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feat(extra780): Check for Cognito or SAML authentication on OpenSearch (#1291)

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* extend check_extra780 to check for cognito or SAML authentication on opensearch

* chore(extra780): Error handling

Co-authored-by: Pepe Fagoaga <pepe@verica.io>
This commit is contained in:
Kay Agahd
2022-08-02 09:51:38 +02:00
committed by GitHub
parent b95b3f68d3
commit c1d60054e9
1 changed files with 14 additions and 9 deletions
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checks/check_extra780
+14 -9
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@@ -11,40 +11,45 @@
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
CHECK_ID_extra780="7.80"
CHECK_TITLE_extra780="[extra780] Check if Amazon Elasticsearch Service (ES) domains has Amazon Cognito authentication for Kibana enabled"
CHECK_TITLE_extra780="[extra780] Check if Amazon OpenSearch Service domains (formerly known as Elasticsearch or ES) has either Amazon Cognito authentication or SAML authentication for Kibana enabled"
CHECK_SCORED_extra780="NOT_SCORED"
CHECK_CIS_LEVEL_extra780="EXTRA"
CHECK_SEVERITY_extra780="High"
CHECK_ASFF_RESOURCE_TYPE_extra780="AwsElasticsearchDomain"
CHECK_ALTERNATE_check780="extra780"
CHECK_SERVICENAME_extra780="es"
CHECK_RISK_extra780='Amazon Elasticsearch Service supports Amazon Cognito for Kibana authentication. '
CHECK_REMEDIATION_extra780='If you do not configure Amazon Cognito authentication; you can still protect Kibana using an IP-based access policy and a proxy server; HTTP basic authentication; or SAML.'
CHECK_RISK_extra780='Enable Amazon Cognito authentication or SAML authentication for Kibana, supported by Amazon OpenSearch Service (formerly known as Elasticsearch).'
CHECK_REMEDIATION_extra780='If you do not configure Amazon Cognito or SAML authentication; you can still protect Kibana using an IP-based access policy and a proxy server; HTTP basic authentication.'
CHECK_DOC_extra780='https://docs.aws.amazon.com/elasticsearch-service/latest/developerguide/es-ac.html'
CHECK_CAF_EPIC_extra780='IAM'
extra780(){
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|AuthorizationError') ]]; then
if grep -E -q 'AccessDenied|UnauthorizedOperation|AuthorizationError' <<< "${LIST_OF_DOMAINS}"; then
textInfo "${regx}: Access Denied trying to list domain names" "${regx}"
continue
fi
if [[ "${LIST_OF_DOMAINS}" ]]; then
for domain in ${LIST_OF_DOMAINS}; do
CHECK_IF_COGNITO_ENABLED=$("${AWSCLI}" es describe-elasticsearch-domain --domain-name "${domain}" ${PROFILE_OPT} --region "${regx}" --query 'DomainStatus.CognitoOptions.Enabled' --output text 2>&1)
if [[ $(echo "${CHECK_IF_COGNITO_ENABLED}" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
CHECK_IF_COGNITO_OR_SAML_ENABLED=$("${AWSCLI}" es describe-elasticsearch-domain --domain-name "${domain}" ${PROFILE_OPT} --region "${regx}" --query 'DomainStatus.[CognitoOptions.Enabled,AdvancedSecurityOptions.SAMLOptions.Enabled]' --output text 2>&1)
if grep -E -q 'AccessDenied|UnauthorizedOperation|AuthorizationError' <<< "${CHECK_IF_COGNITO_OR_SAML_ENABLED}"; then
textInfo "${regx}: Access Denied trying to get ES domain ${domain}" "${regx}"
continue
fi
if [[ $(tr '[:upper:]' '[:lower:]' <<< "${CHECK_IF_COGNITO_ENABLED}") == "true" ]]; then
read -r cognito_enabled saml_enabled <<< "$(tr '[:upper:]' '[:lower:]' <<< "${CHECK_IF_COGNITO_OR_SAML_ENABLED}")"
if [[ $cognito_enabled == "true" ]]; then
textPass "${regx}: Amazon ES domain ${domain} has Amazon Cognito authentication for Kibana enabled" "${regx}" "${domain}"
else
textFail "${regx}: Amazon ES domain ${domain} does not have Amazon Cognito authentication for Kibana enabled" "${regx}" "${domain}"
if [[ $saml_enabled == "true" ]]; then
textPass "${regx}: Amazon ES domain ${domain} has SAML authentication for Kibana enabled" "${regx}" "${domain}"
else
textFail "${regx}: Amazon ES domain ${domain} has neither Amazon Cognito authentication nor SAML authentication for Kibana enabled" "${regx}" "${domain}"
fi
fi
done
else
textInfo "${regx}: No Amazon ES domain found" "${regx}"
textPass "${regx}: No Amazon ES domain found" "${regx}"
fi
done
}