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Microsoft Defender Elevation of Privilege Vulnerability-July 2020
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
This host is missing an important security update according to Microsoft July-2020 monthly updates.
Insight
Insight
The flaw exists due to an error in MpSigStub.exe for Defender which allows file deletion in arbitrary locations.
Affected Software
Affected Software
- Microsoft Windows Defender on Microsoft Windows 10 x32/x64 - Microsoft Windows Server 2019 - Microsoft Windows Server 2016 - Microsoft Windows 7 x32/x64 - Microsoft Windows 8.1 x32/x64 - Microsoft Windows Server 2008 x32 - Microsoft Windows Server 2008 R2 x64 - Microsoft Windows Server 2012 - Microsoft Windows Server 2012 R2
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Run the Windows Update to update the malware protection engine to the latest version available. Typically, no action is required as the built-in mechanism for the automatic detection and deployment of updates will apply the update itself.