CVE-2018-8400

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka "DirectX Graphics Kernel Elevation of Privilege Vulnerability." This affects Windows 10 Servers, Windows 10. This CVE ID is unique from CVE-2018-8401, CVE-2018-8405, CVE-2018-8406.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-404

Affected software

No affected versions have been published.

Timeline

Published
Aug 15, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-84017.8An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka "CVE-2018-84037.5A remote code execution vulnerability exists in the way that Microsoft browsers access objects in memory, aka "Microsoft Browser Memory CorrCVE-2018-84047.0An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka "Win32k CVE-2018-84057.8An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka "CVE-2018-84067.8An elevation of privilege vulnerability exists when the DirectX Graphics Kernel (DXGKRNL) driver improperly handles objects in memory, aka "CVE-2018-84075.5An information disclosure vulnerability exists when "Kernel Remote Procedure Call Provider" driver improperly initializes objects in memory,CVE-2018-84085.5An information disclosure vulnerability exists when the Windows kernel improperly initializes objects in memory, aka "Windows Kernel InformaCVE-2018-84097.5A denial of service vulnerability exists when System.IO.Pipelines improperly handles requests, aka "System.IO.Pipelines Denial of Service." CVE-2018-84107.8An elevation of privilege vulnerability exists when the Windows Kernel API improperly handles registry objects in memory, aka "Windows RegisCVE-2018-84117.8An elevation of privilege vulnerability exists when NTFS improperly checks access, aka "NTFS Elevation of Privilege Vulnerability." This affCVE-2018-84127.8An elevation of privilege vulnerability exists when the Microsoft AutoUpdate (MAU) application for Mac improperly validates updates before eCVE-2018-84137.8A remote code execution vulnerability exists when "Windows Theme API" does not properly decompress files, aka "Windows Theme API Remote Code
CVE-2018-8400: High severity, CVSS 7.8 | Vulnix