CVE-2021-1642: Windows AppX Deployment Extensions Elevation of Privilege Vulnerability
First published: Tue Jan 12 2021(Updated: )
Windows AppX Deployment Extensions Elevation of Privilege Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server | =20H2 | |
| Microsoft Windows Server | =2004 | |
| Microsoft Windows Server | =1909 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | ||
| Windows 10 | =20h2 | |
| Windows 10 | =1607 | |
| Windows 10 | =1803 | |
| Windows 10 | =1809 | |
| Windows 10 | =1909 | |
| Windows 10 | =2004 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | =20h2 | |
| Microsoft Windows Server 2016 | =1909 | |
| Microsoft Windows Server 2016 | =2004 | |
| Microsoft Windows Server 2019 | ||
| Windows 10 | =20H2 | |
| Windows 10 | =20H2 | |
| Windows 10 | =1803 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =1607 | |
| Windows 10 | =1607 | |
| Windows 10 | =1909 | |
| Windows 10 | =1909 | |
| Windows 10 | =1909 | |
| Windows 10 | =1803 | |
| Windows 10 | =1803 | |
| Windows 10 | =2004 | |
| Windows 10 | =2004 | |
| Windows 10 | =2004 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-1642?
CVE-2021-1642 has been assigned a CVSS score indicating a medium severity level, allowing for elevation of privilege.
How do I fix CVE-2021-1642?
To fix CVE-2021-1642, install the security updates provided by Microsoft as detailed in their advisory.
Which versions of Windows are affected by CVE-2021-1642?
CVE-2021-1642 affects multiple versions of Windows 10 and Windows Server, including versions 1607, 1803, 1809, 1909, and 2004.
What type of vulnerability is CVE-2021-1642?
CVE-2021-1642 is classified as an elevation of privilege vulnerability in Windows AppX Deployment Extensions.
Is there a workaround for CVE-2021-1642?
Currently, there is no specific workaround for CVE-2021-1642, and it is recommended to apply the security updates promptly.
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- version/microsoft windows server/2004
- version/microsoft windows server/1909
- canonical/microsoft windows server 2019
- canonical/microsoft windows server 2016
- canonical/windows 10
- version/windows 10/20h2
- version/windows 10/1607
- version/windows 10/1803
- version/windows 10/1809
- version/windows 10/1909
- version/windows 10/2004
- version/microsoft windows server 2016/20h2
- version/microsoft windows server 2016/1909
- version/microsoft windows server 2016/2004