Ensure access to /etc/shadow is configured

中等級 1自動化linux

說明

The /etc/shadow file is used to store the information about user accounts that is critical to the security of those accounts, such as the hashed password and other security information.

檢查方式

稽核方法: Shell 指令

shell

alt0() { command -v stat >/dev/null 2>&1 || { echo "step1: stat not installed"; return 1; }; o=$(bash -c 'stat -Lc '"'"'Access: (%#a/%A)  Uid: ( %u/ %U) Gid: ( %g/ %G)'"'"'  /etc/shadow' 2>&1); printf '%s\n' "$o" | tr -s ' \t' '  ' | sed 's/^ //;s/ $//' | grep -Fxq -- 'Access: (0/----------) Uid: ( 0/ root) Gid: ( 0/ root)' || { echo step1: missing 'Access: (0/----------) Uid: ( 0/ root) Gid: ( 0/ root)'; return 1; }; }; if alt0; then echo compliant; fi

預期輸出: compliant

修補方式

修補方法: 操作指南或基礎設施修補檔

Run the following commands to set mode, owner, and group on /etc/shadow: # chown root:root /etc/shadow # chmod 0000 /etc/shadow

屬性

作業系統: rocky-8
標籤: cis-convertedlinux
參考資料: CIS Rocky Linux 8 Benchmark v3.0.0 - 7.1.5

檢查此主機

請在您有權稽核的機器上執行此指令。掃描為唯讀操作。

shell

tmaegis scan --target linux