mirror of
https://github.com/ghndrx/prowler.git
synced 2026-02-10 06:45:08 +00:00
72 lines
4.1 KiB
Bash
72 lines
4.1 KiB
Bash
#!/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_extra768="7.68"
|
|
CHECK_TITLE_extra768="[extra768] Find secrets in ECS task definitions environment variables "
|
|
CHECK_SCORED_extra768="NOT_SCORED"
|
|
CHECK_CIS_LEVEL_extra768="EXTRA"
|
|
CHECK_SEVERITY_extra768="Critical"
|
|
CHECK_ASFF_RESOURCE_TYPE_extra768="AwsEcsTaskDefinition"
|
|
CHECK_ALTERNATE_check768="extra768"
|
|
CHECK_SERVICENAME_extra768="ecs"
|
|
CHECK_RISK_extra768='The use of a hard-coded password increases the possibility of password guessing. If hard-coded passwords are used; it is possible that malicious users gain access through the account in question.'
|
|
CHECK_REMEDIATION_extra768='Use Secrets Manager or Parameter Store to securely provide credentials to containers without hardcoding the secrets in code or passing them through environment variables.'
|
|
CHECK_DOC_extra768='https://docs.aws.amazon.com/AmazonECS/latest/developerguide/specifying-sensitive-data.html'
|
|
CHECK_CAF_EPIC_extra768='Logging and Monitoring'
|
|
|
|
extra768(){
|
|
SECRETS_TEMP_FOLDER="$PROWLER_DIR/secrets-$ACCOUNT_NUM-$PROWLER_START_TIME"
|
|
if [[ ! -d $SECRETS_TEMP_FOLDER ]]; then
|
|
mkdir $SECRETS_TEMP_FOLDER
|
|
fi
|
|
for regx in $REGIONS; do
|
|
CHECK_DETECT_SECRETS_INSTALLATION=$(secretsDetector)
|
|
if [[ $? -eq 241 ]]; then
|
|
textInfo "$regx: python library detect-secrets not found. Make sure it is installed correctly." "$regx"
|
|
else
|
|
# Get a list of all task definition families first:
|
|
FAMILIES=$($AWSCLI ecs list-task-definition-families $PROFILE_OPT --region $regx --status ACTIVE 2>&1 )
|
|
if [[ $(echo "$FAMILIES" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
|
|
textInfo "$regx: Access Denied trying to list task definition families" "$regx"
|
|
continue
|
|
fi
|
|
if [[ $(echo $FAMILIES | jq -r .families[]) ]]; then
|
|
for FAMILY in $(echo $FAMILIES | jq -r .families[]);do
|
|
# Get the full task definition arn:
|
|
TASK_DEFINITION_TEMP=$($AWSCLI ecs list-task-definitions $PROFILE_OPT --region $regx --family-prefix $FAMILY --sort DESC --max-items 1 | jq -r .taskDefinitionArns[0])
|
|
# We only care about the task definition name:
|
|
IFS='/' read -r -a splitArn <<< "$TASK_DEFINITION_TEMP"
|
|
TASK_DEFINITION=${splitArn[1]}
|
|
TASK_DEFINITION_ENV_VARIABLES_FILE="$SECRETS_TEMP_FOLDER/extra768-$TASK_DEFINITION-$regx-variables.txt"
|
|
TASK_DEFINITION_ENV_VARIABLES=$($AWSCLI ecs $PROFILE_OPT --region $regx describe-task-definition --task-definition $TASK_DEFINITION --query 'taskDefinition.containerDefinitions[*].environment' --output text > $TASK_DEFINITION_ENV_VARIABLES_FILE)
|
|
if [ -s $TASK_DEFINITION_ENV_VARIABLES_FILE ];then
|
|
# Implementation using https://github.com/Yelp/detect-secrets
|
|
FINDINGS=$(secretsDetector file $TASK_DEFINITION_ENV_VARIABLES_FILE)
|
|
if [[ $FINDINGS -eq 0 ]]; then
|
|
textPass "$regx: No secrets found in ECS task definition $TASK_DEFINITION variables" "$regx" "$TASK_DEFINITION"
|
|
# delete file if nothing interesting is there
|
|
rm -f $TASK_DEFINITION_ENV_VARIABLES_FILE
|
|
else
|
|
textFail "$regx: Potential secret found in ECS task definition $TASK_DEFINITION variables" "$regx" "$TASK_DEFINITION"
|
|
fi
|
|
else
|
|
textInfo "$regx: ECS task definition $TASK_DEFINITION has no variables" "$regx" "$TASK_DEFINITION"
|
|
rm -f $TASK_DEFINITION_ENV_VARIABLES_FILE
|
|
fi
|
|
done
|
|
else
|
|
textInfo "$regx: No ECS task definitions found" "$regx"
|
|
fi
|
|
fi
|
|
done
|
|
}
|