Files
prowler/checks/check_extra762
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

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#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2019) 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_extra762="7.62"
CHECK_TITLE_extra762="[extra762] Find obsolete Lambda runtimes (Not Scored) (Not part of CIS benchmark)"
CHECK_SCORED_extra762="NOT_SCORED"
CHECK_TYPE_extra762="EXTRA"
CHECK_ASFF_RESOURCE_TYPE_extra762="AwsLambdaFunction"
CHECK_ALTERNATE_check762="extra762"
extra762(){
# regex to match OBSOLETE runtimes in string functionName%runtime
# https://docs.aws.amazon.com/lambda/latest/dg/runtime-support-policy.html
OBSOLETE='%(nodejs4.3|nodejs4.3-edge|nodejs6.10|nodejs8.10|dotnetcore1.0|dotnetcore2.0)'
for regx in $REGIONS; do
LIST_OF_FUNCTIONS=$($AWSCLI lambda list-functions $PROFILE_OPT --region $regx --output text --query 'Functions[*].{R:Runtime,N:FunctionName}' | tr "\t" "%")
if [[ $LIST_OF_FUNCTIONS ]]; then
for lambdafunction in $LIST_OF_FUNCTIONS;do
fname=$(echo "$lambdafunction" | cut -d'%' -f1)
runtime=$(echo "$lambdafunction" | cut -d'%' -f2)
if echo "$lambdafunction" | grep -Eq $OBSOLETE ; then
textFail "$regx: Obsolete runtime: ${runtime} used by: ${fname}" "$regx"
else
textPass "$regx: Supported runtime: ${runtime} used by: ${fname}" "$regx"
fi
done
else
textInfo "$regx: No Lambda functions found" "$regx"
fi
done
}