Files
prowler/checks/check26
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

54 lines
2.5 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_check26="2.6,2.06"
CHECK_TITLE_check26="[check26] Ensure S3 bucket access logging is enabled on the CloudTrail S3 bucket (Scored)"
CHECK_SCORED_check26="SCORED"
CHECK_TYPE_check26="LEVEL1"
CHECK_ASFF_TYPE_check26="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check26="AwsS3Bucket"
CHECK_ALTERNATE_check206="check26"
check26(){
# "Ensure S3 bucket access logging is enabled on the CloudTrail S3 bucket (Scored)"
CLOUDTRAILS=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region "$REGION" --query 'trailList[*].Name' --output text| tr '\011' '\012' | awk -F: '{print $1}')
if [[ $CLOUDTRAILS ]]; then
for trail in $CLOUDTRAILS; do
CLOUDTRAIL_ACCOUNT_ID=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region "$REGION" --query 'trailList[*].TrailARN' --output text | tr '\011' '\012' | grep "$trail" | awk -F: '{ print $5 }' | head -n 1)
CLOUDTRAILBUCKET=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $REGION --query 'trailList[*].[Name, S3BucketName]' --output text | tr '\011' ':' | grep "$trail" | awk -F: '{ print $2 }' )
if [[ $CLOUDTRAILBUCKET ]]; then
bucket=$CLOUDTRAILBUCKET
if [ "$CLOUDTRAIL_ACCOUNT_ID" == "$ACCOUNT_NUM" ]; then
CLOUDTRAILBUCKET_LOGENABLED=$($AWSCLI s3api get-bucket-logging --bucket $bucket $PROFILE_OPT --region $REGION --query 'LoggingEnabled.TargetBucket' --output text 2>&1)
if [[ $(echo "$CLOUDTRAILBUCKET_LOGENABLED" | grep AccessDenied) ]]; then
textFail "Access Denied Trying to Get Bucket Logging for $bucket"
continue
fi
if [[ $CLOUDTRAILBUCKET_LOGENABLED != "null" ]]; then
textPass "Bucket access logging enabled in CloudTrail S3 bucket $bucket for $trail"
else
textFail "Bucket access logging is not enabled in CloudTrail S3 bucket $bucket for $trail"
fi
else
textInfo "CloudTrail S3 bucket $bucket for trail $trail is not in current account"
fi
else
textFail "CloudTrail bucket not found!"
fi
done
else
textFail "No CloudWatch group found and no CloudTrail bucket"
fi
}