Files
prowler/checks/check23
Marc Jay 5bab65c56d - Remove securityhub output mode and replace with '-S' flag to send findings to Security Hub
- Move Security Hub related code to a dedicated include/securityhub_integration file
- Check that Security Hub is enabled in the target region before beginning checks when -S is specified
- Add error handling to the batch-import-findings call
- Add CHECK_ASFF_TYPE variables to all CIS checks to override the default
- Add support for CHECK_ASFF_RESOURCE_TYPE variables which override the default 'AwsAccount' value for the resource a finding relates to.
- Add CHECK_ASFF_RESOURCE_TYPE variables to all checks where there is a suitable value in the schema
- Remove json-asff output for info messages as they are not appropriate for possible submission to Security Hub
- Update the README to cover Security Hub integration
- Add an IAM policy JSON document that provides the necessary BatchImportFindings permission for Security Hub
- Remove trailing whitespace and periods in pass/fail messages to be consistent with the majority of messages, to prevent future tidy-up from changing the finding IDs
2020-04-11 03:04:03 +01:00

39 lines
1.7 KiB
Bash

#!/usr/bin/env bash
# Prowler - the handy cloud security tool (c) by Toni de la Fuente
#
# This Prowler check is licensed under a
# Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
#
# You should have received a copy of the license along with this
# work. If not, see <http://creativecommons.org/licenses/by-nc-sa/4.0/>.
CHECK_ID_check23="2.3,2.03"
CHECK_TITLE_check23="[check23] Ensure the S3 bucket CloudTrail logs to is not publicly accessible (Scored)"
CHECK_SCORED_check23="SCORED"
CHECK_TYPE_check23="LEVEL1"
CHECK_ASFF_TYPE_check23="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check23="AwsS3Bucket"
CHECK_ALTERNATE_check203="check23"
check23(){
# "Ensure the S3 bucket CloudTrail logs to is not publicly accessible (Scored)"
CLOUDTRAILBUCKET=$($AWSCLI cloudtrail describe-trails --query 'trailList[*].S3BucketName' --output text $PROFILE_OPT --region $REGION)
if [[ $CLOUDTRAILBUCKET ]]; then
for bucket in $CLOUDTRAILBUCKET;do
CLOUDTRAILBUCKET_HASALLPERMISIONS=$($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)
if [[ $(echo "$CLOUDTRAILBUCKET_HASALLPERMISIONS" | grep AccessDenied) ]]; then
textFail "Access Denied Trying to Get Bucket Acl for $bucket"
continue
fi
if [[ $CLOUDTRAILBUCKET_HASALLPERMISIONS ]]; then
textFail "check your $bucket CloudTrail bucket ACL and Policy!"
else
textPass "Bucket $bucket is set correctly"
fi
done
else
textFail "No CloudTrail bucket found!"
fi
}