| Description: | Summary:
This host is missing a critical security
update according to Microsoft KB4523205
Vulnerability Insight:
Multiple flaws exist due to:
- Windows DirectWrite improperly discloses the contents of its memory.
- Microsoft Hyper-V Network Switch on a host server fails to properly validate
input from a privileged user on a guest operating system.
- Windows Installer improperly handles certain filesystem operations.
- Windows Error Reporting (WER) improperly handles objects in memory.
- Windows TCP/IP stack improperly handles IPv6 flowlabel filled in packets.
- The win32k component improperly provides kernel information.
- Windows Data Sharing Service improperly handles file operations.
- Windows Universal Plug and Play (UPnP) service improperly allows COM object
creation.
Please see the references for more information about the vulnerabilities.
Vulnerability Impact:
Successful exploitation will allow an attacker
to disclose sensitive information, cause the host server to crash, execute code
with elevated permissions, elevate privileges and bypass security restrictions.
Affected Software/OS:
- Microsoft Windows 10 Version 1809 for 32-bit Systems
- Microsoft Windows 10 Version 1809 for x64-based Systems
- Microsoft Windows Server 2019
Solution:
The vendor has released updates. Please see
the references for more information.
CVSS Score:
9.3
CVSS Vector:
AV:N/AC:M/Au:N/C:C/I:C/A:C
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