| import json
|
| import pandas as pd
|
| from datetime import datetime
|
| import random
|
| import re
|
| from typing import List, Dict, Any
|
|
|
| def load_json_file(file_path: str) -> Any:
|
| """Load JSON file with proper UTF-8 encoding."""
|
| try:
|
| with open(file_path, 'r', encoding='utf-8') as f:
|
| return json.load(f)
|
| except Exception as e:
|
| print(f"Error loading {file_path}: {e}")
|
| return None
|
|
|
| def load_mitre_techniques() -> Dict[str, Dict[str, Any]]:
|
| """Load MITRE ATT&CK techniques with detection and data source information."""
|
| print("Loading MITRE ATT&CK techniques...")
|
| try:
|
| df = pd.read_excel('data/CTI/raw/enterprise-attack-v17.1-techniques.xlsx')
|
| techniques = {}
|
|
|
| for _, row in df.iterrows():
|
| if pd.notna(row['ID']) and str(row['ID']).startswith('T'):
|
| technique_id = str(row['ID'])
|
| techniques[technique_id] = {
|
| 'name': row['name'] if pd.notna(row['name']) else '',
|
| 'description': row['description'] if pd.notna(row['description']) else '',
|
| 'detection': row['detection'] if pd.notna(row['detection']) else '',
|
| 'data_sources': row['data sources'] if pd.notna(row['data sources']) else '',
|
| 'tactics': row['tactics'] if pd.notna(row['tactics']) else '',
|
| 'platforms': row['platforms'] if pd.notna(row['platforms']) else ''
|
| }
|
|
|
| print(f"Loaded {len(techniques)} MITRE ATT&CK techniques")
|
| return techniques
|
| except Exception as e:
|
| print(f"Error loading MITRE techniques: {e}")
|
| return {}
|
|
|
| def create_enhanced_dataset_with_mitigations():
|
| """Create an enhanced dataset with CVE, CWE, MITRE, CAPEC, and mitigation data."""
|
|
|
| print("Loading CVE nodes...")
|
| cve_nodes = load_json_file('data/knowledge_base/knowledge_graph/cves_nodes.json')
|
| if not cve_nodes:
|
| return
|
|
|
| print("Loading CWE relationships...")
|
| cwe_relationships = load_json_file('data/knowledge_base/knowledge_graph/cve_cwe_relationships.json')
|
| if not cwe_relationships:
|
| return
|
|
|
| print("Loading MITRE technique relationships...")
|
| mitre_relationships = load_json_file('data/knowledge_base/knowledge_graph/cve_mitre_technique_relationships.json')
|
| if not mitre_relationships:
|
| return
|
|
|
| print("Loading MITRE tactics relationships...")
|
| mitre_tactics_relationships = load_json_file('data/knowledge_base/knowledge_graph/cve_mitre_tactic_relationships.json')
|
| if not mitre_tactics_relationships:
|
| return
|
|
|
| print("Loading CAPEC relationships...")
|
| capec_relationships = load_json_file('data/knowledge_base/knowledge_graph/cve_capec_relationships.json')
|
| if not capec_relationships:
|
| return
|
|
|
| print("Loading known exploited vulnerabilities...")
|
| kev_df = pd.read_csv('data/CTI/raw/known_exploited_vulnerabilities.csv')
|
|
|
|
|
| mitre_techniques = load_mitre_techniques()
|
|
|
|
|
| print("Creating relationship mappings...")
|
| cve_to_cwe = {}
|
| for rel in cwe_relationships:
|
| cve_id = rel['cve_id']
|
| if cve_id not in cve_to_cwe:
|
| cve_to_cwe[cve_id] = []
|
| cve_to_cwe[cve_id].append(rel['cwe_id'])
|
|
|
| cve_to_mitre_techniques = {}
|
| for rel in mitre_relationships:
|
| cve_id = rel['cve_id']
|
| if cve_id not in cve_to_mitre_techniques:
|
| cve_to_mitre_techniques[cve_id] = []
|
| cve_to_mitre_techniques[cve_id].append(rel['technique_id'])
|
|
|
| cve_to_mitre_tactics = {}
|
| for rel in mitre_tactics_relationships:
|
| cve_id = rel['cve_id']
|
| if cve_id not in cve_to_mitre_tactics:
|
| cve_to_mitre_tactics[cve_id] = []
|
| cve_to_mitre_tactics[cve_id].append(rel['tactic_id'])
|
|
|
| cve_to_capec = {}
|
| for rel in capec_relationships:
|
| cve_id = rel['cve_id']
|
| if cve_id not in cve_to_capec:
|
| cve_to_capec[cve_id] = []
|
| cve_to_capec[cve_id].append(rel['capec_id'])
|
|
|
|
|
| kev_cves = set(kev_df['cveID'].tolist())
|
|
|
|
|
| print("Creating enhanced dataset with mitigations...")
|
| dataset = []
|
|
|
| for cve_id, cve_data in cve_nodes.items():
|
|
|
| cwes = cve_to_cwe.get(cve_id, [])
|
| mitre_techniques_list = cve_to_mitre_techniques.get(cve_id, [])
|
| mitre_tactics = cve_to_mitre_tactics.get(cve_id, [])
|
| capecs = cve_to_capec.get(cve_id, [])
|
| is_kev = cve_id in kev_cves
|
|
|
|
|
| mitre_technique_details = []
|
| for tech_id in mitre_techniques_list:
|
| if tech_id in mitre_techniques:
|
| mitre_technique_details.append({
|
| 'id': tech_id,
|
| 'name': mitre_techniques[tech_id]['name'],
|
| 'description': mitre_techniques[tech_id]['description'],
|
| 'detection': mitre_techniques[tech_id]['detection'],
|
| 'data_sources': mitre_techniques[tech_id]['data_sources']
|
| })
|
|
|
|
|
| enhanced_cve = {
|
| 'id': cve_id,
|
| 'title': cve_data.get('title', ''),
|
| 'description': cve_data.get('description', ''),
|
| 'cvss_v3_score': cve_data.get('cvss_v3', {}).get('base_score', 0),
|
| 'cvss_v3_severity': cve_data.get('cvss_v3', {}).get('base_severity', 'UNKNOWN'),
|
| 'affected_products': cve_data.get('affected_products', []),
|
| 'is_in_kev': is_kev,
|
| 'cwes': cwes,
|
| 'mitre_techniques': mitre_techniques_list,
|
| 'mitre_technique_details': mitre_technique_details,
|
| 'mitre_tactics': mitre_tactics,
|
| 'capecs': capecs
|
| }
|
|
|
| dataset.append(enhanced_cve)
|
|
|
| print(f"Created enhanced dataset with {len(dataset)} CVEs")
|
|
|
|
|
| cves_with_cwe = sum(1 for cve in dataset if cve['cwes'])
|
| cves_with_mitre_techniques = sum(1 for cve in dataset if cve['mitre_techniques'])
|
| cves_with_mitre_tactics = sum(1 for cve in dataset if cve['mitre_tactics'])
|
| cves_with_capec = sum(1 for cve in dataset if cve['capecs'])
|
| cves_in_kev = sum(1 for cve in dataset if cve['is_in_kev'])
|
|
|
| print(f"CVEs with CWE mappings: {cves_with_cwe}")
|
| print(f"CVEs with MITRE technique mappings: {cves_with_mitre_techniques}")
|
| print(f"CVEs with MITRE tactic mappings: {cves_with_mitre_tactics}")
|
| print(f"CVEs with CAPEC mappings: {cves_with_capec}")
|
| print(f"CVEs in KEV database: {cves_in_kev}")
|
|
|
|
|
| output_file = 'data/training_datasets/enhanced_cve_dataset_with_mitigations.json'
|
| with open(output_file, 'w', encoding='utf-8') as f:
|
| json.dump(dataset, f, indent=2, ensure_ascii=False)
|
|
|
| print(f"Enhanced dataset with mitigations saved to {output_file}")
|
|
|
|
|
| create_training_examples_with_mitigations(dataset)
|
|
|
| def create_training_examples_with_mitigations(enhanced_cves: List[Dict[str, Any]]):
|
| """Create training examples from enhanced CVE data with MITRE mitigations."""
|
|
|
| print("Creating training examples with mitigations...")
|
| training_examples = []
|
|
|
| for cve in enhanced_cves:
|
|
|
| if not cve['description'] or not cve['title']:
|
| continue
|
|
|
|
|
| examples = create_vulnerability_analysis_examples_with_mitigations(cve)
|
| training_examples.extend(examples)
|
|
|
| examples = create_remediation_examples_with_mitigations(cve)
|
| training_examples.extend(examples)
|
|
|
| examples = create_technical_analysis_examples_with_mitigations(cve)
|
| training_examples.extend(examples)
|
|
|
| examples = create_detection_examples(cve)
|
| training_examples.extend(examples)
|
|
|
| examples = create_mitigation_strategy_examples(cve)
|
| training_examples.extend(examples)
|
|
|
|
|
| print("Applying data quality improvements...")
|
| training_examples = improve_data_quality(training_examples)
|
|
|
|
|
| random.shuffle(training_examples)
|
| training_examples = training_examples[:1500]
|
|
|
| print(f"Created {len(training_examples)} high-quality training examples with mitigations")
|
|
|
|
|
| output_file = 'data/training_datasets/enhanced_training_dataset_with_mitigations.json'
|
| with open(output_file, 'w', encoding='utf-8') as f:
|
| json.dump(training_examples, f, indent=2, ensure_ascii=False)
|
|
|
| print(f"Enhanced training dataset with mitigations saved to {output_file}")
|
|
|
| def improve_data_quality(examples: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
|
| """Apply data quality improvements to prevent overfitting"""
|
| print("🔄 Improving data quality...")
|
|
|
|
|
| examples = diversify_instructions(examples)
|
|
|
|
|
| examples = diversify_inputs(examples)
|
|
|
|
|
| examples = diversify_outputs(examples)
|
|
|
|
|
| examples = remove_duplicates(examples)
|
|
|
| print(f"✅ Data quality improvements applied. Final count: {len(examples)} examples")
|
| return examples
|
|
|
| def diversify_instructions(examples: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
|
| """Diversify instructions to increase variety"""
|
| print("🔄 Diversifying instructions...")
|
|
|
|
|
| instruction_templates = [
|
| "Analyze this CVE vulnerability and provide a comprehensive security assessment.",
|
| "Examine the following CVE and explain its technical details and potential impact.",
|
| "Provide a detailed analysis of this cybersecurity vulnerability with mitigation strategies.",
|
| "Investigate this CVE and describe its attack vectors and security implications.",
|
| "Conduct a thorough security analysis of this vulnerability, including risk assessment.",
|
| "Review this CVE and provide technical insights along with recommended countermeasures.",
|
| "Analyze the security implications of this vulnerability and suggest protective measures.",
|
| "Examine this CVE for potential threats and provide detailed security recommendations.",
|
| "Provide a comprehensive vulnerability analysis with technical details and remediation steps.",
|
| "Investigate this cybersecurity issue and explain its severity and potential exploits.",
|
| "Conduct a detailed security review of this CVE with attack scenario analysis.",
|
| "Analyze this vulnerability's technical aspects and provide security best practices.",
|
| "Review this CVE for security risks and provide detailed mitigation guidance.",
|
| "Examine this vulnerability and explain its technical characteristics and security impact.",
|
| "Provide a thorough analysis of this CVE with technical details and security recommendations."
|
| ]
|
|
|
|
|
| aspect_instructions = [
|
| "Focus on the technical implementation details and code-level analysis.",
|
| "Emphasize the business impact and risk assessment aspects.",
|
| "Include MITRE ATT&CK framework mapping and attack patterns.",
|
| "Provide detailed remediation steps and security controls.",
|
| "Analyze the vulnerability from an attacker's perspective.",
|
| "Focus on detection methods and monitoring strategies.",
|
| "Include compliance implications and regulatory considerations.",
|
| "Provide detailed patch analysis and update recommendations."
|
| ]
|
|
|
| all_instructions = instruction_templates + aspect_instructions
|
|
|
|
|
| for i, example in enumerate(examples):
|
|
|
| instruction_idx = i % len(all_instructions)
|
| example['instruction'] = all_instructions[instruction_idx]
|
|
|
|
|
| if random.random() < 0.3:
|
| aspect_idx = random.randint(0, len(aspect_instructions) - 1)
|
| example['instruction'] += f" {aspect_instructions[aspect_idx]}"
|
|
|
| print(f"✅ Diversified instructions for {len(examples)} examples")
|
| return examples
|
|
|
| def diversify_inputs(examples: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
|
| """Diversify input formats to increase variety"""
|
| print("🔄 Diversifying inputs...")
|
|
|
|
|
| input_formats = [
|
| "CVE Information:\n{input}",
|
| "Vulnerability Details:\n{input}",
|
| "Security Issue:\n{input}",
|
| "CVE Analysis Request:\n{input}",
|
| "Vulnerability Assessment:\n{input}",
|
| "Security Analysis:\n{input}",
|
| "CVE Details:\n{input}",
|
| "Vulnerability Report:\n{input}"
|
| ]
|
|
|
|
|
| for i, example in enumerate(examples):
|
| format_idx = i % len(input_formats)
|
| original_input = example['input']
|
| example['input'] = input_formats[format_idx].format(input=original_input)
|
|
|
| print(f"✅ Diversified inputs for {len(examples)} examples")
|
| return examples
|
|
|
| def diversify_outputs(examples: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
|
| """Diversify output patterns to prevent repetitive responses"""
|
| print("🔄 Diversifying outputs...")
|
|
|
|
|
| output_variations = [
|
| "## Analysis\n{content}",
|
| "**Security Assessment:**\n{content}",
|
| "### Vulnerability Analysis\n{content}",
|
| "**CVE Analysis:**\n{content}",
|
| "## Security Review\n{content}",
|
| "**Technical Assessment:**\n{content}",
|
| "### Security Analysis\n{content}",
|
| "**Vulnerability Assessment:**\n{content}"
|
| ]
|
|
|
|
|
| for i, example in enumerate(examples):
|
|
|
| content = example['output']
|
|
|
|
|
| content = re.sub(r'^#+\s*.*?\n', '', content, flags=re.MULTILINE)
|
| content = re.sub(r'^\*\*.*?\*\*:\n', '', content, flags=re.MULTILINE)
|
|
|
|
|
| format_idx = i % len(output_variations)
|
| example['output'] = output_variations[format_idx].format(content=content.strip())
|
|
|
| print(f"✅ Diversified outputs for {len(examples)} examples")
|
| return examples
|
|
|
| def remove_duplicates(examples: List[Dict[str, Any]]) -> List[Dict[str, Any]]:
|
| """Remove duplicate examples based on content similarity"""
|
| print("🔄 Removing duplicates...")
|
|
|
| seen = set()
|
| unique_examples = []
|
| duplicates_removed = 0
|
|
|
| for example in examples:
|
|
|
| content_hash = hash(f"{example['instruction']}_{example['input']}_{example['output']}")
|
|
|
| if content_hash not in seen:
|
| seen.add(content_hash)
|
| unique_examples.append(example)
|
| else:
|
| duplicates_removed += 1
|
|
|
| print(f"✅ Removed {duplicates_removed} duplicate examples")
|
| print(f"✅ Final unique examples: {len(unique_examples)}")
|
| return unique_examples
|
|
|
| def create_vulnerability_analysis_examples_with_mitigations(cve: Dict[str, Any]) -> List[Dict[str, str]]:
|
| """Create vulnerability analysis training examples with MITRE context."""
|
| examples = []
|
|
|
|
|
| prompt = f"""Analyze the following CVE vulnerability with MITRE ATT&CK context:
|
|
|
| CVE ID: {cve['id']}
|
| Title: {cve['title']}
|
| Description: {cve['description']}
|
| CVSS v3 Score: {cve['cvss_v3_score']} ({cve['cvss_v3_severity']})
|
| Affected Products: {', '.join(cve['affected_products']) if cve['affected_products'] else 'Not specified'}
|
|
|
| Provide a comprehensive analysis including MITRE ATT&CK techniques, attack patterns, and potential mitigations."""
|
|
|
| response = f"""## Vulnerability Analysis for {cve['id']}
|
|
|
| **Severity Assessment:**
|
| - CVSS v3 Score: {cve['cvss_v3_score']} ({cve['cvss_v3_severity']})
|
| - This is a {cve['cvss_v3_severity'].lower()} severity vulnerability
|
|
|
| **Technical Details:**
|
| {cve['description']}
|
|
|
| **Affected Systems:**
|
| {', '.join(cve['affected_products']) if cve['affected_products'] else 'Not specified'}
|
|
|
| **Attack Vectors:**
|
| Based on the CVSS metrics, this vulnerability can be exploited remotely without authentication."""
|
|
|
| if cve['cwes']:
|
| response += f"\n\n**Related Weaknesses:**\n- CWE IDs: {', '.join(cve['cwes'])}"
|
|
|
| if cve['mitre_technique_details']:
|
| response += f"\n\n**MITRE ATT&CK Techniques:**"
|
| for tech in cve['mitre_technique_details'][:3]:
|
| response += f"\n- **{tech['id']} ({tech['name']}):** {tech['description'][:150]}..."
|
|
|
| if cve['capecs']:
|
| response += f"\n\n**Attack Patterns:**\n- CAPEC IDs: {', '.join(cve['capecs'])}"
|
|
|
| if cve['is_in_kev']:
|
| response += "\n\n**Exploitation Status:**\n- This vulnerability is listed in the Known Exploited Vulnerabilities (KEV) database, indicating active exploitation in the wild."
|
|
|
| examples.append({
|
| "instruction": "Analyze the following CVE vulnerability with MITRE ATT&CK context and provide a comprehensive security assessment.",
|
| "input": prompt,
|
| "output": response
|
| })
|
|
|
| return examples
|
|
|
| def create_remediation_examples_with_mitigations(cve: Dict[str, Any]) -> List[Dict[str, str]]:
|
| """Create remediation training examples with MITRE-based mitigations."""
|
| examples = []
|
|
|
| prompt = f"""Provide comprehensive remediation guidance with MITRE ATT&CK mitigations for the following CVE vulnerability:
|
|
|
| CVE ID: {cve['id']}
|
| Title: {cve['title']}
|
| Description: {cve['description']}
|
| CVSS v3 Score: {cve['cvss_v3_score']} ({cve['cvss_v3_severity']})
|
| Affected Products: {', '.join(cve['affected_products']) if cve['affected_products'] else 'Not specified'}
|
|
|
| What are the recommended remediation steps and MITRE ATT&CK mitigations for this vulnerability?"""
|
|
|
| response = f"""## Remediation Guidance for {cve['id']}
|
|
|
| **Immediate Actions:**
|
| 1. **Assess Impact:** Determine if your systems are affected by this vulnerability
|
| 2. **Prioritize:** Given the {cve['cvss_v3_severity'].lower()} severity, this should be addressed promptly
|
| 3. **Inventory:** Identify all affected systems and applications
|
|
|
| **Recommended Remediation Steps:**
|
|
|
| 1. **Patch Management:**
|
| - Apply vendor-provided security patches as soon as they become available
|
| - Test patches in a non-production environment first
|
| - Implement automated patch management where possible
|
|
|
| 2. **Compensating Controls:**
|
| - Implement network segmentation to limit exposure
|
| - Use firewalls and intrusion detection systems
|
| - Apply the principle of least privilege
|
|
|
| 3. **Monitoring:**
|
| - Monitor affected systems for suspicious activity
|
| - Implement logging and alerting for potential exploitation attempts
|
| - Regular vulnerability scanning and assessment"""
|
|
|
| if cve['mitre_technique_details']:
|
| response += f"\n\n**MITRE ATT&CK Mitigations:**"
|
| for tech in cve['mitre_technique_details'][:3]:
|
| response += f"\n\n**For {tech['id']} ({tech['name']}):**"
|
| if tech['detection']:
|
| response += f"\n- **Detection:** {tech['detection'][:200]}..."
|
| if tech['data_sources']:
|
| response += f"\n- **Data Sources:** {tech['data_sources']}"
|
| response += f"\n- **Mitigation:** Implement controls to prevent {tech['name'].lower()}"
|
|
|
| if cve['is_in_kev']:
|
| response += "\n\n**Critical Note:** This vulnerability is actively exploited in the wild. Immediate action is required."
|
|
|
| if cve['cwes']:
|
| response += f"\n\n**Addressing Root Causes:**\n- Focus on the underlying weaknesses: {', '.join(cve['cwes'])}\n- Implement secure coding practices to prevent similar vulnerabilities"
|
|
|
| response += f"""
|
|
|
| **Affected Products:**
|
| {', '.join(cve['affected_products']) if cve['affected_products'] else 'Contact vendor for specific guidance'}
|
|
|
| **Follow-up:**
|
| - Verify remediation effectiveness through testing
|
| - Document all changes and maintain security baselines
|
| - Consider implementing additional security controls"""
|
|
|
| examples.append({
|
| "instruction": "Provide comprehensive remediation guidance with MITRE ATT&CK mitigations for this CVE vulnerability.",
|
| "input": prompt,
|
| "output": response
|
| })
|
|
|
| return examples
|
|
|
| def create_technical_analysis_examples_with_mitigations(cve: Dict[str, Any]) -> List[Dict[str, str]]:
|
| """Create technical analysis training examples with MITRE context."""
|
| examples = []
|
|
|
| prompt = f"""Provide a detailed technical analysis with MITRE ATT&CK context for the following CVE vulnerability:
|
|
|
| CVE ID: {cve['id']}
|
| Title: {cve['title']}
|
| Description: {cve['description']}
|
| CVSS v3 Score: {cve['cvss_v3_score']} ({cve['cvss_v3_severity']})
|
|
|
| Analyze the technical aspects including attack vectors, MITRE techniques, and technical impact."""
|
|
|
| response = f"""## Technical Analysis: {cve['id']}
|
|
|
| **Vulnerability Overview:**
|
| {cve['title']}
|
|
|
| **Technical Description:**
|
| {cve['description']}
|
|
|
| **CVSS Analysis:**
|
| - Base Score: {cve['cvss_v3_score']} ({cve['cvss_v3_severity']})
|
| - The high CVSS score indicates significant security impact
|
|
|
| **Attack Vector Analysis:**
|
| Based on the CVSS metrics, this vulnerability:
|
| - Can be exploited over the network (AV:N)
|
| - Requires low attack complexity (AC:L)
|
| - Does not require authentication (PR:N)
|
| - Does not require user interaction (UI:N)
|
| - Has high impact on confidentiality, integrity, and availability (C:H/I:H/A:H)"""
|
|
|
| if cve['cwes']:
|
| response += f"\n\n**Underlying Weaknesses:**\n- CWE IDs: {', '.join(cve['cwes'])}\n- These represent the root causes that should be addressed in future development"
|
|
|
| if cve['mitre_technique_details']:
|
| response += f"\n\n**MITRE ATT&CK Analysis:**"
|
| for tech in cve['mitre_technique_details'][:3]:
|
| response += f"\n\n**{tech['id']} ({tech['name']}):**"
|
| response += f"\n- Description: {tech['description'][:150]}..."
|
| if tech['detection']:
|
| response += f"\n- Detection: {tech['detection'][:150]}..."
|
|
|
| if cve['capecs']:
|
| response += f"\n\n**Attack Patterns:**\n- CAPEC IDs: {', '.join(cve['capecs'])}\n- These represent common attack patterns associated with this vulnerability"
|
|
|
| response += f"""
|
|
|
| **Technical Impact:**
|
| - **Confidentiality:** High - sensitive data may be exposed
|
| - **Integrity:** High - data or system integrity may be compromised
|
| - **Availability:** High - system availability may be affected
|
|
|
| **Exploitation Complexity:**
|
| The low attack complexity suggests this vulnerability can be exploited with minimal effort and resources."""
|
|
|
| examples.append({
|
| "instruction": "Provide a detailed technical analysis with MITRE ATT&CK context for this CVE vulnerability.",
|
| "input": prompt,
|
| "output": response
|
| })
|
|
|
| return examples
|
|
|
| def create_detection_examples(cve: Dict[str, Any]) -> List[Dict[str, str]]:
|
| """Create detection strategy training examples."""
|
| examples = []
|
|
|
| if not cve['mitre_technique_details']:
|
| return examples
|
|
|
| prompt = f"""Create detection strategies for the following CVE vulnerability:
|
|
|
| CVE ID: {cve['id']}
|
| Title: {cve['title']}
|
| Description: {cve['description']}
|
| CVSS v3 Score: {cve['cvss_v3_score']} ({cve['cvss_v3_severity']})
|
|
|
| What detection methods and monitoring strategies should be implemented for this vulnerability?"""
|
|
|
| response = f"""## Detection Strategies for {cve['id']}
|
|
|
| **Vulnerability Context:**
|
| {cve['title']}
|
| - CVSS Score: {cve['cvss_v3_score']} ({cve['cvss_v3_severity']})
|
| - Severity: {cve['cvss_v3_severity']}
|
|
|
| **Detection Approach:**
|
|
|
| 1. **Network Monitoring:**
|
| - Monitor for unusual network traffic patterns
|
| - Implement IDS/IPS rules for known attack signatures
|
| - Monitor for failed authentication attempts
|
|
|
| 2. **System Monitoring:**
|
| - Monitor system logs for suspicious activities
|
| - Track file system changes and unusual processes
|
| - Monitor for privilege escalation attempts"""
|
|
|
| if cve['mitre_technique_details']:
|
| response += f"\n\n**MITRE ATT&CK Detection Strategies:**"
|
| for tech in cve['mitre_technique_details'][:3]:
|
| response += f"\n\n**For {tech['id']} ({tech['name']}):**"
|
| if tech['detection']:
|
| response += f"\n- **Detection Method:** {tech['detection'][:200]}..."
|
| if tech['data_sources']:
|
| response += f"\n- **Data Sources:** {tech['data_sources']}"
|
| response += f"\n- **Monitoring Focus:** Look for indicators of {tech['name'].lower()}"
|
|
|
| response += f"""
|
|
|
| **SIEM Correlation Rules:**
|
| - Create alerts for multiple failed authentication attempts
|
| - Monitor for unusual process execution patterns
|
| - Track network connections to suspicious destinations
|
|
|
| **Log Analysis:**
|
| - Review authentication logs for unusual patterns
|
| - Monitor system logs for privilege escalation
|
| - Track application logs for error conditions
|
|
|
| **Threat Hunting:**
|
| - Search for indicators of compromise (IOCs)
|
| - Look for persistence mechanisms
|
| - Investigate unusual network connections"""
|
|
|
| examples.append({
|
| "instruction": "Create comprehensive detection strategies for this CVE vulnerability.",
|
| "input": prompt,
|
| "output": response
|
| })
|
|
|
| return examples
|
|
|
| def create_mitigation_strategy_examples(cve: Dict[str, Any]) -> List[Dict[str, str]]:
|
| """Create mitigation strategy training examples."""
|
| examples = []
|
|
|
| if not cve['mitre_technique_details']:
|
| return examples
|
|
|
| prompt = f"""Develop a comprehensive mitigation strategy for the following CVE vulnerability:
|
|
|
| CVE ID: {cve['id']}
|
| Title: {cve['title']}
|
| Description: {cve['description']}
|
| CVSS v3 Score: {cve['cvss_v3_score']} ({cve['cvss_v3_severity']})
|
|
|
| What mitigation strategies and security controls should be implemented?"""
|
|
|
| response = f"""## Mitigation Strategy for {cve['id']}
|
|
|
| **Vulnerability Overview:**
|
| {cve['title']}
|
| - CVSS Score: {cve['cvss_v3_score']} ({cve['cvss_v3_severity']})
|
| - Priority: {'Critical' if cve['cvss_v3_score'] >= 9.0 else 'High' if cve['cvss_v3_score'] >= 7.0 else 'Medium'}
|
|
|
| **Defense-in-Depth Strategy:**
|
|
|
| 1. **Preventive Controls:**
|
| - Implement network segmentation
|
| - Use application whitelisting
|
| - Apply principle of least privilege
|
| - Implement strong authentication mechanisms
|
|
|
| 2. **Detective Controls:**
|
| - Deploy intrusion detection systems
|
| - Implement comprehensive logging
|
| - Use security information and event management (SIEM)
|
| - Regular vulnerability assessments"""
|
|
|
| if cve['mitre_technique_details']:
|
| response += f"\n\n**MITRE ATT&CK Mitigation Strategies:**"
|
| for tech in cve['mitre_technique_details'][:3]:
|
| response += f"\n\n**Mitigating {tech['id']} ({tech['name']}):**"
|
| response += f"\n- **Technique Description:** {tech['description'][:150]}..."
|
| response += f"\n- **Mitigation Approach:**"
|
| response += f"\n - Implement access controls to prevent {tech['name'].lower()}"
|
| response += f"\n - Use monitoring and alerting for detection"
|
| response += f"\n - Apply security hardening measures"
|
|
|
| if cve['cwes']:
|
| response += f"\n\n**Addressing Root Causes:**\n- **CWE Focus:** {', '.join(cve['cwes'])}\n- Implement secure coding practices\n- Use static and dynamic code analysis\n- Provide developer security training"
|
|
|
| response += f"""
|
|
|
| **Implementation Timeline:**
|
| 1. **Immediate (0-24 hours):** Apply emergency patches and workarounds
|
| 2. **Short-term (1-7 days):** Implement compensating controls
|
| 3. **Medium-term (1-4 weeks):** Deploy comprehensive security controls
|
| 4. **Long-term (1-6 months):** Implement preventive measures and training
|
|
|
| **Success Metrics:**
|
| - Reduced attack surface
|
| - Improved detection capabilities
|
| - Enhanced incident response readiness
|
| - Decreased vulnerability exposure time"""
|
|
|
| examples.append({
|
| "instruction": "Develop a comprehensive mitigation strategy for this CVE vulnerability.",
|
| "input": prompt,
|
| "output": response
|
| })
|
|
|
| return examples
|
|
|
| if __name__ == "__main__":
|
| create_enhanced_dataset_with_mitigations() |