mirror of
https://github.com/docker/docker-bench-security.git
synced 2024-11-01 08:31:44 +01:00
464 lines
16 KiB
Bash
464 lines
16 KiB
Bash
#!/bin/sh
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check_1() {
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logit ""
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local id="1"
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local desc="Host Configuration"
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checkHeader="$id - $desc"
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info "$checkHeader"
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startsectionjson "$id" "$desc"
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}
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check_1_1() {
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local id="1.1"
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local desc="General Configuration"
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local check="$id - $desc"
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info "$check"
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}
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check_1_1_1() {
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local id="1.1.1"
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local desc="Ensure the container host has been Hardened (Not Scored)"
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local remediation="You may consider various Security Benchmarks for your container host."
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local remediationImpact="None."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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note -c "$check"
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logcheckresult "INFO"
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}
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check_1_1_2() {
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local id="1.1.2"
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local desc="Ensure that the version of Docker is up to date (Not Scored)"
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local remediation="You should monitor versions of Docker releases and make sure your software is updated as required."
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local remediationImpact="You should perform a risk assessment regarding Docker version updates and review how they may impact your operations."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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docker_version=$(docker version | grep -i -A2 '^server' | grep ' Version:' \
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| awk '{print $NF; exit}' | tr -d '[:alpha:]-,')
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docker_current_version="$(date +%y.%m.0 -d @$(( $(date +%s) - 2592000)))"
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do_version_check "$docker_current_version" "$docker_version"
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if [ $? -eq 11 ]; then
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pass -c "$check"
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info " * Using $docker_version, verify is it up to date as deemed necessary"
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logcheckresult "INFO" "Using $docker_version"
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return
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fi
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pass -c "$check"
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info " * Using $docker_version which is current"
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info " * Check with your operating system vendor for support and security maintenance for Docker"
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logcheckresult "PASS" "Using $docker_version"
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}
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check_1_2() {
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local id="1.2"
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local desc="Linux Hosts Specific Configuration"
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local check="$id - $desc"
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info "$check"
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}
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check_1_2_1() {
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local id="1.2.1"
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local desc="Ensure a separate partition for containers has been created (Scored)"
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local remediation="For new installations, you should create a separate partition for the /var/lib/docker mount point. For systems that have already been installed, you should use the Logical Volume Manager (LVM) within Linux to create a new partition."
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local remediationImpact="None."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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docker_root_dir=$(docker info -f '{{ .DockerRootDir }}')
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if docker info | grep -q userns ; then
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docker_root_dir=$(readlink -f "$docker_root_dir/..")
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fi
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if mountpoint -q -- "$docker_root_dir" >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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}
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check_1_2_2() {
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local id="1.2.2"
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local desc="Ensure only trusted users are allowed to control Docker daemon (Scored)"
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local remediation="You should remove any untrusted users from the docker group using command sudo gpasswd -d <your-user> docker or add trusted users to the docker group using command sudo usermod -aG docker <your-user>. You should not create a mapping of sensitive directories from the host to container volumes."
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local remediationImpact="Only trust user are allow to build and execute containers as normal user."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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docker_users=$(grep 'docker' /etc/group)
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if command -v getent >/dev/null 2>&1; then
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docker_users=$(getent group docker)
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fi
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docker_users=$(printf "%s" "$docker_users" | awk -F: '{print $4}')
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local doubtfulusers=""
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if [ -n "$dockertrustusers" ]; then
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for u in $(printf "%s" "$docker_users" | sed "s/,/ /g"); do
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if ! printf "%s" "$dockertrustusers" | grep -q "$u" ; then
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doubtfulusers="$u"
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if [ -n "${doubtfulusers}" ]; then
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doubtfulusers="${doubtfulusers},$u"
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fi
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fi
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done
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else
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info -c "$check"
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info " * Users: $docker_users"
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logcheckresult "INFO" "doubtfulusers" "$docker_users"
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fi
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if [ -n "${doubtfulusers}" ]; then
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warn -s "$check"
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warn " * Doubtful users: $doubtfulusers"
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logcheckresult "WARN" "doubtfulusers" "$doubtfulusers"
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fi
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if [ -z "${doubtfulusers}" ] && [ -n "${dockertrustusers}" ]; then
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pass -s "$check"
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logcheckresult "PASS"
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fi
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}
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check_1_2_3() {
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local id="1.2.3"
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local desc="Ensure auditing is configured for the Docker daemon (Scored)"
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local remediation="Install auditd. Add -w /usr/bin/dockerd -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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file="/usr/bin/dockerd"
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep "$file" >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$file" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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}
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check_1_2_4() {
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local id="1.2.4"
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local desc="Ensure auditing is configured for Docker files and directories - /var/lib/docker (Scored)"
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local remediation="Install auditd. Add -w /var/lib/docker -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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directory="/var/lib/docker"
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if [ -d "$directory" ]; then
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep $directory >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$directory" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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info -c "$check"
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info " * Directory not found"
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logcheckresult "INFO" "Directory not found"
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}
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check_1_2_5() {
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local id="1.2.5"
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local desc="Ensure auditing is configured for Docker files and directories - /etc/docker (Scored)"
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local remediation="Install auditd. Add -w /etc/docker -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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directory="/etc/docker"
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if [ -d "$directory" ]; then
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep $directory >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$directory" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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info -c "$check"
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info " * Directory not found"
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logcheckresult "INFO" "Directory not found"
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}
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check_1_2_6() {
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local id="1.2.6"
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local desc="Ensure auditing is configured for Docker files and directories - docker.service (Scored)"
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local remediation
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remediation="Install auditd. Add -w $(get_service_file docker.service) -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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file="$(get_service_file docker.service)"
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if [ -f "$file" ]; then
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep "$file" >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$file" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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info -c "$check"
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info " * File not found"
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logcheckresult "INFO" "File not found"
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}
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check_1_2_7() {
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local id="1.2.7"
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local desc="Ensure auditing is configured for Docker files and directories - docker.socket (Scored)"
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local remediation
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remediation="Install auditd. Add -w $(get_service_file docker.socket) -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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file="$(get_service_file docker.socket)"
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if [ -e "$file" ]; then
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep "$file" >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$file" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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info -c "$check"
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info " * File not found"
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logcheckresult "INFO" "File not found"
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}
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check_1_2_8() {
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local id="1.2.8"
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local desc="Ensure auditing is configured for Docker files and directories - /etc/default/docker (Scored)"
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local remediation="Install auditd. Add -w /etc/default/docker -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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file="/etc/default/docker"
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if [ -f "$file" ]; then
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep $file >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$file" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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info -c "$check"
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info " * File not found"
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logcheckresult "INFO" "File not found"
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}
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check_1_2_9() {
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local id="1.2.9"
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local desc="Ensure auditing is configured for Docker files and directories - /etc/sysconfig/docker (Scored)"
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local remediation="Install auditd. Add -w /etc/sysconfig/docker -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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file="/etc/sysconfig/docker"
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if [ -f "$file" ]; then
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep $file >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$file" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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info -c "$check"
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info " * File not found"
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logcheckresult "INFO" "File not found"
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}
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check_1_2_10() {
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local id="1.2.10"
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local desc="Ensure auditing is configured for Docker files and directories - /etc/docker/daemon.json (Scored)"
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local remediation="Install auditd. Add -w /etc/docker/daemon.json -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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file="/etc/docker/daemon.json"
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if [ -f "$file" ]; then
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep $file >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$file" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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info -c "$check"
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info " * File not found"
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logcheckresult "INFO" "File not found"
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}
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check_1_2_11() {
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local id="1.2.11"
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local desc="Ensure auditing is configured for Docker files and directories - /usr/bin/containerd (Scored)"
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local remediation="Install auditd. Add -w /usr/bin/containerd -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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file="/usr/bin/containerd"
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if [ -f "$file" ]; then
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep $file >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$file" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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info -c "$check"
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info " * File not found"
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logcheckresult "INFO" "File not found"
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}
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check_1_2_12() {
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local id="1.2.12"
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local desc="Ensure auditing is configured for Docker files and directories - /usr/sbin/runc (Scored)"
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local remediation="Install auditd. Add -w /usr/sbin/runc -k docker to the /etc/audit/rules.d/audit.rules file. Then restart the audit daemon using command service auditd restart."
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local remediationImpact="Audit can generate large log files. So you need to make sure that they are rotated and archived periodically. Create a separate partition for audit logs to avoid filling up other critical partitions."
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local check="$id - $desc"
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starttestjson "$id" "$desc"
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file="/usr/sbin/runc"
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if [ -f "$file" ]; then
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if command -v auditctl >/dev/null 2>&1; then
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if auditctl -l | grep $file >/dev/null 2>&1; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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if grep -s "$file" "$auditrules" | grep "^[^#;]" 2>/dev/null 1>&2; then
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pass -s "$check"
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logcheckresult "PASS"
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return
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fi
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warn -s "$check"
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logcheckresult "WARN"
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return
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fi
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info -c "$check"
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info " * File not found"
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logcheckresult "INFO" "File not found"
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}
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check_1_end() {
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endsectionjson
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}
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