mirror of
https://github.com/prowler-cloud/prowler.git
synced 2026-07-24 04:51:51 +00:00
Lucas L Lopes
68 lines
3.8 KiB
Bash
68 lines
3.8 KiB
Bash
#!/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_extra7183="7.183"
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CHECK_TITLE_extra7183="[extra7183] Directory Service LDAP Certificates expiration"
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CHECK_SCORED_extra7183="NOT_SCORED"
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CHECK_CIS_LEVEL_extra7183="EXTRA"
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CHECK_SEVERITY_extra7183="Medium"
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CHECK_ASFF_RESOURCE_TYPE_extra7183="AwsDirectoryService"
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CHECK_ALTERNATE_check7183="extra7183"
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CHECK_SERVICENAME_extra7183="ds"
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CHECK_RISK_cextra7183="Expired certificates can impact service availability."
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CHECK_REMEDIATION_extra7183="Monitor certificate expiration and take automated action to alarm responsible team for taking care of the replacement or remove."
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CHECK_DOC_extra7183="https://docs.aws.amazon.com/directoryservice/latest/admin-guide/ms_ad_ldap.html"
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CHECK_CAF_EPIC_extra7183="Data Protection"
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extra7183(){
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local DAYS_TO_EXPIRE_THRESHOLD=90
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for regx in $REGIONS; do
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DIRECTORY_SERVICE_IDS=$("${AWSCLI}" ds describe-directories ${PROFILE_OPT} --region "${regx}" --query 'DirectoryDescriptions[*].DirectoryId[]' --output text 2>&1)
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if grep -q -E 'AccessDenied|UnauthorizedOperation|AuthorizationError' <<< "${DIRECTORY_SERVICE_IDS}"; then
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textInfo "${regx}: Access Denied trying to describe directories" "${regx}"
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continue
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fi
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if [[ ${DIRECTORY_SERVICE_IDS} ]]; then
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for DIRECTORY_ID in ${DIRECTORY_SERVICE_IDS}; do
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CERT_DATA=$("${AWSCLI}" ds list-certificates ${PROFILE_OPT} --region "${regx}" --directory-id "${DIRECTORY_ID}" --query 'CertificatesInfo[*].[CertificateId,ExpiryDateTime]' --output text 2>&1)
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if grep -q -E 'AccessDenied|UnauthorizedOperation|AuthorizationError' <<< "${CERT_DATA}"; then
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textInfo "${regx}: Access Denied trying to list certificates" "${regx}"
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continue
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fi
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if [[ ${CERT_DATA} ]]; then
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echo "${CERT_DATA}" | while read -r CERTIFICATE_ID NOTAFTER; do
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EXPIRES_DATE=$(timestamp_to_date "${NOTAFTER}")
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if [[ ${EXPIRES_DATE} == "" ]]
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then
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textInfo "${regx}: LDAP Certificate ${CERTIFICATE_ID} has an incorrect timestamp format: ${NOTAFTER}" "${regx}" "${CERTIFICATE_ID}"
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else
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COUNTER_DAYS=$(how_many_days_from_today "${EXPIRES_DATE}")
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if [[ "${COUNTER_DAYS}" -le "${DAYS_TO_EXPIRE_THRESHOLD}" ]]; then
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textFail "${regx}: LDAP Certificate ${CERTIFICATE_ID} configured at ${DIRECTORY_ID} is about to expire in ${COUNTER_DAYS} days!" "${regx}" "${CERTIFICATE_ID}"
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else
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textPass "${regx}: LDAP Certificate ${CERTIFICATE_ID} configured at ${DIRECTORY_ID} expires in ${COUNTER_DAYS} days" "${regx}" "${CERTIFICATE_ID}"
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fi
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fi
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done
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else
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textFail "${regx}: Directory Service ${DIRECTORY_ID} does not have a LDAP Certificate configured" "${regx}" "${DIRECTORY_ID}"
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fi
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done
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else
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textInfo "${regx}: No Directory Service found" "${regx}"
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fi
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done
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}
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