Ensure SSH IgnoreRhosts is enabled

中等級 1自動化cos

說明

The IgnoreRhosts parameter specifies that .rhosts and .shosts files will not be used in RhostsRSAAuthentication or HostbasedAuthentication. Setting this parameter forces users to enter a password when authenticating with ssh.

檢查方式

稽核方法: Shell 指令

shell

alt0() { command -v grep >/dev/null 2>&1 || { echo "step1: grep not installed"; return 1; }; command -v sshd >/dev/null 2>&1 || { echo "step1: sshd not installed"; return 1; }; o=$(bash -c 'sshd -T | grep ignorerhosts' 2>&1); printf '%s\n' "$o" | tr -s ' \t' '  ' | sed 's/^ //;s/ $//' | grep -Fxq -- 'IgnoreRhosts yes' || { echo step1: missing 'IgnoreRhosts yes'; 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

Edit the /etc/ssh/sshd_config file to set the parameter as follows: IgnoreRhosts yes

屬性

作業系統: 不限
標籤: container-optimized-oscosssh
參考資料: CIS Google Container-Optimized OS Benchmark v1.2.0 - 5.1.8 Ensure SSH IgnoreRhosts is enabled

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 cos