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51 lines
3.0 KiB
Bash
51 lines
3.0 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_extra724="7.24"
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CHECK_TITLE_extra724="[extra724] Check if ACM certificates have Certificate Transparency logging enabled"
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CHECK_SCORED_extra724="NOT_SCORED"
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CHECK_TYPE_extra724="EXTRA"
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CHECK_SEVERITY_extra724="Medium"
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CHECK_ASFF_RESOURCE_TYPE_extra724="AwsCertificateManagerCertificate"
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CHECK_ALTERNATE_check724="extra724"
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CHECK_SERVICENAME_extra724="acm"
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CHECK_RISK_extra724='Domain owners can search the log to identify unexpected certificates; whether issued by mistake or malice. Domain owners can also identify Certificate Authorities (CAs) that are improperly issuing certificates.'
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CHECK_REMEDIATION_extra724='Make sure you are logging information about Lambda operations. Create a lifecycle and use cases for each trail.'
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CHECK_DOC_extra724='https://aws.amazon.com/blogs/security/how-to-get-ready-for-certificate-transparency/'
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CHECK_CAF_EPIC_extra724='Logging and Monitoring'
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extra724(){
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# "Check if ACM certificates have Certificate Transparency logging enabled "
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for regx in $REGIONS; do
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LIST_OF_CERTS=$($AWSCLI acm list-certificates $PROFILE_OPT --region $regx --query CertificateSummaryList[].CertificateArn --output text)
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if [[ $LIST_OF_CERTS ]];then
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for cert_arn in $LIST_OF_CERTS;do
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CT_ENABLED=$($AWSCLI acm describe-certificate $PROFILE_OPT --region $regx --certificate-arn $cert_arn --query Certificate.Options.CertificateTransparencyLoggingPreference --output text)
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CERT_DOMAIN_NAME=$(aws acm describe-certificate $PROFILE_OPT --region $regx --certificate-arn $cert_arn --query Certificate.DomainName --output text)
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CERT_TYPE=$(aws acm describe-certificate $PROFILE_OPT --region $regx --certificate-arn $cert_arn --query Certificate.Type --output text)
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if [[ $CERT_TYPE == "IMPORTED" ]];then
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# Ignore imported certificate
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textInfo "$regx: ACM Certificate $CERT_DOMAIN_NAME is imported." "$regx" "$CERT_DOMAIN_NAME"
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else
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if [[ $CT_ENABLED == "ENABLED" ]];then
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textPass "$regx: ACM Certificate $CERT_DOMAIN_NAME has Certificate Transparency logging enabled!" "$regx" "$CERT_DOMAIN_NAME"
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else
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textFail "$regx: ACM Certificate $CERT_DOMAIN_NAME has Certificate Transparency logging disabled!" "$regx" "$CERT_DOMAIN_NAME"
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fi
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fi
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done
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else
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textInfo "$regx: No ACM Certificates found" "$regx"
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fi
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done
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}
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