Ensure XDMCP is not enabled

中等級 1自動化linux

說明

X Display Manager Control Protocol (XDMCP) is designed to provide authenticated access to display management services for remote displays

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 sed >/dev/null 2>&1 || { echo "step1: sed not installed"; return 1; }; o=$(bash -c 'sed -n '"'"'/\[xdmcp\]/,/\[/p'"'"' /etc/gdm/custom.conf | grep -Psi -- '"'"'^\h*Enable\h*=\h*true\b'"'"'' 2>/dev/null); [ -z "$o" ] || { echo "step1: $o" | head -c 300; 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 file /etc/gdm/custom.conf and remove the line from the [xdmcp] block: Enable=true Example: # GDM configuration storage [daemon] WaylandEnable=false [security] [xdmcp] [chooser] [debug] # Uncomment the line below to turn on debugging #Enable=true

屬性

作業系統: rocky-8
標籤: cis-convertedlinux
參考資料: CIS Rocky Linux 8 Benchmark v3.0.0 - 1.8.6

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