界: Environment

このセクションには、ソース コード以外のものでも、作成中の製品のセキュリティにとって重要なものがすべて含まれています。この分野が対象とする問題は、ソース コードに直接関係しないため、この分野の他の部分と分けました。

GCP Terraform Misconfiguration: Cloud DNS DNSSEC Disabled

Abstract
Terraform 構成は、Cloud DNS Domain の Domain Name System Security (DNSSEC) を有効にしません。
Explanation
DNSSEC は、DNS 応答の検証にデジタル署名を使用する機能を提供することにより、DNS 偽装を防止します。Cloud DNS Domain の DNSSEC が有効になっていません。

例 1: 次の例は、dnssec_config ブロックで stateoff に設定することにより、Cloud DNS Domain の DNSSEC を無効にする Terraform 構成を示しています。

resource "google_dns_managed_zone" "zone-demo" {
...
dnssec_config {
state = "off"
...
}
...
}
References
[1] HashiCorp dns_managed_zone
[2] Google Cloud Manage DNSSEC configuration
[3] Standards Mapping - CIS Google Cloud Computing Platform Benchmark Recommendation 3.3
[4] Standards Mapping - Common Weakness Enumeration CWE ID 345
[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000166, CCI-002418, CCI-002422
[6] Standards Mapping - FIPS200 SC
[7] Standards Mapping - NIST Special Publication 800-53 Revision 4 AU-10 Non-Repudiation (P2), SC-8 Transmission Confidentiality and Integrity (P1), SC-20 Secure Name/Address Resolution Service (Authoritative Source) (P1)
[8] Standards Mapping - NIST Special Publication 800-53 Revision 5 AU-10 Non-Repudiation, SC-8 Transmission Confidentiality and Integrity, SC-20 Secure Name/Address Resolution Service (Authoritative Source) (P1)
[9] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[10] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[11] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.10
[13] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[14] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.1 - Authentication and Access Control
[16] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.1 - Authentication and Access Control
[17] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.3 - Authentication and Access Control, Control Objective C.2.1.2 - Web Software Access Controls
[18] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002440 CAT I, APSC-DV-002470 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002440 CAT I, APSC-DV-002470 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002440 CAT I, APSC-DV-002470 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000590 CAT II, APSC-DV-002440 CAT I, APSC-DV-002470 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000590 CAT II, APSC-DV-002440 CAT I, APSC-DV-002470 CAT II
[23] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000590 CAT II, APSC-DV-002440 CAT I, APSC-DV-002470 CAT II
desc.structural.hcl.gcp_terraform_misconfiguration_cloud_dns_dnssec_disabled