CVE-2021-1646: Windows WLAN Service Elevation of Privilege Vulnerability
First published: Tue Jan 12 2021(Updated: )
Windows WLAN Service Elevation of Privilege Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server | =2004 | |
| Microsoft Windows Server | =20H2 | |
| Microsoft Windows Server | =1909 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Windows 10 | =20h2 | |
| Windows 10 | =1803 | |
| Windows 10 | =1809 | |
| Windows 10 | =1909 | |
| Windows 10 | =2004 | |
| 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 | =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-2021-1646?
CVE-2021-1646 has a high severity rating as it allows an attacker to gain elevated privileges on affected systems.
How do I fix CVE-2021-1646?
To fix CVE-2021-1646, apply the latest security updates made available by Microsoft for the affected versions of Windows.
Which versions of Windows are affected by CVE-2021-1646?
CVE-2021-1646 affects multiple Windows 10 and Windows Server versions including 1803, 1809, 1909, 2004, and 20H2.
What type of vulnerability is CVE-2021-1646?
CVE-2021-1646 is classified as an Elevation of Privilege vulnerability in the Windows WLAN Service.
Can CVE-2021-1646 be exploited remotely?
CVE-2021-1646 requires local access to exploit, meaning the attacker must be able to log onto the system.
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- version/microsoft windows server/2004
- version/microsoft windows server/20h2
- version/microsoft windows server/1909
- canonical/microsoft windows server 2019
- canonical/windows 10
- version/windows 10/20h2
- version/windows 10/1803
- version/windows 10/1809
- version/windows 10/1909
- version/windows 10/2004
- canonical/microsoft windows server 2016
- version/microsoft windows server 2016/20h2
- version/microsoft windows server 2016/1909
- version/microsoft windows server 2016/2004