CVE-2021-43244: Windows Kernel Information Disclosure Vulnerability
Published Dec 15, 2021
·Updated
Windows Kernel Information Disclosure Vulnerability
Affected Software
22 affected components
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=21h2
Microsoft Windows 10=21h2
Microsoft Windows 10=21h2
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows Server=20h2
Microsoft Windows Server=2022
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019
Remediation
Event History
Dec 15, 2021
CVE Published
via MITRE·02:15 PM
Data Sourced
via MITRE·02:15 PM
DescriptionSeverity
Data Sourced
via NVD·03:15 PM
RemedyDescriptionSeverityAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2021-43244?
The severity of CVE-2021-43244 is rated as moderate.
2
How do I fix CVE-2021-43244?
To fix CVE-2021-43244, you should apply the latest security patches provided by Microsoft for your affected Windows version.
3
What impact does CVE-2021-43244 have on my system?
CVE-2021-43244 may allow for information disclosure, potentially leading to unauthorized access to sensitive data from the Windows kernel.
4
Which Windows versions are affected by CVE-2021-43244?
CVE-2021-43244 affects multiple versions of Windows 10 and Windows Server, specifically 1809, 1909, 2004, 20H2, 21H1, and 21H2.
5
Is CVE-2021-43244 being actively exploited?
As of the latest updates, there is no public information indicating that CVE-2021-43244 is being actively exploited in the wild.