows rt
- canonical/microsoft windows server 2008 itanium
- version/microsoft windows server 2008 itanium/sp2
- version/microsoft windows server 2008 itanium/r2-sp1
- canonical/microsoft windows server 2012 x64
- version/microsoft windows server 2012 x64/r2
- canonical/microsoft windows server 2016
- version/microsoft windows server 2016/20h2
- version/microsoft windows server 2016/1909
- canonical/microsoft windows server 2019