CVE-2021-1659: Windows CSC Service Elevation of Privilege Vulnerability
First published: Tue Jan 12 2021(Updated: )
Windows CSC Service Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-1652, CVE-2021-1653, CVE-2021-1654, CVE-2021-1655, CVE-2021-1688, CVE-2021-1693.
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 10 | =1803 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows 10 | =1803 | |
| Microsoft Windows 8.1 for x64-based systems | ||
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 10 | =2004 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 10 | =2004 | |
| Microsoft Windows 10 | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =20H2 | |
| Microsoft Windows 10 | =2004 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows Server | =1909 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 10 | =20H2 | |
| Microsoft Windows Server | =20H2 | |
| Microsoft Windows 8.1 for 32-bit systems | ||
| Microsoft Windows 10 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 10 | =1803 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server | =2004 | |
| Microsoft Windows RT | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =1607 | |
| Microsoft Windows 10 | =1803 | |
| Microsoft Windows 10 | =1809 | |
| Microsoft Windows 10 | =1909 | |
| Microsoft Windows 10 | =2004 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 8.1 | ||
| Microsoft Windows RT | ||
| 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 | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-1659?
CVE-2021-1659 has a critical severity rating due to its potential to allow elevation of privilege.
How do I fix CVE-2021-1659?
The recommended fix for CVE-2021-1659 is to apply the latest updates and patches provided by Microsoft for the affected Windows versions.
Which versions of Windows are affected by CVE-2021-1659?
CVE-2021-1659 affects multiple versions of Windows including Windows 10, Windows 7, and Windows Server editions.
Can CVE-2021-1659 be exploited remotely?
CVE-2021-1659 requires local access to the system to exploit, making it less likely to be exploited remotely.
What are the potential impacts of CVE-2021-1659 if successfully exploited?
If successfully exploited, CVE-2021-1659 could allow an attacker to gain elevated privileges on the affected system.
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- version/microsoft windows 10/1803
- version/microsoft windows 10/1809
- canonical/microsoft windows server 2008 r2
- canonical/microsoft windows server 2016
- canonical/microsoft windows server 2012 r2
- canonical/microsoft windows 8.1 for x64-based systems
- version/microsoft windows 10/1909
- canonical/microsoft windows 7
- version/microsoft windows 10/2004
- version/microsoft windows 10/1607
- canonical/microsoft windows server 2019
- version/microsoft windows 10/20h2
- canonical/microsoft windows server
- version/microsoft windows server/1909
- version/microsoft windows server/20h2
- canonical/microsoft windows 8.1 for 32-bit systems
- version/microsoft windows server/2004
- canonical/microsoft windows rt
- version/microsoft windows 7/sp1
- canonical/microsoft windows 8.1
- version/microsoft windows server/sp2
- version/microsoft windows server/r2-sp1
- version/microsoft windows server/r2
- version/microsoft windows server 2016/20h2
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- version/microsoft windows server 2016/2004