Merge pull request #453 from zfLQ2qx2/prowler_eip_check

Add Prowler check for unused elastic IP addresses
This commit is contained in:
Toni de la Fuente
2020-01-27 17:45:35 -05:00
committed by GitHub
2 changed files with 37 additions and 1 deletions

36
checks/check_extra772 Normal file
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@@ -0,0 +1,36 @@
#!/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_extra772="7.72"
CHECK_TITLE_extra772="[extra772] Check if elastic IPs are unused (Not Scored) (Not part of CIS benchmark)"
CHECK_SCORED_extra772="NOT_SCORED"
CHECK_TYPE_extra772="EXTRA"
CHECK_ALTERNATE_check772="extra772"
extra772(){
for region in $REGIONS; do
EIP_DUMP=$($AWSCLI ec2 describe-addresses ${PROFILE_OPT} --region $region)
EIP_LIST=$(echo $EIP_DUMP | jq -r '.Addresses[].AllocationId')
if [[ $EIP_LIST ]]; then
for eip in $EIP_LIST; do
ASSOCIATION_ID=$(echo $EIP_DUMP | jq -r --arg i "$eip" '.Addresses[]|select(.AllocationId==$i)|.AssociationId')
if [[ "$ASSOCIATION_ID" == "null" ]]; then
textFail "$region: EIP $eip is unused" $region
else
textPass "$region: EIP $eip is used" $region
fi
done
else
textInfo "$region: No Elastic IPs found" $region
fi
done
}

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@@ -15,7 +15,7 @@ GROUP_ID[7]='extras'
GROUP_NUMBER[7]='7.0'
GROUP_TITLE[7]='Extras - [extras] **********************************************'
GROUP_RUN_BY_DEFAULT[7]='Y' # run it when execute_all is called
GROUP_CHECKS[7]='extra71,extra72,extra73,extra74,extra75,extra76,extra77,extra78,extra79,extra710,extra711,extra712,extra713,extra714,extra715,extra716,extra717,extra718,extra719,extra720,extra721,extra722,extra723,extra724,extra725,extra726,extra727,extra728,extra729,extra730,extra731,extra732,extra733,extra734,extra735,extra736,extra737,extra738,extra739,extra740,extra741,extra742,extra743,extra744,extra745,extra746,extra747,extra748,extra749,extra750,extra751,extra752,extra753,extra754,extra755,extra756,extra757,extra758,extra761,extra762,extra763,extra764,extra765,extra767,extra768,extra769,extra770,extra771'
GROUP_CHECKS[7]='extra71,extra72,extra73,extra74,extra75,extra76,extra77,extra78,extra79,extra710,extra711,extra712,extra713,extra714,extra715,extra716,extra717,extra718,extra719,extra720,extra721,extra722,extra723,extra724,extra725,extra726,extra727,extra728,extra729,extra730,extra731,extra732,extra733,extra734,extra735,extra736,extra737,extra738,extra739,extra740,extra741,extra742,extra743,extra744,extra745,extra746,extra747,extra748,extra749,extra750,extra751,extra752,extra753,extra754,extra755,extra756,extra757,extra758,extra761,extra762,extra763,extra764,extra765,extra767,extra768,extra769,extra770,extra771,extra772'
# Extras 759 and 760 (lambda variables and code secrets finder are not included)
# to run detect-secrets use `./prowler -g secrets`