CompTIA CySA+
1 Threat Management
1-1 Threat Landscape
1-1 1 Identifying Threat Actors
1-1 2 Understanding Threat Vectors
1-1 3 Threat Intelligence Sources
1-1 4 Threat Intelligence Lifecycle
1-2 Threat Hunting
1-2 1 Threat Hunting Concepts
1-2 2 Threat Hunting Techniques
1-2 3 Threat Hunting Tools
1-3 Threat Modeling
1-3 1 Threat Modeling Concepts
1-3 2 Threat Modeling Techniques
1-3 3 Threat Modeling Tools
1-4 Threat Mitigation
1-4 1 Threat Mitigation Strategies
1-4 2 Threat Mitigation Techniques
1-4 3 Threat Mitigation Tools
2 Vulnerability Management
2-1 Vulnerability Identification
2-1 1 Vulnerability Scanning
2-1 2 Vulnerability Assessment
2-1 3 Vulnerability Identification Tools
2-2 Vulnerability Analysis
2-2 1 Vulnerability Analysis Techniques
2-2 2 Vulnerability Analysis Tools
2-3 Vulnerability Prioritization
2-3 1 Vulnerability Prioritization Techniques
2-3 2 Vulnerability Prioritization Tools
2-4 Vulnerability Remediation
2-4 1 Vulnerability Remediation Techniques
2-4 2 Vulnerability Remediation Tools
3 Cyber Incident Response
3-1 Incident Response Planning
3-1 1 Incident Response Plan Development
3-1 2 Incident Response Team Roles
3-1 3 Incident Response Plan Testing
3-2 Incident Detection
3-2 1 Incident Detection Techniques
3-2 2 Incident Detection Tools
3-3 Incident Analysis
3-3 1 Incident Analysis Techniques
3-3 2 Incident Analysis Tools
3-4 Incident Response
3-4 1 Incident Response Techniques
3-4 2 Incident Response Tools
3-5 Incident Recovery
3-5 1 Incident Recovery Techniques
3-5 2 Incident Recovery Tools
4 Security Architecture and Tool Sets
4-1 Security Controls
4-1 1 Security Control Types
4-1 2 Security Control Implementation
4-1 3 Security Control Monitoring
4-2 Security Tools
4-2 1 Security Tool Categories
4-2 2 Security Tool Implementation
4-2 3 Security Tool Monitoring
4-3 Security Architecture
4-3 1 Security Architecture Concepts
4-3 2 Security Architecture Design
4-3 3 Security Architecture Implementation
5 Compliance and Assessment
5-1 Compliance Requirements
5-1 1 Compliance Standards
5-1 2 Compliance Audits
5-1 3 Compliance Reporting
5-2 Assessment Techniques
5-2 1 Assessment Methodologies
5-2 2 Assessment Tools
5-2 3 Assessment Reporting
5-3 Risk Management
5-3 1 Risk Management Concepts
5-3 2 Risk Management Techniques
5-3 3 Risk Management Tools
6 Software Development Security
6-1 Secure Coding Practices
6-1 1 Secure Coding Principles
6-1 2 Secure Coding Techniques
6-1 3 Secure Coding Tools
6-2 Software Development Lifecycle
6-2 1 SDLC Phases
6-2 2 SDLC Security Practices
6-2 3 SDLC Security Tools
6-3 Software Testing
6-3 1 Software Testing Techniques
6-3 2 Software Testing Tools
6-3 3 Software Testing Security
7 Security Operations
7-1 Security Operations Concepts
7-1 1 Security Operations Roles
7-1 2 Security Operations Processes
7-1 3 Security Operations Tools
7-2 Security Monitoring
7-2 1 Security Monitoring Techniques
7-2 2 Security Monitoring Tools
7-3 Security Incident Management
7-3 1 Incident Management Techniques
7-3 2 Incident Management Tools
7-4 Security Awareness Training
7-4 1 Security Awareness Training Concepts
7-4 2 Security Awareness Training Techniques
7-4 3 Security Awareness Training Tools
Threat Modeling Concepts

Threat Modeling Concepts

Threat modeling is a systematic approach to identifying and mitigating potential threats to an organization's information systems. It involves analyzing the architecture, design, and implementation of systems to identify vulnerabilities and prioritize security measures. Here are the key concepts related to threat modeling:

1. Asset Identification

Asset identification is the process of identifying and categorizing all valuable assets within an organization. These assets can include data, systems, applications, and physical infrastructure. Understanding what needs to be protected is the first step in threat modeling. For example, a financial institution might identify customer data, transaction systems, and internal communication tools as critical assets.

2. Threat Identification

Threat identification involves listing all potential threats that could impact the identified assets. This includes both internal and external threats, such as cyber-attacks, physical theft, and insider threats. For instance, a threat model for a healthcare system might include threats like ransomware attacks, data breaches, and unauthorized access by employees.

3. Vulnerability Assessment

Vulnerability assessment is the process of identifying weaknesses in the system that could be exploited by threats. This involves examining the system's architecture, configurations, and processes. For example, a vulnerability assessment might reveal that a web application has an outdated version of a software component, making it susceptible to known exploits.

4. Risk Analysis

Risk analysis involves evaluating the likelihood and impact of each identified threat exploiting a vulnerability. This helps in prioritizing which threats to address first. For instance, a risk analysis might show that a ransomware attack on a critical database has a high likelihood and severe impact, making it a top priority for mitigation.

5. Mitigation Strategies

Mitigation strategies are the actions taken to reduce the risk associated with identified threats. This can include implementing technical controls, updating policies, and providing employee training. For example, a mitigation strategy might involve deploying intrusion detection systems, enforcing multi-factor authentication, and conducting regular security awareness training.

6. Continuous Monitoring

Continuous monitoring involves regularly reviewing and updating the threat model to account for changes in the environment, new threats, and evolving business needs. This ensures that the threat model remains effective over time. For instance, as new vulnerabilities are discovered in software components, the threat model should be updated to reflect these changes.

By following these concepts, organizations can create a robust threat model that helps them proactively identify and mitigate potential security risks.