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Microsoft Windows Multiple Vulnerabilities (KB4580347)

Information

Severity

Severity

Critical

Family

Family

Windows : Microsoft Bulletins

CVSSv2 Base

CVSSv2 Base

9.3

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

3 years ago

Modified

Modified

3 years ago

Summary

This host is missing a critical security update according to Microsoft KB4580347

Insight

Insight

Multiple flaws exists due to, - An error when the Windows Network Connections Service handles objects in memory. - An error when the Windows KernelStream fails to properly handles objects in memory. - An error when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system. - An error when NetBIOS over TCP (NBT) Extensions (NetBT) improperly handle objects in memory. - An error when the Windows Event System improperly handles objects in memory. For more information about the vulnerabilities refer to Reference links.

Affected Software

Affected Software

- Microsoft Windows 8.1 for 32-bit systems - Microsoft Windows 8.1 for x64-based systems - Microsoft Windows Server 2012 R2

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

The vendor has released updates. Please see the references for more information.