界: Input Validation and Representation

输入验证与表示问题是由元字符、交替编码和数字表示引起的。安全问题源于信任输入。这些问题包括：“Buffer Overflows”、“Cross-Site Scripting”攻击、“SQL Injection”等其他问题。

ASP.NET Bad Practices: Unvalidated Web API Model

Abstract
为了防止未经检验的输入产生漏洞，接收模型的 ASP.NET Web API 操作方法应检查模型是否通过了验证。
Explanation
在 ASP.NET Web API 服务中，未经验证的输入是导致漏洞产生的首要原因之一。未经检验的输入会导致出现各种漏洞，包括 Cross-Site Scripting、Process Control、Access Control 和 SQL Injection。尽管 ASP.NET Web API 服务通常情况下不容易受到 Memory Corruption 攻击，但是如果 ASP.NET Web API 服务调用未执行数组边界检查的本地代码，攻击者就可能会利用 ASP.NET Web API 服务中的 Input Validation 缺陷发起 Buffer Overflow 攻击。

为了防止此类攻击，请执行以下操作：
1. 使用验证属性通过编程将模型绑定对象参数的参数或成员的验证检查注释为 ASP.NET Web API 服务操作。
2. 使用 ModelState.IsValid 检查模型是否通过验证。
References
[1] Jon Galloway, Phil Haack, Brad Wilson, K. Scott Allen Professional ASP.NET MVC 4 Wrox Press
[2] Model Validation Microsoft ASP.NET Site
[3] Standards Mapping - CIS Azure Kubernetes Service Benchmark 1
[4] Standards Mapping - CIS Microsoft Azure Foundations Benchmark complete
[5] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 3
[6] Standards Mapping - CIS Amazon Web Services Foundations Benchmark 1
[7] Standards Mapping - CIS Google Kubernetes Engine Benchmark integrity
[8] Standards Mapping - CIS Kubernetes Benchmark partial
[9] Standards Mapping - Common Weakness Enumeration CWE ID 20
[10] Standards Mapping - Common Weakness Enumeration Top 25 2021 [4] CWE ID 020
[11] Standards Mapping - Common Weakness Enumeration Top 25 2022 [4] CWE ID 020
[12] Standards Mapping - Common Weakness Enumeration Top 25 2023 [6] CWE ID 020
[13] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-002754
[14] Standards Mapping - FIPS200 SI
[15] Standards Mapping - General Data Protection Regulation (GDPR) Indirect Access to Sensitive Data
[16] Standards Mapping - NIST Special Publication 800-53 Revision 4 SI-10 Information Input Validation (P1)
[17] Standards Mapping - NIST Special Publication 800-53 Revision 5 SI-10 Information Input Validation
[18] Standards Mapping - OWASP Top 10 2004 A1 Unvalidated Input
[19] Standards Mapping - OWASP Top 10 2021 A05 Security Misconfiguration
[20] Standards Mapping - OWASP Application Security Verification Standard 4.0 5.1.3 Input Validation Requirements (L1 L2 L3), 5.1.4 Input Validation Requirements (L1 L2 L3)
[21] Standards Mapping - OWASP Mobile 2014 M1 Weak Server Side Controls
[22] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1 Requirement 6.5.1
[23] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.3.1.1
[24] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.1
[25] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.1
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.1
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.1
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.1
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[30] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 4.2 - Critical Asset Protection
[31] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation
[32] Standards Mapping - Payment Card Industry Software Security Framework 1.2 Control Objective 4.2 - Critical Asset Protection, Control Objective B.3.1 - Terminal Software Attack Mitigation, Control Objective B.3.1.1 - Terminal Software Attack Mitigation, Control Objective C.3.2 - Web Software Attack Mitigation
[33] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 020
[34] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3510 CAT I
[35] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3510 CAT I
[36] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3510 CAT I
[37] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3510 CAT I
[38] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3510 CAT I
[39] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3510 CAT I
[40] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3510 CAT I
[41] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-002560 CAT I
[42] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-002560 CAT I
[43] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-002560 CAT I
[44] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-002560 CAT I
[45] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-002560 CAT I
[46] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-002560 CAT I
[47] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-002560 CAT I
[48] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-002560 CAT I
[49] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-002560 CAT I
[50] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-002560 CAT I
[51] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-002560 CAT I
[52] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-002560 CAT I
[53] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-002560 CAT I
[54] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-002530 CAT II, APSC-DV-002560 CAT I
[55] Standards Mapping - Web Application Security Consortium Version 2.00 Improper Input Handling (WASC-20)
desc.structural.dotnet.asp_dotnet_bad_practices_unvalidated_web_api_model