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Apache Tomcat

TMA-TOMCAT-4.1

Restrict access to $CATALINA_HOME

MittelStufe 1Automatisierttomcat

Beschreibung

$CATALINA_HOME is the environment variable which holds the path to the root Tomcat directory. It is important to protect access to this in order to protect the Tomcat binaries and libraries from unauthorized modification. It is recommended that the ownership of $CATALINA_HOME be tomcat_admin:tomcat. $CATALINA_HOME 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.

So wird geprüft

Prüfmethode: Shell-Befehl

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)}' "$1" | tr '\n\t\r' '   ' | tr '<' '\n'; }; p="$H"; [ -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
Erwartete Ausgabe
0

So wird behoben

Behebungsmethode: Anleitung oder Infrastruktur-Patch

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

Eigenschaften

Betriebssysteme
Beliebig
Tags
tomcatpermissions
Referenz
CIS Apache Tomcat 10.1 Benchmark v1.0.0 - 4.1 Restrict access to $CATALINA_HOME

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