CVE:CVE-2019-18677
CNNVD:CNNVD-201911-500
Squid是一套代理服务器和Web缓存服务器软件。该软件提供缓存万维网、过滤流量、代理上网等功能。
Squid中HTTP请求处理过程存在跨站请求伪造漏洞。该漏洞源于WEB应用未充分验证请求是否来自可信用户。攻击者可利用该漏洞通过受影响客户端向服务器发送非预期的请求。
solution:Upgrade squid-cache squid to a higher version than 2.7,3.5.28,4.8,2.7:stable2,2.7:stable3,2.7:stable4,2.7:stable5,2.7:stable6,2.7:stable7,2.7:stable8,2.7:stable9,and avoid the version [2.0,2.7],[3.0,3.5.28],[4.0,4.8],2.7:stable2,2.7:stable3,2.7:stable4,2.7:stable5,2.7:stable6,2.7:stable7,2.7:stable8,2.7:stable9; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,19.04,19.10,and avoid the version 16.04,18.04,19.04,19.10; Upgrade fedoraproject fedora to a higher version than 30,31,and avoid the version 30,31