mirror of
https://github.com/ghndrx/prowler.git
synced 2026-02-10 06:45:08 +00:00
59 lines
3.2 KiB
Bash
59 lines
3.2 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
# Prowler - the handy cloud security tool (copyright 2018) by Toni de la Fuente
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
|
# use this file except in compliance with the License. You may obtain a copy
|
|
# of the License at http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software distributed
|
|
# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
|
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
|
# specific language governing permissions and limitations under the License.
|
|
CHECK_ID_extra715="7.15"
|
|
CHECK_TITLE_extra715="[extra715] Check if Amazon Elasticsearch Service (ES) domains have logging enabled"
|
|
CHECK_SCORED_extra715="NOT_SCORED"
|
|
CHECK_CIS_LEVEL_extra715="EXTRA"
|
|
CHECK_SEVERITY_extra715="Medium"
|
|
CHECK_ASFF_RESOURCE_TYPE_extra715="AwsElasticsearchDomain"
|
|
CHECK_ALTERNATE_check715="extra715"
|
|
CHECK_SERVICENAME_extra715="es"
|
|
CHECK_RISK_extra715='Amazon ES exposes four Elasticsearch logs through Amazon CloudWatch Logs: error logs; search slow logs; index slow logs; and audit logs. '
|
|
CHECK_REMEDIATION_extra715='Enable Elasticsearch log. Create use cases for them. Using audit logs check for access denied events.'
|
|
CHECK_DOC_extra715='https://docs.aws.amazon.com/elasticsearch-service/latest/developerguide/es-createdomain-configure-slow-logs.html'
|
|
CHECK_CAF_EPIC_extra715='Logging and Monitoring'
|
|
|
|
extra715(){
|
|
for regx in ${REGIONS}; do
|
|
LIST_OF_DOMAINS=$("${AWSCLI}" es list-domain-names ${PROFILE_OPT} --region "${regx}" --query 'DomainNames[].DomainName' --output text 2>&1)
|
|
if [[ $(echo "${LIST_OF_DOMAINS}" | grep -E 'AccessDenied|UnauthorizedOperation') ]]; then
|
|
textInfo "${regx}: Access Denied trying to list domain names" "${regx}"
|
|
continue
|
|
fi
|
|
if [[ "${LIST_OF_DOMAINS}" ]]; then
|
|
for domain in ${LIST_OF_DOMAINS}; do
|
|
SLOWLOG_ENABLED=$("${AWSCLI}" es describe-elasticsearch-domain-config --domain-name "${domain}" ${PROFILE_OPT} --region "${regx}" --query 'DomainConfig.LogPublishingOptions.Options.[SEARCH_SLOW_LOGS.Enabled, INDEX_SLOW_LOGS.Enabled]' --output text 2>&1)
|
|
if [[ $(echo "${SLOWLOG_ENABLED}" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
|
|
textInfo "${regx}: Access Denied trying to get ES domain config for ${domain}" "${regx}"
|
|
continue
|
|
fi
|
|
read -r SEARCH_SLOWLOG_ENABLED INDEX_SLOWLOG_ENABLED <<< "${SLOWLOG_ENABLED}" && {
|
|
if [[ $(tr '[:upper:]' '[:lower:]' <<< "${SEARCH_SLOWLOG_ENABLED}") == "true" ]]; then
|
|
textPass "${regx}: Amazon ES domain ${domain} SEARCH_SLOW_LOGS enabled" "${regx}" "${domain}"
|
|
else
|
|
textFail "${regx}: Amazon ES domain ${domain} SEARCH_SLOW_LOGS disabled!" "${regx}" "${domain}"
|
|
fi
|
|
|
|
if [[ $(tr '[:upper:]' '[:lower:]' <<< "${INDEX_SLOWLOG_ENABLED}") == "true" ]]; then
|
|
textPass "${regx}: Amazon ES domain ${domain} INDEX_SLOW_LOGS enabled" "${regx}" "${domain}"
|
|
else
|
|
textFail "${regx}: Amazon ES domain ${domain} INDEX_SLOW_LOGS disabled!" "${regx}" "${domain}"
|
|
fi
|
|
}
|
|
done
|
|
else
|
|
textInfo "${regx}: No Amazon ES domain found" "${regx}"
|
|
fi
|
|
done
|
|
}
|