diff --git a/checks/check_extra7162 b/checks/check_extra7162 new file mode 100644 index 0000000000..f0f51199f0 --- /dev/null +++ b/checks/check_extra7162 @@ -0,0 +1,50 @@ +#!/usr/bin/env bash + +# Prowler - the handy cloud security tool (copyright 2018) by Toni de la Fuente +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may not +# use this file except in compliance with the License. You may obtain a copy +# of the License at http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software distributed +# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +# CONDITIONS OF ANY KIND, either express or implied. See the License for the +# specific language governing permissions and limitations under the License. +CHECK_ID_extra7162="7.162" +CHECK_TITLE_extra7162="[extra7162] Check if CloudWatch Log Groups have a retention policy of 365 days" +CHECK_SCORED_extra7162="NOT_SCORED" +CHECK_CIS_LEVEL_extra7162="EXTRA" +CHECK_SEVERITY_extra7162="Medium" +CHECK_ASFF_RESOURCE_TYPE_extra7162="AwsLogsLogGroup" +CHECK_ALTERNATE_check7162="extra7162" +CHECK_SERVICENAME_extra7162="cloudwatch" +CHECK_RISK_extra7162='If log groups have a low retention policy of less than 365 days, crucial logs and data can be lost' +CHECK_REMEDIATION_extra7162='Add Log Retention policy of 365 days to log groups. This will persist logs and traces for a long time.' +CHECK_DOC_extra7162='https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/AWS_Logs.html' +CHECK_CAF_EPIC_extra7162='Data Retention' + +extra7162() { + # "Check if CloudWatch Log Groups have a retention policy of 365 days" + declare -i LOG_GROUP_RETENTION_PERIOD_DAYS=365 + for regx in $REGIONS; do + LIST_OF_365_RETENTION_LOG_GROUPS=$($AWSCLI logs describe-log-groups $PROFILE_OPT --region $regx --query 'logGroups[?retentionInDays=="${LOG_GROUP_RETENTION_PERIOD_DAYS}"].[logGroupName]' --output text) + if [[ $LIST_OF_365_RETENTION_LOG_GROUPS ]]; then + for log in $LIST_OF_365_RETENTION_LOG_GROUPS; do + textPass "$regx: $log Log Group has 365 days retention period!" "$regx" "$log" + done + fi + LIST_OF_NON_365_RETENTION_LOG_GROUPS=$($AWSCLI logs describe-log-groups $PROFILE_OPT --region $regx --query 'logGroups[?retentionInDays!="${LOG_GROUP_RETENTION_PERIOD_DAYS}"].[logGroupName]' --output text) + if [[ $LIST_OF_NON_365_RETENTION_LOG_GROUPS ]]; then + for log in $LIST_OF_NON_365_RETENTION_LOG_GROUPS; do + textFail "$regx: $log Log Group does not have 365 days retention period!" "$regx" "$log" + done + fi + REGION_NO_LOG_GROUP=$($AWSCLI logs describe-log-groups $PROFILE_OPT --region $regx --output text) + if [[ $REGION_NO_LOG_GROUP ]]; then + : + else + textInfo "$regx does not have a Log Group!" "$regx" + + fi + done +}