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https://github.com/ghndrx/prowler.git
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48 lines
3.1 KiB
Bash
48 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_extra7127="7.127"
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CHECK_TITLE_extra7127="[extra7127] Check if EC2 instances managed by Systems Manager are compliant with patching requirements"
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CHECK_SCORED_extra7127="NOT_SCORED"
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CHECK_CIS_LEVEL_extra7127="EXTRA"
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CHECK_SEVERITY_extra7127="High"
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CHECK_ASFF_RESOURCE_TYPE_extra7127="AwsEc2Instance"
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CHECK_ASFF_TYPE_extra7127="Software and Configuration Checks/ENS op.exp.4.aws.sys.1"
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CHECK_ALTERNATE_check7127="extra7127"
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CHECK_ASFF_COMPLIANCE_TYPE_extra7127="ens-op.exp.1.aws.sys.1 ens-op.exp.4.aws.sys.1"
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CHECK_SERVICENAME_extra7127="ssm"
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CHECK_RISK_extra7127='Without the most recent security patches your system is potentially vulnerable to cyberattacks. Even the best-designed software can not anticipate every future threat to cybersecurity. Poor patch management can leave an organizations data exposed subjecting them to malware and ransomware attacks.'
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CHECK_REMEDIATION_extra7127='Consider using SSM in all accounts and services to at least monitor for missing patches on servers. Use a robust process to apply security fixes as soon as they are made available. Patch compliance data from Patch Manager can be sent to AWS Security Hub to centralize security issues.'
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CHECK_DOC_extra7127='https://docs.aws.amazon.com/systems-manager/latest/userguide/patch-compliance-identify.html'
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CHECK_CAF_EPIC_extra7127='Infrastructure Security'
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extra7127(){
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for regx in $REGIONS; do
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NON_COMPLIANT_SSM_MANAGED_INSTANCES=$($AWSCLI ssm list-resource-compliance-summaries $PROFILE_OPT --region $regx --filters Key=Status,Values=NON_COMPLIANT --query ResourceComplianceSummaryItems[].ResourceId --output text)
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COMPLIANT_SSM_MANAGED_INSTANCES=$($AWSCLI ssm list-resource-compliance-summaries $PROFILE_OPT --region $regx --filters Key=Status,Values=COMPLIANT --query ResourceComplianceSummaryItems[].ResourceId --output text)
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if [[ $NON_COMPLIANT_SSM_MANAGED_INSTANCES || $COMPLIANT_SSM_MANAGED_INSTANCES ]]; then
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if [[ $NON_COMPLIANT_SSM_MANAGED_INSTANCES ]]; then
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for instance in $NON_COMPLIANT_SSM_MANAGED_INSTANCES; do
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textFail "$regx: EC2 managed instance $instance is non-compliant" "$regx" "$instance"
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done
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fi
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if [[ $COMPLIANT_SSM_MANAGED_INSTANCES ]]; then
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for instance in $COMPLIANT_SSM_MANAGED_INSTANCES; do
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textPass "$regx: EC2 managed instance $instance is compliant" "$regx" "$instance"
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done
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fi
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else
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textInfo "$regx: No EC2 managed instances found" "$regx"
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fi
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done
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}
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