CVE-2021-43234: Windows Fax Service Remote Code Execution Vulnerability
First published: Wed Dec 15 2021(Updated: )
Windows Fax Service Remote Code Execution Vulnerability
Credit: secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windows 10 | ||
| Windows 10 | ||
| Windows 10 | =20h2 | |
| Windows 10 | =20h2 | |
| Windows 10 | =20h2 | |
| Windows 10 | =21h1 | |
| Windows 10 | =21h1 | |
| Windows 10 | =21h1 | |
| Windows 10 | =1607 | |
| Windows 10 | =1607 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =1909 | |
| Windows 10 | =1909 | |
| Windows 10 | =1909 | |
| Windows 10 | =2004 | |
| Windows 10 | =2004 | |
| Windows 10 | =2004 | |
| Windows 11 | ||
| Windows 11 | ||
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows | ||
| Microsoft Windows | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server | =20h2 | |
| Microsoft Windows Server | =2022 | |
| Microsoft Windows Server | =r2-sp1 | |
| Microsoft Windows Server | =r2-sp2 | |
| Microsoft Windows Server | =r2-sp2 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | =2004 | |
| Microsoft Windows Server 2019 |
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Frequently Asked Questions
What is the severity of CVE-2021-43234?
CVE-2021-43234 has a critical severity rating due to its potential for remote code execution.
How do I fix CVE-2021-43234?
To fix CVE-2021-43234, you should apply the latest security updates provided by Microsoft for the affected Windows versions.
Which Windows versions are affected by CVE-2021-43234?
CVE-2021-43234 affects multiple Windows versions including Windows 10, Windows 7, Windows 8.1, and several Windows Server releases.
What type of vulnerability is CVE-2021-43234?
CVE-2021-43234 is classified as a remote code execution vulnerability in the Windows Fax Service.
Can CVE-2021-43234 be exploited remotely?
Yes, CVE-2021-43234 can be exploited remotely, allowing attackers to execute arbitrary code on the vulnerable system.
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- agent/software-canonical-lookup
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- vendor/microsoft
- canonical/windows 10
- version/windows 10/20h2
- version/windows 10/21h1
- version/windows 10/1607
- version/windows 10/1809
- version/windows 10/1909
- version/windows 10/2004
- canonical/windows 11
- canonical/microsoft windows 7
- version/microsoft windows 7/sp1
- canonical/microsoft windows
- canonical/microsoft windows rt
- canonical/microsoft windows server
- version/microsoft windows server/20h2
- version/microsoft windows server/2022
- version/microsoft windows server/r2-sp1
- version/microsoft windows server/r2-sp2
- version/microsoft windows server/r2
- canonical/microsoft windows server 2016
- version/microsoft windows server 2016/2004
- canonical/microsoft windows server 2019