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41 lines
1.8 KiB
Bash
41 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (c) by Toni de la Fuente
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#
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# This Prowler check is licensed under a
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# Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
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#
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# You should have received a copy of the license along with this
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# work. If not, see <http://creativecommons.org/licenses/by-nc-sa/4.0/>.
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CHECK_ID_check23="2.3"
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CHECK_TITLE_check23="[check23] Ensure the S3 bucket CloudTrail logs to is not publicly accessible (Scored)"
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CHECK_SCORED_check23="SCORED"
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CHECK_TYPE_check23="LEVEL1"
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CHECK_SEVERITY_check23="Critical"
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CHECK_ASFF_TYPE_check23="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
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CHECK_ASFF_RESOURCE_TYPE_check23="AwsS3Bucket"
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CHECK_ALTERNATE_check203="check23"
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CHECK_ASFF_COMPLIANCE_TYPE_check23="ens-op.exp.10.aws.trail.3,ens-op.exp.10.aws.trail.4"
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check23(){
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# "Ensure the S3 bucket CloudTrail logs to is not publicly accessible (Scored)"
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CLOUDTRAILBUCKET=$($AWSCLI cloudtrail describe-trails --query 'trailList[*].S3BucketName' --output text $PROFILE_OPT --region $REGION)
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if [[ $CLOUDTRAILBUCKET ]]; then
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for bucket in $CLOUDTRAILBUCKET;do
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CLOUDTRAILBUCKET_HASALLPERMISIONS=$($AWSCLI s3api get-bucket-acl --bucket $bucket --query 'Grants[?Grantee.URI==`http://acs.amazonaws.com/groups/global/AllUsers`]' $PROFILE_OPT --region $REGION --output text 2>&1)
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if [[ $(echo "$CLOUDTRAILBUCKET_HASALLPERMISIONS" | grep AccessDenied) ]]; then
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textInfo "Access Denied Trying to Get Bucket Acl for $bucket"
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continue
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fi
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if [[ $CLOUDTRAILBUCKET_HASALLPERMISIONS ]]; then
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textFail "check your $bucket CloudTrail bucket ACL and Policy!"
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else
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textPass "Bucket $bucket is set correctly"
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fi
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done
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else
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textFail "No CloudTrail bucket found!"
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fi
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}
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