CVE-2021-1704: Windows Hyper-V Elevation of Privilege Vulnerability
First published: Tue Jan 12 2021(Updated: )
Windows Hyper-V Elevation of Privilege Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server | =1909 | |
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server | =2004 | |
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server | =20H2 | |
| Microsoft Windows 7 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows 8.1 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | ||
| Windows 10 | =1809 | |
| Windows 10 | =1607 | |
| Windows 10 | =1909 | |
| Windows 10 | =1803 | |
| Windows 10 | ||
| Windows 10 | =2004 | |
| Windows 10 | ||
| Windows 10 | =20h2 | |
| Windows 10 | =1607 | |
| Windows 10 | =1803 | |
| Windows 10 | =1809 | |
| Windows 10 | =1909 | |
| Windows 10 | =2004 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows | ||
| 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 | =1909 | |
| Microsoft Windows Server 2016 | =2004 | |
| Microsoft Windows Server 2019 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-1704?
CVE-2021-1704 has a critical severity rating due to its potential for privilege escalation.
How do I fix CVE-2021-1704?
To address CVE-2021-1704, install the latest security updates provided by Microsoft for the affected products.
Which products are affected by CVE-2021-1704?
CVE-2021-1704 affects various versions of Windows 10, Windows Server 2019, Windows Server 2012 R2, and other releases of Windows.
What could happen if CVE-2021-1704 is exploited?
Exploitation of CVE-2021-1704 could allow an attacker to gain elevated privileges on a compromised system.
When was CVE-2021-1704 disclosed?
CVE-2021-1704 was disclosed as part of Microsoft's security patch release in February 2021.
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