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 backup 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 - 7.1.6

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