Reino: Security Features

Segurança de software não é o mesmo que software de segurança. Aqui, estamos interessados em tópicos como autenticação, controle de acesso, confidencialidade, criptografia e gestão de privilégios.

ASP.NET MVC Bad Practices: Controller Action Without AntiForgery Validation

Abstract
A ação de controlador pode beneficiar-se com a validação antifalsificação.
Explanation
O MVC ASP.NET fornece uma maneira conveniente de proteger melhor um aplicativo contra falsificação de solicitações entre sites, adicionando um token antifalsificação no lado do formulário e validando esse token no controlador. Se usado, esse token é geralmente incluído como um campo de formulário oculto, sendo validado quando o formulário é enviado, o que aumenta as chances de uma solicitação ser proveniente do seu aplicativo e não falsificada.

O código de controlador a seguir não inclui defesa interna contra falsificação de solicitações entre sites:


public ActionResult ActionName(Model model, string returnurl)
{
// ... controller logic
}
References
[1] HtmlHelper.AntiForgeryToken Method
[2] ValidateAntiForgeryTokenAttribute Class
[3] Standards Mapping - CIS Azure Kubernetes Service Benchmark 2
[4] Standards Mapping - CIS Microsoft Azure Foundations Benchmark complete
[5] Standards Mapping - CIS Amazon Elastic Kubernetes Service Benchmark 5
[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 complete
[9] Standards Mapping - Common Weakness Enumeration CWE ID 352
[10] Standards Mapping - Common Weakness Enumeration Top 25 2019 [9] CWE ID 352
[11] Standards Mapping - Common Weakness Enumeration Top 25 2020 [9] CWE ID 352
[12] Standards Mapping - Common Weakness Enumeration Top 25 2021 [9] CWE ID 352
[13] Standards Mapping - Common Weakness Enumeration Top 25 2022 [9] CWE ID 352
[14] Standards Mapping - Common Weakness Enumeration Top 25 2023 [9] CWE ID 352
[15] Standards Mapping - DISA Control Correlation Identifier Version 2 CCI-001310, CCI-001941, CCI-001942
[16] Standards Mapping - General Data Protection Regulation (GDPR) Access Violation
[17] Standards Mapping - NIST Special Publication 800-53 Revision 4 SC-23 Session Authenticity (P1)
[18] Standards Mapping - NIST Special Publication 800-53 Revision 5 SC-23 Session Authenticity
[19] Standards Mapping - OWASP Top 10 2007 A5 Cross Site Request Forgery (CSRF)
[20] Standards Mapping - OWASP Top 10 2010 A5 Cross-Site Request Forgery (CSRF)
[21] Standards Mapping - OWASP Top 10 2013 A8 Cross-Site Request Forgery (CSRF)
[22] Standards Mapping - OWASP Top 10 2021 A01 Broken Access Control
[23] Standards Mapping - OWASP Application Security Verification Standard 4.0 3.5.3 Token-based Session Management (L2 L3), 4.2.2 Operation Level Access Control (L1 L2 L3), 13.2.3 RESTful Web Service Verification Requirements (L1 L2 L3)
[24] Standards Mapping - OWASP Mobile 2014 M5 Poor Authorization and Authentication
[25] Standards Mapping - OWASP Mobile 2024 M3 Insecure Authentication/Authorization
[26] Standards Mapping - Payment Card Industry Data Security Standard Version 1.2 Requirement 6.5.5
[27] Standards Mapping - Payment Card Industry Data Security Standard Version 2.0 Requirement 6.5.9
[28] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0 Requirement 6.5.9
[29] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2 Requirement 6.5.9
[30] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1 Requirement 6.5.9
[31] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1 Requirement 6.5.9
[32] Standards Mapping - Payment Card Industry Data Security Standard Version 4.0 Requirement 6.2.4
[33] Standards Mapping - Payment Card Industry Software Security Framework 1.0 Control Objective 5.3 - Authentication and Access Control
[34] Standards Mapping - Payment Card Industry Software Security Framework 1.1 Control Objective 5.3 - Authentication and Access Control
[35] 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
[36] Standards Mapping - SANS Top 25 2009 Insecure Interaction - CWE ID 352
[37] Standards Mapping - SANS Top 25 2010 Insecure Interaction - CWE ID 352
[38] Standards Mapping - SANS Top 25 2011 Insecure Interaction - CWE ID 352
[39] Standards Mapping - Security Technical Implementation Guide Version 3.1 APP3585 CAT II
[40] Standards Mapping - Security Technical Implementation Guide Version 3.4 APP3585 CAT II
[41] Standards Mapping - Security Technical Implementation Guide Version 3.5 APP3585 CAT II
[42] Standards Mapping - Security Technical Implementation Guide Version 3.6 APP3585 CAT II
[43] Standards Mapping - Security Technical Implementation Guide Version 3.7 APP3585 CAT II
[44] Standards Mapping - Security Technical Implementation Guide Version 3.9 APP3585 CAT II
[45] Standards Mapping - Security Technical Implementation Guide Version 3.10 APP3585 CAT II
[46] Standards Mapping - Security Technical Implementation Guide Version 4.1 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[47] Standards Mapping - Security Technical Implementation Guide Version 4.2 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[48] Standards Mapping - Security Technical Implementation Guide Version 4.3 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[49] Standards Mapping - Security Technical Implementation Guide Version 4.4 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[50] Standards Mapping - Security Technical Implementation Guide Version 4.5 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[51] Standards Mapping - Security Technical Implementation Guide Version 4.6 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[52] Standards Mapping - Security Technical Implementation Guide Version 4.7 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[53] Standards Mapping - Security Technical Implementation Guide Version 4.8 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[54] Standards Mapping - Security Technical Implementation Guide Version 4.9 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[55] Standards Mapping - Security Technical Implementation Guide Version 4.10 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[56] Standards Mapping - Security Technical Implementation Guide Version 4.11 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[57] Standards Mapping - Security Technical Implementation Guide Version 5.1 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[58] Standards Mapping - Security Technical Implementation Guide Version 5.2 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[59] Standards Mapping - Security Technical Implementation Guide Version 5.3 APSC-DV-001620 CAT II, APSC-DV-001630 CAT II, APSC-DV-002500 CAT II
[60] Standards Mapping - Web Application Security Consortium Version 2.00 Cross-Site Request Forgery (WASC-09)
[61] Standards Mapping - Web Application Security Consortium 24 + 2 Cross-Site Request Forgery
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