Ensure access to /etc/issue is configured

中级别 1自动化linux

说明

The contents of the /etc/issue file are displayed to users prior to login for local terminals.

检查方式

审计方法: Shell 命令

shell

alt0() { s=$(stat -Lc '%a %u %g' /etc/issue 2>&1) || { echo "step1: $s"; return 1; }; set -- $s; m=$((8#$1)); [ $((m & ~0644)) -eq 0 ] && [ "$2" = 0 ] && [ "$3" = 0 ] || { echo "step1: /etc/issue is mode $1 uid $2 gid $3, want 644 or stricter, uid 0, gid 0"; return 1; }; }; if alt0; then echo compliant; fi

预期输出: compliant

修复方式

修复方法: 操作指南或基础设施补丁

Run the following commands to set mode, owner, and group on /etc/issue: # chown root:root $(readlink -e /etc/issue) # chmod u-x,go-wx $(readlink -e /etc/issue)

属性

操作系统: rocky-10
标签: cis-convertedlinux
参考: CIS Rocky Linux 10 Benchmark v1.0.0 - 1.7.5

检查本机

请在您有权审计的机器上运行此命令。扫描为只读操作。

shell

tmaegis scan --target linux