CVE-2021-38631: Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
First published: Wed Nov 10 2021(Updated: )
Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =21h1 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 10 | =2004 | |
| Windows 11 | ||
| Windows 11 | ||
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 8.1 | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =r2-sp1 | |
| 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 | ||
| Microsoft Windows Server 2022 |
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Frequently Asked Questions
What is the severity of CVE-2021-38631?
CVE-2021-38631 has a severity rating of Medium due to its potential for information disclosure.
How do I fix CVE-2021-38631?
To fix CVE-2021-38631, apply the latest security updates from Microsoft for affected Windows versions.
Which operating systems are affected by CVE-2021-38631?
CVE-2021-38631 affects multiple versions of Windows including Windows 7, 8.1, 10, 11, and several Windows Server editions.
What type of vulnerability is CVE-2021-38631?
CVE-2021-38631 is categorized as an Information Disclosure vulnerability in the Windows Remote Desktop Protocol.
Can CVE-2021-38631 be exploited remotely?
CVE-2021-38631 can potentially be exploited by an attacker with network access to the RDP service.
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- canonical/microsoft windows 10
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- version/microsoft windows 10/21h1
- version/microsoft windows 10/1607
- version/microsoft windows 10/1809
- version/microsoft windows 10/1909
- version/microsoft windows 10/2004
- canonical/windows 11
- canonical/microsoft windows 7
- version/microsoft windows 7/sp1
- canonical/microsoft windows 8.1
- canonical/microsoft windows rt
- canonical/microsoft windows server
- version/microsoft windows server/sp2
- version/microsoft windows server/r2-sp1
- version/microsoft windows server/r2
- canonical/microsoft windows server 2016
- version/microsoft windows server 2016/20h2
- version/microsoft windows server 2016/2004
- canonical/microsoft windows server 2019
- canonical/microsoft windows server 2022