CVE:CVE-2018-8304
CNNVD:CNNVD-201807-848
Microsoft Windows 7等都是美国微软（Microsoft）公司发布的一系列操作系统。Windows Domain Name System（DNS）是其中的一套域名系统服务器。
Microsoft Windows DNS DNSAPI.dll中存在拒绝服务漏洞，该漏洞源于程序没有正确的处理DNS响应。攻击者可利用该漏洞造成系统停止响应。以下系统版本受到影响：Microsoft Windows 7，Windows Server 2012 R2，Windows RT 8.1，Windows Server 2008，Windows Server 2012，Windows 8.1，Windows Server 2016，Windows Server 2008 R2，Windows 10，Windows 10版本1607，Windows 10版本1703，Windows 10版本1709，Windows Server版本1709。
solution:Upgrade microsoft windows_10 to a higher version than -,1607,1703,1709,and avoid the version 1607,1703,1709; 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,r2:sp1,and avoid the version -:sp2,r2,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 -,1709,and avoid the version 1709