TMA-APACHE-3.12
Ensure Group Write Access for the Document Root Directories and Files Is Properly Restricted
Описание
Group permissions on Apache Document Root directories $DOCROOT may need to be writable by an authorized group such as development, support, or a production content management tool. However, it is important that the Apache group used to run the server does not have write access to any directories or files in the document root. Counts files under every DocumentRoot that belong to the Apache group (Group directive) and are group-writable; expects 0. Reads the main configuration (APACHE_CONF overrides; default /etc/apache2/apache2.conf, /etc/httpd/conf/httpd.conf or /usr/local/apache2/conf/httpd.conf) and every Include/IncludeOptional file. CIS marks this recommendation Manual; the automated check implements its audit procedure.
Как проверяется
Метод проверки: Команда оболочки
c=${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- Ожидаемый вывод
0
Как исправляется
Метод исправления: Рекомендация или патч инфраструктуры
chmod -R g-w <DocumentRoot> for files owned by the Apache group.
Свойства
- Операционные системы
- Любая
- Теги
- apacheaccounts
- Источник
- 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
Проверить этот хост
Выполните команду на компьютере, аудит которого вам разрешён. Сканирование работает только на чтение.
tmaegis scan --target apache