TMAegis
Plus de règles pour tomcat

TMA-TOMCAT-4.7

Restrict access to Tomcat web application directory

MoyenneNiveau 1Automatiséetomcat

Description

The Tomcat $CATALINA_HOME/webapps directory contains web applications that are deployed through Tomcat. It is recommended that the ownership of this directory be tomcat_admin:tomcat. It is also recommended that the permission on this directory eny read, write, and execute for the world (o-rwx) and deny write access to the group (g-w). $CATALINA_BASE/webapps must not match -perm /o+rwx,g=w and must be owned by $TOMCAT_OWNER:$TOMCAT_GROUP; expects 0 findings. Reads $CATALINA_BASE (default /opt/tomcat) and $CATALINA_HOME (default: $CATALINA_BASE); set them for packaged installs (e.g. CATALINA_BASE=/var/lib/tomcat10, CATALINA_HOME=/usr/share/tomcat10). XML comments are ignored. The expected owner/group are tomcat_admin:tomcat as in the benchmark; override with TOMCAT_OWNER / TOMCAT_GROUP.

Méthode de vérification

Méthode d'audit: Commande shell

shell
B=${CATALINA_BASE:-/opt/tomcat}; H=${CATALINA_HOME:-$B}; O=${TOMCAT_OWNER:-tomcat_admin}; G=${TOMCAT_GROUP:-tomcat}; x(){ [ -r "$1" ] || return 1; awk 'BEGIN{RS="<!--"} NR==1{print;next} {i=index($0,"-->"); if(i) print substr($0,i+3)}' "$1" | tr '\n\t\r' '   ' | tr '<' '\n'; }; p="$B/webapps"; [ -e "$p" ] || exit 1; find -L "$p" -maxdepth 0 \( -perm /o+rwx,g=w -o ! -user "$O" -o ! -group "$G" \) -print 2>/dev/null | wc -l
Sortie attendue
0

Méthode de correction

Méthode de correction: Recommandation ou correctif d'infrastructure

chown tomcat_admin:tomcat $CATALINA_BASE/webapps && chmod g-w,o-rwx $CATALINA_BASE/webapps. Restart Tomcat afterwards.

Propriétés

Systèmes d'exploitation
Tous
Étiquettes
tomcatpermissions
Référence
CIS Apache Tomcat 10.1 Benchmark v1.0.0 - 4.7 Restrict access to Tomcat web application directory

Vérifier cet hôte

Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.

shell
tmaegis scan --target tomcat