漏洞描述
Domain Name System Security Extensions (DNSSEC) represents a set of protocols that adds a layer of security to the Domain Name System (DNS) lookup and exchange processes by enabling DNS responses to be validated.
id: route53-dns-query-disabled
info:
name: DNS Query Logging for Route 53 Hosted Zones - Disabled
author: DhiyaneshDK
severity: medium
description: |
Domain Name System Security Extensions (DNSSEC) represents a set of protocols that adds a layer of security to the Domain Name System (DNS) lookup and exchange processes by enabling DNS responses to be validated.
impact: |
Disabling DNS query logging for Route 53 hosted zones prevents visibility into DNS queries, making it difficult to detect suspicious activity, troubleshoot issues, or analyze traffic patterns.
remediation: |
Enable DNS query logging in the Route 53 console for the hosted zone to capture and store DNS queries, allowing for better monitoring and analysis of DNS traffic.
reference:
- https://www.trendmicro.com/cloudoneconformity-staging/knowledge-base/aws/Route53/enable-query-logging.html
- https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/monitoring-overview.html
tags: cloud,devops,aws,amazon,route53,aws-cloud-config
variables:
region: "us-west-2"
flow: |
code(1)
for(let HostedZones of iterate(template.hostedzones)){
set("hostedzone", HostedZones)
code(2) && code(3)
}
self-contained: true
code:
- engine:
- sh
- bash
source: |
aws route53 list-hosted-zones --region $region --query "HostedZones[*].Id" --output json
extractors:
- type: json
name: hostedzones
internal: true
json:
- '.[]'
- engine:
- sh
- bash
source: |
aws route53 get-hosted-zone --id $hostedzone --query "HostedZone.Config.PrivateZone" --region $region --output json
matchers:
- type: word
words:
- 'false'
internal: true
- engine:
- sh
- bash
source: |
aws route53 list-query-logging-configs --hosted-zone-id "$hostedzone" --query "QueryLoggingConfigs" --region $region --output json
matchers:
- type: word
words:
- '[]'
extractors:
- type: dsl
dsl:
- 'hostedzone + " DNSSEC Signing for Route 53 Hosted Zones is Disabled"'
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