CVE-2021-34484: Windows User Profile Service Elevation of Privilege Vulnerability
First published: Thu Aug 12 2021(Updated: )
Microsoft Windows User Profile Service 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 | ||
| Microsoft Windows 10 | ||
| Microsoft Windows 10 | =20h2 | |
| Microsoft Windows 10 | =21h1 | |
| Microsoft Windows 10 | =1607 | |
| 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 | =2004 | |
| Microsoft Windows Server 2019 | ||
| Microsoft Windows 10 | <10.0.10240.19022 | |
| Microsoft Windows 10 | <10.0.14393.4583 | |
| Microsoft Windows 10 | <10.0.17763.2114 | |
| Microsoft Windows 10 | <10.0.18363.1734 | |
| Microsoft Windows 10 | <10.0.19041.1165 | |
| Microsoft Windows 10 | <10.0.19042.1165 | |
| Microsoft Windows 10 | <10.0.19043.1165 | |
| Microsoft Windows Server 2004 | <10.0.19041.1165 | |
| Microsoft Windows Server 2016 | <10.0.14393.4583 | |
| Microsoft Windows Server 2019 | <10.0.17763.2114 | |
| Microsoft Windows Server 20H2 | <10.0.19042.1165 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-34484?
CVE-2021-34484 has a high-severity rating as it allows privilege escalation in affected Microsoft Windows versions.
How do I fix CVE-2021-34484?
To fix CVE-2021-34484, ensure your Microsoft Windows is updated to the latest version provided by Microsoft.
Which Microsoft Windows versions are affected by CVE-2021-34484?
CVE-2021-34484 affects multiple versions, including Windows 7, 8.1, 10, and several Windows Server editions.
Can CVE-2021-34484 be exploited remotely?
CVE-2021-34484 requires local access to the system, meaning it cannot be exploited remotely without prior access.
What type of vulnerability is CVE-2021-34484?
CVE-2021-34484 is categorized as an Elevation of Privilege vulnerability in the Microsoft Windows User Profile Service.
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- version/microsoft windows 10/2004
- canonical/microsoft windows 7
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