CVE:CVE-2020-25584
CNNVD:CNNVD-202104-410
FreeBSD是Freebsd基金会的一套类Unix操作系统。
FreeBSD 存在安全漏洞，该漏洞允许访问文件系统层次结构。以下产品及版本受到影响：FreeBSD 13.0-STABLE before n245118, 12.2-STABLE before r369552, 11.4-STABLE before r369560, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9。
solution:Upgrade freebsd freebsd to a higher version than 11.4,12.2,11.4,11.4:beta1,11.4:p1,11.4:p2,11.4:p3,11.4:p4,11.4:p5,11.4:rc1,11.4:rc2,12.2,12.2:p1,12.2:p2,13.0:beta1,13.0:beta2,13.0:beta3,13.0:beta4,13.0:rc1,13.0:rc2,13.0:rc3,13.0:rc4,13.0:rc5,and avoid the version (,11.4),[12.0,12.2),11.4,11.4:beta1,11.4:p1,11.4:p2,11.4:p3,11.4:p4,11.4:p5,11.4:rc1,11.4:rc2,12.2,12.2:p1,12.2:p2,13.0:beta1,13.0:beta2,13.0:beta3,13.0:beta4,13.0:rc1,13.0:rc2,13.0:rc3,13.0:rc4,13.0:rc5