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: Overly Permissive VPC Firewall

Abstract

Terraform 構成は、セキュリティが重要なポートへの受信接続を許可する VPC ファイアウォールルールを定義します。

Explanation

不要なネットワークトラフィックのブロックに失敗すると、クラウドサービスの攻撃対象領域が拡大します。一般に公開されているサービスは、悪意のあるエンティティによるほぼ継続的なスキャンとプロービングの対象になります。

References

[1] HashiCorp google_compute_firewall

[2] Google Cloud VPC firewall rules overview

[3] Standards Mapping - CIS Google Cloud Computing Platform Benchmark Recommendation 3.6

[4] Standards Mapping - Common Weakness Enumeration CWE ID 749

[5] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-000213, CCI-001084, CCI-002165

[6] Standards Mapping - FIPS200 AC

[7] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation

[8] Standards Mapping - NIST Special Publication 800-53 Revision 4 AC-3 Access Enforcement (P1), AC-6 Least Privilege (P1), SC-3 Security Function Isolation (P1)

[9] Standards Mapping - NIST Special Publication 800-53 Revision 5 AC-3 Access Enforcement, AC-6 Least Privilege, SC-3 Security Function Isolation

[10] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration

[11] Standards Mapping - OWASP Application Security Verification Standard 4.0 4.1.3 General Access Control Design (L1 L2 L3)

[12] Standards Mapping - OWASP Top 10 2017 A5 Broken Access Control

[13] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control

[14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.8

[15] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4, Requirement 1.4.2

[16] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4, Requirement 1.4.2

[17] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.4 - Authentication and Access Control

[18] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.4 - Authentication and Access Control

[19] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 5.4 - Authentication and Access Control, Control Objective C.2.3 - Web Software Access Controls

[20] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II

[21] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II

[22] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II

[23] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II

[24] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II

[25] Standards Mapping - Security Technical Implementation Guide Version 6.2 APSC-DV-000460 CAT I, APSC-DV-000470 CAT II, APSC-DV-002360 CAT II

desc.structural.hcl.gcp_terraform_misconfiguration_overly_permissive_vpc_firewall