CVE-2021-1732: Windows Win32k Elevation of Privilege Vulnerability
First published: Thu Feb 25 2021(Updated: )
Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.
Credit: secure@microsoft.com secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows Server 1909 | ||
| Microsoft Windows Server 2004 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 20H2 | ||
| Microsoft Win32 Kernel Subsystem | ||
| 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 |
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Reference Links
- http://packetstormsecurity.com/files/161880/Win32k-ConsoleControl-Offset-Confusion.html
- http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1732
- https://www.theregister.com/2024/02/08/raspberry_robin_bought_exploits/
- https://nvd.nist.gov/vuln/detail/CVE-2021-1732
Frequently Asked Questions
What is the severity of CVE-2021-1732?
CVE-2021-1732 has a severity rating of critical due to its potential for privilege escalation.
How do I fix CVE-2021-1732?
To fix CVE-2021-1732, ensure that you apply the latest security updates provided by Microsoft for your affected Windows version.
Which versions of Windows are affected by CVE-2021-1732?
CVE-2021-1732 affects multiple versions of Windows 10 and Windows Server, including versions 1803, 1809, 1909, 2004, and 20H2.
What type of vulnerability is CVE-2021-1732?
CVE-2021-1732 is classified as a Windows Win32k Elevation of Privilege vulnerability.
Can CVE-2021-1732 be exploited remotely?
CVE-2021-1732 requires local access and can potentially be exploited to gain elevated privileges on the affected system.
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