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Security: Duyva10520/network-toolkit

Security

SECURITY.md

Security Policy

πŸ”’ Supported Versions

Network Toolkit security updates are provided for the following versions:

Version Supported
1.0.x βœ… Yes
< 1.0 ❌ No

πŸ›‘οΈ Security Features

Built-in Security

  • No External Dependencies: 100% Python standard library reduces attack surface
  • Local Execution Only: No data sent to external servers
  • Localhost Scanning: Port scans limited to localhost by default
  • Input Validation: All user inputs are validated
  • Safe File Operations: Secure file handling with proper encoding

Network Security

  • Limited Scope: Network scans are restricted to prevent abuse
  • Timeout Protection: All network operations have timeouts
  • Error Handling: Graceful handling of network errors
  • No Credential Storage: Tool doesn't store or transmit credentials

🚨 Reporting a Vulnerability

How to Report

  1. DO NOT create a public GitHub issue for security vulnerabilities
  2. Email: security@networktoolkit.com
  3. Subject: [SECURITY] Brief description
  4. Include:
    • Detailed description of the vulnerability
    • Steps to reproduce
    • Potential impact
    • Suggested fix (if any)

What to Expect

  • Acknowledgment: Within 24 hours
  • Initial Assessment: Within 72 hours
  • Regular Updates: Every 7 days until resolved
  • Resolution Timeline: 30 days for critical, 90 days for others

Responsible Disclosure

  • We follow responsible disclosure practices
  • Security researchers will be credited (if desired)
  • We may offer bug bounties for significant findings

πŸ” Security Considerations

When Using Network Toolkit

βœ… Safe Practices

  • Run on trusted networks only
  • Use for legitimate network testing
  • Keep logs secure and private
  • Regular updates to latest version
  • Review exported data before sharing

⚠️ Potential Risks

  • Network Scanning: May trigger security alerts
  • Log Files: Contain network information
  • HTML Reports: May contain sensitive data
  • Port Scanning: Could be flagged by security tools

🚫 Prohibited Uses

  • Scanning networks without permission
  • Penetration testing without authorization
  • Malicious network reconnaissance
  • Violating terms of service
  • Illegal activities

πŸ› οΈ Security Best Practices

For Users

# Run with minimal privileges
python network_toolkit.py

# Secure log files
chmod 600 network_toolkit_logs_*.json

# Clean up sensitive data
rm network_toolkit_logs_*.json
rm network_toolkit_report_*.html

For Developers

  • Input sanitization for all user inputs
  • Proper error handling without information leakage
  • Secure file operations
  • Network timeout enforcement
  • Logging security considerations

πŸ” Security Checklist

Before Each Release

  • Code review for security issues
  • Dependency security scan (N/A - no deps)
  • Input validation testing
  • Network security testing
  • File operation security review
  • Documentation security review

Regular Security Tasks

  • Monitor for security reports
  • Review access logs
  • Update security documentation
  • Security awareness training
  • Incident response testing

πŸ“‹ Security Incident Response

Severity Levels

πŸ”΄ Critical (P0)

  • Remote code execution
  • Privilege escalation
  • Data exfiltration
  • Response: Immediate (< 4 hours)

🟠 High (P1)

  • Local privilege escalation
  • Information disclosure
  • Denial of service
  • Response: 24 hours

🟑 Medium (P2)

  • Input validation bypass
  • Minor information leakage
  • Response: 72 hours

🟒 Low (P3)

  • Documentation issues
  • Minor security improvements
  • Response: 30 days

Response Process

  1. Triage: Assess severity and impact
  2. Containment: Limit exposure if needed
  3. Investigation: Root cause analysis
  4. Fix Development: Create and test patch
  5. Release: Deploy security update
  6. Communication: Notify users if needed
  7. Post-mortem: Learn and improve

πŸ† Security Hall of Fame

Security researchers who have helped improve Network Toolkit security will be listed here (with their permission).

πŸ“ž Contact

πŸ“š Additional Resources


Security is everyone's responsibility. Help us keep Network Toolkit secure! πŸ›‘οΈ

There aren't any published security advisories