| Descripción: | Summary:
This host is missing a critical security
update according to Microsoft KB4103731
Vulnerability Insight:
Multiple flaws exist due to:
- Windows Common Log File System (CLFS) driver improperly handles objects
in memory.
- The Win32k component fails to properly handle objects in memory.
- The DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects
in memory.
- Windows kernel fails to properly handle objects in memory.
- Scripting engine improperly handles objects in memory in microsoft browsers.
- Chakra improperly discloses the contents of its memory.
- Windows kernel improperly handles objects in memory.
- Internet Explorer fails to validate User Mode Code Integrity (UMCI)
policies.
- Windows Hyper-V on a host server fails to properly validate vSMB packet
data.
- Chakra scripting engine handles objects in memory in Microsoft Edge.
- Microsoft browsers improperly access objects in memory.
- Windows Kernel API improperly enforces permissions.
- Microsoft Edge improperly handles requests of different origins.
Vulnerability Impact:
Successful exploitation will allow an attacker
to run processes in an elevated context, run arbitrary code in kernel mode,
bypass security restrictions, gain the same user rights as the current user,
disclose information to further compromise the user's computer or data,
interrupt system functionality and also cause denial of service condition.
Affected Software/OS:
Microsoft Windows 10 Version 1703 x32/x64.
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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