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threat-modeling.md

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Threat Model Analysis for maybe-finance/maybe

Threat: Dependency Vulnerabilities

  • Description: An attacker exploits known vulnerabilities in third-party libraries used by maybe-finance/maybe. This could be done by crafting specific inputs or requests that trigger the vulnerability, potentially leading to Remote Code Execution (RCE), Cross-Site Scripting (XSS), or Denial of Service (DoS).
  • Impact: Depending on the vulnerability, impact can range from data breaches, complete system compromise (RCE), website defacement (XSS), to service unavailability (DoS).
  • Affected Maybe Component: Dependencies (e.g., node_modules, frontend libraries, backend frameworks).
  • Risk Severity: High to Critical.
  • Mitigation Strategies:
    • Regularly update maybe-finance/maybe dependencies to the latest stable versions.
    • Implement automated dependency scanning tools in the CI/CD pipeline for projects using maybe-finance/maybe.
    • Monitor security advisories for dependencies used by maybe-finance/maybe.

Threat: Authentication and Authorization Flaws

  • Description: An attacker bypasses authentication or authorization mechanisms within maybe-finance/maybe. This could involve exploiting logic errors, insecure session management, or missing access controls to gain unauthorized access to user accounts, financial data, or administrative functionalities.
  • Impact: Unauthorized access to sensitive financial data, account takeover, fraudulent transactions, data manipulation, and potential reputational damage.
  • Affected Maybe Component: Authentication modules, authorization middleware, user session management, API endpoints requiring authentication within maybe-finance/maybe.
  • Risk Severity: Critical to High.
  • Mitigation Strategies:
    • Thoroughly review and test authentication and authorization code within maybe-finance/maybe.
    • If extending or relying on maybe-finance/maybe's auth, ensure robust and industry-standard mechanisms are used.
    • Enforce principle of least privilege for authorization within the application using maybe-finance/maybe.
    • Regularly audit access controls and permissions related to maybe-finance/maybe's functionalities.

Threat: Data Validation and Sanitization Issues

  • Description: An attacker injects malicious code or data through input fields or API requests processed by maybe-finance/maybe due to insufficient input validation or output sanitization. This could lead to Cross-Site Scripting (XSS), SQL Injection, or other injection attacks.
  • Impact: XSS can lead to account hijacking, data theft, website defacement. SQL Injection can lead to database compromise, data breaches, and data manipulation affecting data managed by maybe-finance/maybe.
  • Affected Maybe Component: Input handling functions, form processing, API endpoints, database query construction, output rendering logic within maybe-finance/maybe.
  • Risk Severity: High to Critical.
  • Mitigation Strategies:
    • Implement strict input validation on all user inputs processed by maybe-finance/maybe (both client-side and server-side if applicable).
    • Sanitize outputs generated by maybe-finance/maybe before rendering them in web pages to prevent XSS.
    • Ensure maybe-finance/maybe uses parameterized queries or ORM for database interactions to prevent SQL Injection.

Threat: Business Logic Flaws in Financial Calculations and Data Handling

  • Description: An attacker manipulates input data or exploits flaws in the financial logic of maybe-finance/maybe to cause incorrect financial calculations, reports, or data inconsistencies. This could be used for financial gain or to disrupt the application's functionality relying on maybe-finance/maybe.
  • Impact: Inaccurate financial data, incorrect budgeting, misleading reports generated by maybe-finance/maybe, financial misrepresentation, and potential financial losses for users relying on this data.
  • Affected Maybe Component: Financial calculation modules, budgeting algorithms, transaction processing logic, reporting functions within maybe-finance/maybe.
  • Risk Severity: High.
  • Mitigation Strategies:
    • Thoroughly review and test financial logic and algorithms within maybe-finance/maybe.
    • Implement unit tests and integration tests specifically for maybe-finance/maybe's financial calculations.
    • Validate financial data and calculations performed by maybe-finance/maybe independently within your application.

Threat: API Vulnerabilities

  • Description: An attacker exploits vulnerabilities in APIs exposed by maybe-finance/maybe. This could include lack of authentication, authorization flaws, rate limiting weaknesses, or injection vulnerabilities in API endpoints, allowing unauthorized access, data manipulation, or denial of service against maybe-finance/maybe's functionalities.
  • Impact: Data breaches, unauthorized access to functionalities provided by maybe-finance/maybe, data manipulation, service disruption, and potential server overload.
  • Affected Maybe Component: API endpoints exposed by maybe-finance/maybe, API authentication and authorization mechanisms, API request handling logic.
  • Risk Severity: High to Critical.
  • Mitigation Strategies:
    • Implement robust API authentication and authorization for maybe-finance/maybe's APIs (e.g., API keys, OAuth 2.0).
    • Enforce rate limiting on maybe-finance/maybe's APIs to prevent abuse and DoS attacks.
    • Validate API inputs and sanitize outputs for maybe-finance/maybe's API endpoints.
    • Regularly audit API security and access controls for maybe-finance/maybe's APIs.

Threat: Insecure Default Configurations

  • Description: An attacker exploits insecure default settings within maybe-finance/maybe that are not properly hardened during deployment. This could include default credentials, exposed debug endpoints, or overly permissive access controls within maybe-finance/maybe's configuration.
  • Impact: Unauthorized access to the system running maybe-finance/maybe, data breaches, system compromise, and potential service disruption.
  • Affected Maybe Component: Configuration files, default settings, deployment scripts, infrastructure configuration related to maybe-finance/maybe.
  • Risk Severity: High.
  • Mitigation Strategies:
    • Change all default credentials of maybe-finance/maybe immediately upon deployment.
    • Disable or remove unnecessary default features and services of maybe-finance/maybe.
    • Harden server and application configurations for components of maybe-finance/maybe according to security best practices.
    • Regularly review and update configurations of maybe-finance/maybe.