界: Environment
本节包括的所有内容均与源代码无关，但对所创建产品的安全性仍然至关重要。因为本节涉及的问题与源代码没有直接关系，所以我们将它与其他章节分开。
AWS Ansible Misconfiguration: Reduced ELB Availability
Abstract
配置降低了服务可用性。
Explanation
云服务通常使用缓存、复制和负载平衡等技术来促进服务可扩展性、加快内容交付以及减轻容量耗尽攻击的影响。可用性功能禁用或错误配置会降低服务性能，但通常不会造成明显的直接影响，直到最后发生流量峰值和硬件故障等极端事件。
References
[1] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001094
[2] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-5 Denial of Service Protection (P1)
[3] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-5 Denial of Service Protection
[4] Standards Mapping - OWASP API 2023 API8 Security Misconfiguration
[5] Standards Mapping - OWASP Top 10 2004 A9 Application Denial of Service
[6] Standards Mapping - OWASP Top 10 2010 A6 Security Misconfiguration
[7] Standards Mapping - OWASP Top 10 2013 A5 Security Misconfiguration
[8] Standards Mapping - OWASP Top 10 2017 A6 Security Misconfiguration
[9] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[10] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.6
[11] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[12] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0.1 Requirement 6.2.4
[13] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[14] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection
[15] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective C.3.3 - Web Software Attack Mitigation
[16] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002400 CAT II
[17] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002400 CAT II
[18] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002400 CAT II
[19] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002400 CAT II
[20] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002400 CAT II
[21] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002400 CAT II
[22] Standards Mapping - Security Technical Implementation Guide Version 6.1 APSC-DV-002400 CAT II
desc.structural.iac.misconfiguration_reduced_availability.base