What is Threat Modeling
Analyzing potential system threats
Threat Modeling is a structured process for identifying, analyzing, and prioritizing potential security threats to a system or application.
Modeling Stages
- Scope Definition — system boundaries and assets
- Threat Identification — potential attack vectors
- Risk Analysis — likelihood and impact
- Prioritization — ranking by criticality
- Countermeasures — protection and mitigation measures
Popular Methodologies
- STRIDE — Spoofing, Tampering, Repudiation, Information Disclosure, DoS, Elevation
- DREAD — Damage, Reproducibility, Exploitability, Affected users, Discoverability
- PASTA — Process for Attack Simulation and Threat Analysis
- VAST — Visual, Agile, and Simple Threat modeling
Benefits
- Early vulnerability detection
- Reduced remediation costs
- Security effort prioritization
- Security architecture documentation
- Regulatory compliance