MEDIUM

Ensure Route 53 hosted zones are not publicly queryable

Private hosted zones should only be queryable from associated VPCs. Public zones should have appropriate record controls to prevent information disclosure.

Security Impact

Publicly queryable internal DNS information aids attackers in reconnaissance and infrastructure mapping.

How to Remediate

Use private hosted zones for internal resources. Ensure public zones don't expose sensitive infrastructure information in DNS records.

Affected Resources

AWS::Route53::HostedZone

Compliance Frameworks

NIST 800-53Defense in Depth

How TigerGate Helps

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  • Instant Alerts

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  • One-Click Remediation

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  • Compliance Evidence

    Automatically collect audit evidence for NIST 800-53, Defense in Depth compliance

  • Drift Detection

    Get alerted if this configuration drifts back to an insecure state after remediation

Check Details

Check ID
aws-route53-8
Service
Amazon Route 53
Category
Access Control
Severity
MEDIUM

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