CVE:CVE-2018-8484
CNNVD:CNNVD-201810-314
Microsoft Windows Server 2019等都是美国微软（Microsoft）公司发布的操作系统。DirectX Graphics Kernel（DXGKRNL）是其中的一个图形内核驱动程序。
Microsoft DXGKRNL中存在提权漏洞，该漏洞源于程序没有正确地处理内存中的对象。攻击者可通过登录系统并运行特制的应用程序利用该漏洞以提升的权限运行进程。以下系统版本受到影响：Microsoft Windows Server 2019，Windows Server 2016，Windows Server 2012 R2，Windows Server 2012，Windows Server版本1803，Windows Server版本1709，Windows RT 8.1，Windows 8.1，Windows 10版本1809，Windows 10版本1803，Windows 10版本1709，Windows 10版本1703，Windows 10版本1607，Windows 10。
solution:Upgrade microsoft windows_10 to a higher version than -,1607,1703,1709,1803,1809,and avoid the version 1607,1703,1709,1803,1809; Upgrade microsoft windows_7 to a higher version than -:sp1,and avoid the version -:sp1; Upgrade microsoft windows_8.1 to a higher version than *; Upgrade microsoft windows_rt_8.1 to a higher version than -; Upgrade microsoft windows_server_2012 to a higher version than -,r2,and avoid the version r2; Upgrade microsoft windows_server_2016 to a higher version than -,1709,1803,and avoid the version 1709,1803; Upgrade microsoft windows_server_2019 to a higher version than -