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https://github.com/ghndrx/prowler.git
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5f0a5b57f9
* Fix CLI query and add error handling Check extra781, extra782, extra783, extra784 and extra785 * Fix CLI query, add error handling, combine AWS CLI calls when possible Checks related to Opensearch/ElasticSearch. * Fix CLI query, add error handling, combine AWS CLI calls when possible Checks related to Opensearch/ElasticSearch.
58 lines
3.1 KiB
Bash
58 lines
3.1 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2018) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra715="7.15"
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CHECK_TITLE_extra715="[extra715] Check if Amazon Elasticsearch Service (ES) domains have logging enabled"
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CHECK_SCORED_extra715="NOT_SCORED"
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CHECK_CIS_LEVEL_extra715="EXTRA"
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CHECK_SEVERITY_extra715="Medium"
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CHECK_ASFF_RESOURCE_TYPE_extra715="AwsElasticsearchDomain"
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CHECK_ALTERNATE_check715="extra715"
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CHECK_SERVICENAME_extra715="es"
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CHECK_RISK_extra715='Amazon ES exposes four Elasticsearch logs through Amazon CloudWatch Logs: error logs; search slow logs; index slow logs; and audit logs. '
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CHECK_REMEDIATION_extra715='Enable Elasticsearch log. Create use cases for them. Using audit logs check for access denied events.'
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CHECK_DOC_extra715='https://docs.aws.amazon.com/elasticsearch-service/latest/developerguide/es-createdomain-configure-slow-logs.html'
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CHECK_CAF_EPIC_extra715='Logging and Monitoring'
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extra715(){
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for regx in $REGIONS; do
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LIST_OF_DOMAINS=$($AWSCLI es list-domain-names $PROFILE_OPT --region $regx --query 'DomainNames[].DomainName' --output text 2>&1)
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if [[ $(echo "$LIST_OF_DOMAINS" | grep -E 'AccessDenied|UnauthorizedOperation') ]]; then
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textInfo "$regx: Access Denied trying to list domain names" "$regx"
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continue
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fi
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if [[ $LIST_OF_DOMAINS ]]; then
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for domain in $LIST_OF_DOMAINS;do
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SLOWLOG_ENABLED=$($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)
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if [[ $(echo "$SLOWLOG_ENABLED" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
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textInfo "$regx: Access Denied trying to get ES domain config for $domain" "$regx"
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continue
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fi
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read SEARCH_SLOWLOG_ENABLED INDEX_SLOWLOG_ENABLED <<< "$SLOWLOG_ENABLED" && {
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if [[ "${SEARCH_SLOWLOG_ENABLED,,}" == "true" ]];then
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textPass "$regx: Amazon ES domain $domain SEARCH_SLOW_LOGS enabled" "$regx" "$domain"
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else
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textFail "$regx: Amazon ES domain $domain SEARCH_SLOW_LOGS disabled!" "$regx" "$domain"
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fi
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if [[ "${INDEX_SLOWLOG_ENABLED,,}" == "true" ]];then
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textPass "$regx: Amazon ES domain $domain INDEX_SLOW_LOGS enabled" "$regx" "$domain"
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else
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textFail "$regx: Amazon ES domain $domain INDEX_SLOW_LOGS disabled!" "$regx" "$domain"
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fi
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}
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done
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else
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textInfo "$regx: No Amazon ES domain found" "$regx"
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fi
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done
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}
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