Apache HTTP Server
TMA-APACHE-3.12
Ensure Group Write Access for the Document Root Directories and Files Is Properly Restricted
Опис
Group permissions on Apache Document Root directories $DOCROOT may need to be writable by an authorized group such as development, support, or a production content management tool. However, it is important that the Apache group used to run the server does not have write access to any directories or files in the document root. Counts files under every DocumentRoot that belong to the Apache group (Group directive) and are group-writable; expects 0. Reads the main configuration (APACHE_CONF overrides; default /etc/apache2/apache2.conf, /etc/httpd/conf/httpd.conf or /usr/local/apache2/conf/httpd.conf) and every Include/IncludeOptional file. CIS marks this recommendation Manual; the automated check implements its audit procedure.
Како се проверава
Метод провере: Команда љуске
c=${APACHE_CONF:-}; if [ -z "$c" ]; then for f in /etc/apache2/apache2.conf /etc/httpd/conf/httpd.conf /usr/local/apache2/conf/httpd.conf /etc/apache2/httpd.conf; do [ -f "$f" ] && { c=$f; break; }; done; fi; [ -r "$c" ] || exit 1; R=$(awk 'tolower($1)=="serverroot"{v=$2; gsub(/"/,"",v); print v; exit}' "$c"); [ -n "$R" ] || R=$(dirname "$c"); shopt -s nocasematch; inc(){ local p g l; [ ${#FUNCNAME[@]} -lt 16 ] || return 0; p=$1; case $p in /*) ;; *) p=$R/$p;; esac; [ -d "$p" ] && p="$p/*"; for g in $p; do [ -f "$g" ] || continue; while IFS= read -r l || [ -n "$l" ]; do if [[ $l =~ ^[[:space:]]*include(optional)?[[:space:]]+\"?([^\"[:space:]]+) ]]; then inc "${BASH_REMATCH[2]}"; else printf '%s\n' "$l"; fi; done < "$g"; done; }; cfg=$(inc "$c" | sed -e 's/^[[:space:]]*//' -e '/^#/d' -e '/^$/d'); shopt -u nocasematch; ev(){ case $1 in '${'*'}') local n=${1#??}; n=${n%?}; local v; v=$(sed -n "s/^[[:space:]]*export[[:space:]]*$n=//p" "${APACHE_ENVVARS:-/etc/apache2/envvars}" 2>/dev/null | tail -n1 | tr -d "\"'"); printf '%s\n' "${v:-$1}";; *) printf '%s\n' "$1";; esac; }; g=$(ev "$(printf '%s\n' "$cfg" | awk 'tolower($1)=="group"{v=$2} END{print v}')"); getent group "$g" >/dev/null || { echo noncompliant; exit 0; }; n=0; while IFS= read -r dr; do dr=${dr//\"/}; [ -d "$dr" ] || continue; k=$(find -L "$dr" -group "$g" -perm /g=w -print 2>/dev/null | wc -l); n=$((n+k)); done < <(printf '%s\n' "$cfg" | awk 'tolower($1)=="documentroot"{print $2}'); echo $n- Очекивани излаз
0
Како се исправља
Метод исправке: Смерница или закрпа инфраструктуре
chmod -R g-w <DocumentRoot> for files owned by the Apache group.
Својства
- Оперативни системи
- Било који
- Ознаке
- apacheaccounts
- Референца
- CIS Apache HTTP Server 2.4 Benchmark v2.4.0 - 3.12 Ensure Group Write Access for the Document Root Directories and Files Is Properly Restricted
Проверите овај рачунар
Покрените ово на рачунару за који имате дозволу за проверу. Скенирање ради у режиму само за читање.
tmaegis scan --target apache