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36 lines
2.0 KiB
Bash
36 lines
2.0 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_extra7144="7.144"
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CHECK_TITLE_extra7144="[extra7144] Check if CloudWatch has allowed cross-account sharing"
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CHECK_SCORED_extra7144="NOT_SCORED"
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CHECK_CIS_LEVEL_extra7144="EXTRA"
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CHECK_SEVERITY_extra7144="Medium"
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CHECK_ASFF_RESOURCE_TYPE_extra7144="AwsCloudWatch"
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CHECK_ALTERNATE_check7144="extra7144"
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CHECK_SERVICENAME_extra7144="cloudwatch"
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CHECK_RISK_extra7144='Cross-Account access to CloudWatch could increase the risk of compromising information between accounts'
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CHECK_REMEDIATION_extra7144='Grant usage permission on a per-resource basis to enforce least privilege and Zero Trust principles'
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CHECK_DOC_extra7144='https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Cross-Account-Cross-Region.html'
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CHECK_CAF_EPIC_extra7144='Logging and Monitoring'
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extra7144(){
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# "Check if aws cloudwatch has allowed sharing with other accounts (Not Scored) (Not part of CIS benchmark)"
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CLOUDWATCH_CROSS_ACCOUNT_ROLE=$($AWSCLI iam get-role $PROFILE_OPT --role-name=CloudWatch-CrossAccountSharingRole --output json --query Role 2>&1)
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if [[ $CLOUDWATCH_CROSS_ACCOUNT_ROLE != *NoSuchEntity* ]]; then
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CLOUDWATCH_POLICY_BAD_STATEMENTS=$(echo $CLOUDWATCH_CROSS_ACCOUNT_ROLE | jq '.AssumeRolePolicyDocument')
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textInfo "$REGION: CloudWatch has allowed cross-account sharing" "$REGION"
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else
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textPass "$REGION: CloudWatch doesn't allows cross-account sharing" "$REGION"
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fi
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}
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