CVE:CVE-2017-8593
CNNVD:CNNVD-201708-347
Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。Win32k是Windows子系统的内核部分，是一个内核模式设备驱动程序，它包含有窗口管理器、后台控制窗口和屏幕输出管理等。
Microsoft Windows中的Win32k存在提权漏洞，该漏洞源于程序没有正确的处理内存中的对象。攻击者可利用该漏洞在内核模式的上下文中执行任意代码。以下版本受到影响：Microsoft Server 2008 SP2和R2 SP1，Windows 7 SP1，Windows 8.1，Windows Server 2012 Gold和R2，Windows RT 8.1，Windows 10，Windows 10版本1511，Windows 10版本1607，Windows 10版本1703，Windows Server 2016。
solution:Upgrade microsoft windows_10 to a higher version than -,1511,1607,1703,and avoid the version 1511,1607,1703; 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_2008 to a higher version than *:sp2,r2:sp1,and avoid the version *:sp2,r2:sp1; 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 *