CVE-2021-41377: Windows Fast FAT File System Driver Elevation of Privilege Vulnerability
Windows Fast FAT File System Driver Elevation of Privilege Vulnerability
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.2.9200.23517Patch KB5007245 - Upgrade
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Fixed in 6.3.9600.20174Patch KB5007255 - Upgrade
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Fixed in 6.0.6003.21282Patch KB5007246 - Upgrade
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Fixed in 6.1.7601.25769Patch KB5007233 - Upgrade
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Fixed in 6.3.9600.20174Patch KB5007247 - Upgrade
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Fixed in 10.0.14393.4770Patch KB5007192 - Upgrade
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Fixed in 10.0.10240.19119Patch KB5007207 - Upgrade
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Fixed in 10.0.19041.1348Patch KB5007186 - Upgrade
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Fixed in 10.0.22000.318Patch KB5007215 - Upgrade
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Fixed in 10.0.19042.1348Patch KB5007186 - Upgrade
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Fixed in 10.0.20348.350Patch KB5007205 - Upgrade
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Fixed in 10.0.17763.2300Patch KB5007206 - Upgrade
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Fixed in 10.0.19043.1348Patch KB5007186 - Upgrade
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Fixed in 10.0.18363.1916Patch KB5007189
Event History
Frequently Asked Questions
What is the severity of CVE-2021-41377?
CVE-2021-41377 is rated as a medium to high severity vulnerability that could allow elevation of privilege.
How do I fix CVE-2021-41377?
To fix CVE-2021-41377, you should apply the Microsoft security updates provided for Windows versions affected by this vulnerability.
Which versions of Windows are affected by CVE-2021-41377?
CVE-2021-41377 affects multiple versions of Windows, including Windows 7, 8.1, 10, 11, and various Windows Server editions.
Can CVE-2021-41377 be exploited remotely?
CVE-2021-41377 requires local access to the machine to exploit, hence it is not considered a remote vulnerability.
What are the potential impacts of exploiting CVE-2021-41377?
Exploiting CVE-2021-41377 could allow an attacker to execute arbitrary code with elevated privileges on the affected system.