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Adding 4 new EKS checks @jonjozwiak
Adding 4 new EKS checks @jonjozwiak
This commit is contained in:
Toni de la Fuente
50
checks/check_extra794
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50
checks/check_extra794
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#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra794="7.94"
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CHECK_TITLE_extra794="[extra794] Ensure EKS Control Plane Audit Logging is enabled for all log types"
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CHECK_SCORED_extra794="NOT_SCORED"
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CHECK_TYPE_extra794="EXTRA"
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CHECK_ASFF_RESOURCE_TYPE_extra794="AwsEksCluster"
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CHECK_ALTERNATE_check794="extra794"
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extra794(){
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textInfo "Looking for control plane logging enabled for EKS clusters across all regions... "
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for regx in $REGIONS; do
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# Get a list of EKS clusters (Unless us-west-1 which doesn't support EKS):
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if [[ $regx == "us-west-1" ]]; then
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textInfo "$regx: EKS not supported in this region" "$regx"
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else
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CLUSTERS=$($AWSCLI eks list-clusters $PROFILE_OPT --region $regx --query 'clusters[]' --output text)
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fi
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if [[ $CLUSTERS ]]; then
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for CLUSTER in $CLUSTERS;do
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CLUSTERDEF=$($AWSCLI eks describe-cluster $PROFILE_OPT --region $regx --name $CLUSTER --query 'cluster.logging.clusterLogging[0]')
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LOGGING_ENABLED=$(echo $CLUSTERDEF | jq -r '.enabled')
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TYPES=$(echo $CLUSTERDEF | jq -r '.types[]')
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if [[ $LOGGING_ENABLED == "true" ]]; then
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if [[ $(echo $TYPES | egrep "api.*audit.*authenticator.*controllerManager.*scheduler") ]]; then
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textPass "$regx: Control plane logging enabled and correctly configured for EKS cluster $CLUSTER" "$regx"
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else
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textFail "$regx: Control plane logging enabled, but not all log types collected for EKS cluster $CLUSTER" "$regx"
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fi
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else
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textFail "$regx: Control plane logging is not enabled for EKS cluster $CLUSTER" "$regx"
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fi
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done
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else
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if [[ $regx != "us-west-1" ]]; then
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textInfo "$regx: No EKS clusters found" "$regx"
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fi
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fi
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done
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}
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47
checks/check_extra795
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47
checks/check_extra795
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@@ -0,0 +1,47 @@
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#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra795="7.95"
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CHECK_TITLE_extra795="[extra795] Ensure EKS Clusters are created with Private Endpoint Enabled and Public Access Disabled"
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CHECK_SCORED_extra795="NOT_SCORED"
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CHECK_TYPE_extra795="EXTRA"
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CHECK_ASFF_RESOURCE_TYPE_extra795="AwsEksCluster"
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CHECK_ALTERNATE_check795="extra795"
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extra795(){
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textInfo "Looking for public access enabled for EKS clusters across all regions... "
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for regx in $REGIONS; do
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# Get a list of EKS clusters (Unless us-west-1 which doesn't support EKS):
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if [[ $regx == "us-west-1" ]]; then
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textInfo "$regx: EKS not supported in this region" "$regx"
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else
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CLUSTERS=$($AWSCLI eks list-clusters $PROFILE_OPT --region $regx --query 'clusters[]' --output text)
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fi
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if [[ $CLUSTERS ]]; then
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for CLUSTER in $CLUSTERS;do
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CLUSTERDEF=$($AWSCLI eks describe-cluster $PROFILE_OPT --region $regx --name $CLUSTER --query 'cluster.resourcesVpcConfig')
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PUB_ENABLED=$(echo $CLUSTERDEF | jq -r '.endpointPublicAccess')
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PRIV_ENABLED=$(echo $CLUSTERDEF | jq -r '.endpointPrivateAccess')
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if [[ $PUB_ENABLED == "false" ]] && [[ $PRIV_ENABLED == "true" ]] ; then
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textPass "$regx: Cluster endpoint access is private for EKS cluster $CLUSTER" "$regx"
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else
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textFail "$regx: Cluster endpoint access is public for EKS cluster $CLUSTER" "$regx"
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fi
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done
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else
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if [[ $regx != "us-west-1" ]]; then
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textInfo "$regx: No EKS clusters found" "$regx"
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fi
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fi
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done
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}
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52
checks/check_extra796
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52
checks/check_extra796
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@@ -0,0 +1,52 @@
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#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra796="7.96"
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CHECK_TITLE_extra796="[extra796] Restrict Access to the EKS Control Plane Endpoint"
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CHECK_SCORED_extra796="NOT_SCORED"
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CHECK_TYPE_extra796="EXTRA"
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CHECK_ASFF_RESOURCE_TYPE_extra796="AwsEksCluster"
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CHECK_ALTERNATE_check796="extra796"
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extra796(){
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textInfo "Looking for public access CIDRs for EKS clusters across all regions... "
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for regx in $REGIONS; do
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# Get a list of EKS clusters (Unless us-west-1 which doesn't support EKS):
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if [[ $regx == "us-west-1" ]]; then
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textInfo "$regx: EKS not supported in this region" "$regx"
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else
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CLUSTERS=$($AWSCLI eks list-clusters $PROFILE_OPT --region $regx --query 'clusters[]' --output text)
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fi
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if [[ $CLUSTERS ]]; then
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for CLUSTER in $CLUSTERS;do
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CLUSTERDEF=$($AWSCLI eks describe-cluster $PROFILE_OPT --region $regx --name $CLUSTER --query 'cluster.resourcesVpcConfig')
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PUB_ENABLED=$(echo $CLUSTERDEF | jq -r '.endpointPublicAccess')
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PRIV_ENABLED=$(echo $CLUSTERDEF | jq -r '.endpointPrivateAccess')
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PUB_ACCESS_CIDRS=$(echo $CLUSTERDEF | jq -r '.publicAccessCidrs')
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if [[ $PUB_ENABLED == "false" ]] && [[ $PRIV_ENABLED == "true" ]] ; then
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textPass "$regx: Cluster endpoint access is private for EKS cluster $CLUSTER" "$regx"
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else
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if [[ $(echo $PUB_ACCESS_CIDRS | grep "0.0.0.0/0") ]] ; then
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textFail "$regx: Cluster control plane access is not restricted for EKS cluster $CLUSTER" "$regx"
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else
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textPass "$regx: Cluster control plane access is restricted for EKS cluster $CLUSTER" "$regx"
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fi
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fi
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done
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else
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if [[ $regx != "us-west-1" ]]; then
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textInfo "$regx: No EKS clusters found" "$regx"
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fi
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fi
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done
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}
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45
checks/check_extra797
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45
checks/check_extra797
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@@ -0,0 +1,45 @@
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#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra797="7.97"
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CHECK_TITLE_extra797="[extra797] Ensure Kubernetes Secrets are encrypted using Customer Master Keys (CMKs)"
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CHECK_SCORED_extra797="NOT_SCORED"
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CHECK_TYPE_extra797="EXTRA"
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CHECK_ASFF_RESOURCE_TYPE_extra797="AwsEksCluster"
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CHECK_ALTERNATE_check797="extra797"
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extra797(){
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textInfo "Looking for encryption config for EKS clusters across all regions... "
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for regx in $REGIONS; do
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# Get a list of EKS clusters (Unless us-west-1 which doesn't support EKS):
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if [[ $regx == "us-west-1" ]]; then
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textInfo "$regx: EKS not supported in this region" "$regx"
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else
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CLUSTERS=$($AWSCLI eks list-clusters $PROFILE_OPT --region $regx --query 'clusters[]' --output text)
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fi
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if [[ $CLUSTERS ]]; then
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for CLUSTER in $CLUSTERS;do
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ENC_CONFIG=$($AWSCLI eks describe-cluster $PROFILE_OPT --region $regx --name $CLUSTER --query 'cluster.encryptionConfig')
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if [[ $ENC_CONFIG == "null" ]]; then
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textFail "$regx: Encryption for Kubernetes secrets is not configured for EKS cluster $CLUSTER" "$regx"
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else
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textPass "$regx: Encryption for Kubernetes secrets is configured for EKS cluster $CLUSTER" "$regx"
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fi
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done
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else
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if [[ $regx != "us-west-1" ]]; then
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textInfo "$regx: No EKS clusters found" "$regx"
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fi
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fi
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done
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}
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