CVE:CVE-2020-25578
CNNVD:CNNVD-202101-2583
FreeBSD是Freebsd基金会的一套类Unix操作系统。
FreeBSD 存在信息泄露漏洞，该漏洞允许本地攻击者通过VOP READDIR读取内存片段，以获取敏感信息。
solution:Upgrade freebsd freebsd to a higher version than 11.4,11.4:p1,11.4:p2,11.4:p3,11.4:p4,11.4:p5,11.4:p6,12.1,12.1:p1,12.1:p10,12.1:p11,12.1:p12,12.1:p2,12.1:p3,12.1:p4,12.1:p5,12.1:p6,12.1:p7,12.1:p8,12.1:p9,12.2,12.2:p1,12.2:p2,and avoid the version 11.4,11.4:p1,11.4:p2,11.4:p3,11.4:p4,11.4:p5,11.4:p6,12.1,12.1:p1,12.1:p10,12.1:p11,12.1:p12,12.1:p2,12.1:p3,12.1:p4,12.1:p5,12.1:p6,12.1:p7,12.1:p8,12.1:p9,12.2,12.2:p1,12.2:p2