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36 lines
1.7 KiB
Bash
36 lines
1.7 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_extra93="9.3"
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CHECK_TITLE_extra93="[extra93] Check if aws cloudwatch has allowed sharing with other accounts (Not Scored) (Not part of CIS benchmark) (Custom Check)"
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CHECK_SCORED_extra93="NOT_SCORED"
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CHECK_TYPE_extra93="EXTRA"
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CHECK_SEVERITY_extra93="Critical"
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CHECK_ASFF_RESOURCE_TYPE_extra93="AwsCloudWatch"
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CHECK_ALTERNATE_check93="extra93"
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CHECK_SERVICENAME_extra93="CloudWatch"
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# When CloudWatch allows cross account sharing, a role with name CloudWatch-CrossAccountSharingRole get's created by aws itself. So we are validating role name existance for checking the
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# cloudwatch security.
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extra93(){
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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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textFail "Cloudwatch has allowed cross account sharing with policy as $CLOUDWATCH_POLICY_BAD_STATEMENTS"
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else
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textPass "CloudWatch doesn't allows cross account sharing"
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fi
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}
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