CVE-2021-43216: Microsoft Local Security Authority (LSA) Server Information Disclosure Vulnerability
First published: Wed Dec 15 2021(Updated: )
Microsoft Local Security Authority (LSA) Server Information Disclosure Vulnerability
Credit: 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-2021-43216?
CVE-2021-43216 has a severity rating of Important according to Microsoft.
How do I fix CVE-2021-43216?
To fix CVE-2021-43216, you should apply the latest security updates released by Microsoft.
What does CVE-2021-43216 affect?
CVE-2021-43216 affects various versions of Microsoft Windows, including Windows 10, Windows 11, and Windows Server.
Is CVE-2021-43216 an information disclosure vulnerability?
Yes, CVE-2021-43216 is classified as an information disclosure vulnerability.
Who is impacted by CVE-2021-43216?
Users of affected Microsoft Windows versions could be impacted by CVE-2021-43216 if they do not apply the necessary updates.
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- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- 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