523 lines
16 KiB
Markdown
523 lines
16 KiB
Markdown
# Dependency Vulnerability Scanning
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You are a security expert specializing in dependency vulnerability analysis, SBOM generation, and supply chain security. Scan project dependencies across multiple ecosystems to identify vulnerabilities, assess risks, and provide automated remediation strategies.
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## Context
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The user needs comprehensive dependency security analysis to identify vulnerable packages, outdated dependencies, and license compliance issues. Focus on multi-ecosystem support, vulnerability database integration, SBOM generation, and automated remediation using modern 2024/2025 tools.
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## Requirements
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$ARGUMENTS
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## Instructions
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### 1. Multi-Ecosystem Dependency Scanner
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```python
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import subprocess
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import json
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import requests
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from pathlib import Path
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from typing import Dict, List, Any
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from dataclasses import dataclass
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from datetime import datetime
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@dataclass
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class Vulnerability:
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package: str
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version: str
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vulnerability_id: str
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severity: str
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cve: List[str]
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cvss_score: float
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fixed_versions: List[str]
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source: str
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class DependencyScanner:
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def __init__(self, project_path: str):
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self.project_path = Path(project_path)
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self.ecosystem_scanners = {
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'npm': self.scan_npm,
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'pip': self.scan_python,
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'go': self.scan_go,
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'cargo': self.scan_rust
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}
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def detect_ecosystems(self) -> List[str]:
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ecosystem_files = {
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'npm': ['package.json', 'package-lock.json'],
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'pip': ['requirements.txt', 'pyproject.toml'],
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'go': ['go.mod'],
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'cargo': ['Cargo.toml']
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}
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detected = []
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for ecosystem, patterns in ecosystem_files.items():
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if any(list(self.project_path.glob(f"**/{p}")) for p in patterns):
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detected.append(ecosystem)
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return detected
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def scan_all_dependencies(self) -> Dict[str, Any]:
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ecosystems = self.detect_ecosystems()
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results = {
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'timestamp': datetime.now().isoformat(),
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'ecosystems': {},
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'vulnerabilities': [],
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'summary': {
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'total_vulnerabilities': 0,
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'critical': 0,
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'high': 0,
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'medium': 0,
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'low': 0
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}
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}
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for ecosystem in ecosystems:
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scanner = self.ecosystem_scanners.get(ecosystem)
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if scanner:
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ecosystem_results = scanner()
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results['ecosystems'][ecosystem] = ecosystem_results
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results['vulnerabilities'].extend(ecosystem_results.get('vulnerabilities', []))
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self._update_summary(results)
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results['remediation_plan'] = self.generate_remediation_plan(results['vulnerabilities'])
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results['sbom'] = self.generate_sbom(results['ecosystems'])
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return results
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def scan_npm(self) -> Dict[str, Any]:
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results = {
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'ecosystem': 'npm',
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'vulnerabilities': []
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}
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try:
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npm_result = subprocess.run(
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['npm', 'audit', '--json'],
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cwd=self.project_path,
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capture_output=True,
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text=True,
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timeout=120
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)
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if npm_result.stdout:
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audit_data = json.loads(npm_result.stdout)
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for vuln_id, vuln in audit_data.get('vulnerabilities', {}).items():
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results['vulnerabilities'].append({
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'package': vuln.get('name', vuln_id),
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'version': vuln.get('range', ''),
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'vulnerability_id': vuln_id,
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'severity': vuln.get('severity', 'UNKNOWN').upper(),
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'cve': vuln.get('cves', []),
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'fixed_in': vuln.get('fixAvailable', {}).get('version', 'N/A'),
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'source': 'npm_audit'
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})
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except Exception as e:
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results['error'] = str(e)
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return results
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def scan_python(self) -> Dict[str, Any]:
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results = {
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'ecosystem': 'python',
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'vulnerabilities': []
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}
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try:
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safety_result = subprocess.run(
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['safety', 'check', '--json'],
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cwd=self.project_path,
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capture_output=True,
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text=True,
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timeout=120
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)
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if safety_result.stdout:
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safety_data = json.loads(safety_result.stdout)
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for vuln in safety_data:
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results['vulnerabilities'].append({
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'package': vuln.get('package_name', ''),
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'version': vuln.get('analyzed_version', ''),
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'vulnerability_id': vuln.get('vulnerability_id', ''),
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'severity': 'HIGH',
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'fixed_in': vuln.get('fixed_version', ''),
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'source': 'safety'
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})
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except Exception as e:
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results['error'] = str(e)
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return results
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def scan_go(self) -> Dict[str, Any]:
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results = {
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'ecosystem': 'go',
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'vulnerabilities': []
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}
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try:
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govuln_result = subprocess.run(
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['govulncheck', '-json', './...'],
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cwd=self.project_path,
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capture_output=True,
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text=True,
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timeout=180
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)
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if govuln_result.stdout:
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for line in govuln_result.stdout.strip().split('\n'):
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if line:
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vuln_data = json.loads(line)
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if vuln_data.get('finding'):
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finding = vuln_data['finding']
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results['vulnerabilities'].append({
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'package': finding.get('osv', ''),
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'vulnerability_id': finding.get('osv', ''),
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'severity': 'HIGH',
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'source': 'govulncheck'
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})
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except Exception as e:
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results['error'] = str(e)
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return results
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def scan_rust(self) -> Dict[str, Any]:
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results = {
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'ecosystem': 'rust',
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'vulnerabilities': []
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}
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try:
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audit_result = subprocess.run(
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['cargo', 'audit', '--json'],
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cwd=self.project_path,
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capture_output=True,
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text=True,
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timeout=120
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)
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if audit_result.stdout:
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audit_data = json.loads(audit_result.stdout)
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for vuln in audit_data.get('vulnerabilities', {}).get('list', []):
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advisory = vuln.get('advisory', {})
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results['vulnerabilities'].append({
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'package': vuln.get('package', {}).get('name', ''),
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'version': vuln.get('package', {}).get('version', ''),
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'vulnerability_id': advisory.get('id', ''),
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'severity': 'HIGH',
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'source': 'cargo_audit'
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})
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except Exception as e:
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results['error'] = str(e)
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return results
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def _update_summary(self, results: Dict[str, Any]):
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vulnerabilities = results['vulnerabilities']
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results['summary']['total_vulnerabilities'] = len(vulnerabilities)
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for vuln in vulnerabilities:
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severity = vuln.get('severity', '').upper()
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if severity == 'CRITICAL':
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results['summary']['critical'] += 1
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elif severity == 'HIGH':
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results['summary']['high'] += 1
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elif severity == 'MEDIUM':
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results['summary']['medium'] += 1
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elif severity == 'LOW':
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results['summary']['low'] += 1
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def generate_remediation_plan(self, vulnerabilities: List[Dict]) -> Dict[str, Any]:
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plan = {
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'immediate_actions': [],
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'short_term': [],
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'automation_scripts': {}
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}
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critical_high = [v for v in vulnerabilities if v.get('severity', '').upper() in ['CRITICAL', 'HIGH']]
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for vuln in critical_high[:20]:
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plan['immediate_actions'].append({
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'package': vuln.get('package', ''),
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'current_version': vuln.get('version', ''),
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'fixed_version': vuln.get('fixed_in', 'latest'),
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'severity': vuln.get('severity', ''),
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'priority': 1
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})
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plan['automation_scripts'] = {
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'npm_fix': 'npm audit fix && npm update',
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'pip_fix': 'pip-audit --fix && safety check',
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'go_fix': 'go get -u ./... && go mod tidy',
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'cargo_fix': 'cargo update && cargo audit'
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}
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return plan
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def generate_sbom(self, ecosystems: Dict[str, Any]) -> Dict[str, Any]:
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sbom = {
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'bomFormat': 'CycloneDX',
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'specVersion': '1.5',
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'version': 1,
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'metadata': {
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'timestamp': datetime.now().isoformat()
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},
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'components': []
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}
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for ecosystem_name, ecosystem_data in ecosystems.items():
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for vuln in ecosystem_data.get('vulnerabilities', []):
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sbom['components'].append({
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'type': 'library',
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'name': vuln.get('package', ''),
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'version': vuln.get('version', ''),
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'purl': f"pkg:{ecosystem_name}/{vuln.get('package', '')}@{vuln.get('version', '')}"
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})
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return sbom
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```
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### 2. Vulnerability Prioritization
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```python
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class VulnerabilityPrioritizer:
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def calculate_priority_score(self, vulnerability: Dict) -> float:
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cvss_score = vulnerability.get('cvss_score', 0) or 0
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exploitability = 1.0 if vulnerability.get('exploit_available') else 0.5
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fix_available = 1.0 if vulnerability.get('fixed_in') else 0.3
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priority_score = (
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cvss_score * 0.4 +
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exploitability * 2.0 +
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fix_available * 1.0
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)
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return round(priority_score, 2)
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def prioritize_vulnerabilities(self, vulnerabilities: List[Dict]) -> List[Dict]:
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for vuln in vulnerabilities:
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vuln['priority_score'] = self.calculate_priority_score(vuln)
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return sorted(vulnerabilities, key=lambda x: x['priority_score'], reverse=True)
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```
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### 3. CI/CD Integration
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```yaml
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name: Dependency Security Scan
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on:
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push:
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branches: [main]
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schedule:
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- cron: '0 2 * * *'
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jobs:
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scan-dependencies:
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runs-on: ubuntu-latest
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strategy:
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matrix:
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ecosystem: [npm, python, go]
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steps:
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- uses: actions/checkout@v4
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- name: NPM Audit
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if: matrix.ecosystem == 'npm'
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run: |
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npm ci
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npm audit --json > npm-audit.json || true
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npm audit --audit-level=moderate
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- name: Python Safety
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if: matrix.ecosystem == 'python'
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run: |
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pip install safety pip-audit
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safety check --json --output safety.json || true
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pip-audit --format=json --output=pip-audit.json || true
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- name: Go Vulnerability Check
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if: matrix.ecosystem == 'go'
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run: |
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go install golang.org/x/vuln/cmd/govulncheck@latest
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govulncheck -json ./... > govulncheck.json || true
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- name: Upload Results
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uses: actions/upload-artifact@v4
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with:
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name: scan-${{ matrix.ecosystem }}
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path: '*.json'
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- name: Check Thresholds
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run: |
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CRITICAL=$(grep -o '"severity":"CRITICAL"' *.json 2>/dev/null | wc -l || echo 0)
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if [ "$CRITICAL" -gt 0 ]; then
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echo "❌ Found $CRITICAL critical vulnerabilities!"
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exit 1
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fi
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```
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### 4. Automated Updates
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```bash
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#!/bin/bash
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# automated-dependency-update.sh
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set -euo pipefail
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ECOSYSTEM="$1"
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UPDATE_TYPE="${2:-patch}"
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update_npm() {
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npm audit --audit-level=moderate || true
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if [ "$UPDATE_TYPE" = "patch" ]; then
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npm update --save
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elif [ "$UPDATE_TYPE" = "minor" ]; then
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npx npm-check-updates -u --target minor
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npm install
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fi
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npm test
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npm audit --audit-level=moderate
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}
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update_python() {
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pip install --upgrade pip
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pip-audit --fix
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safety check
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pytest
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}
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update_go() {
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go get -u ./...
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go mod tidy
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govulncheck ./...
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go test ./...
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}
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case "$ECOSYSTEM" in
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npm) update_npm ;;
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python) update_python ;;
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go) update_go ;;
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*)
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echo "Unknown ecosystem: $ECOSYSTEM"
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exit 1
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;;
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esac
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```
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### 5. Reporting
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```python
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class VulnerabilityReporter:
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def generate_markdown_report(self, scan_results: Dict[str, Any]) -> str:
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report = f"""# Dependency Vulnerability Report
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**Generated:** {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}
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## Executive Summary
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- **Total Vulnerabilities:** {scan_results['summary']['total_vulnerabilities']}
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- **Critical:** {scan_results['summary']['critical']} 🔴
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- **High:** {scan_results['summary']['high']} 🟠
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- **Medium:** {scan_results['summary']['medium']} 🟡
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- **Low:** {scan_results['summary']['low']} 🟢
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## Critical & High Severity
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"""
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critical_high = [v for v in scan_results['vulnerabilities']
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if v.get('severity', '').upper() in ['CRITICAL', 'HIGH']]
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for vuln in critical_high[:20]:
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report += f"""
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### {vuln.get('package', 'Unknown')} - {vuln.get('vulnerability_id', '')}
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- **Severity:** {vuln.get('severity', 'UNKNOWN')}
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- **Current Version:** {vuln.get('version', '')}
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- **Fixed In:** {vuln.get('fixed_in', 'N/A')}
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- **CVE:** {', '.join(vuln.get('cve', []))}
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"""
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return report
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def generate_sarif(self, scan_results: Dict[str, Any]) -> Dict[str, Any]:
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return {
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"version": "2.1.0",
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"$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
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"runs": [{
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"tool": {
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"driver": {
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"name": "Dependency Scanner",
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"version": "1.0.0"
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}
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},
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"results": [
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{
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"ruleId": vuln.get('vulnerability_id', 'unknown'),
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"level": self._map_severity(vuln.get('severity', '')),
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"message": {
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"text": f"{vuln.get('package', '')} has known vulnerability"
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}
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}
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for vuln in scan_results['vulnerabilities']
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]
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}]
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}
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def _map_severity(self, severity: str) -> str:
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mapping = {
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'CRITICAL': 'error',
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'HIGH': 'error',
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'MEDIUM': 'warning',
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'LOW': 'note'
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}
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return mapping.get(severity.upper(), 'warning')
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```
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## Best Practices
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1. **Regular Scanning**: Run dependency scans daily via scheduled CI/CD
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2. **Prioritize by CVSS**: Focus on high CVSS scores and exploit availability
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3. **Staged Updates**: Auto-update patch versions, manual for major versions
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4. **Test Coverage**: Always run full test suite after updates
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5. **SBOM Generation**: Maintain up-to-date Software Bill of Materials
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6. **License Compliance**: Check for restrictive licenses
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7. **Rollback Strategy**: Create backup branches before major updates
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## Tool Installation
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```bash
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# Python
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pip install safety pip-audit pipenv pip-licenses
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# JavaScript
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npm install -g snyk npm-check-updates
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# Go
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go install golang.org/x/vuln/cmd/govulncheck@latest
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# Rust
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cargo install cargo-audit
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```
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## Usage Examples
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```bash
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# Scan all dependencies
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python dependency_scanner.py scan --path .
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# Generate SBOM
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python dependency_scanner.py sbom --format cyclonedx
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# Auto-fix vulnerabilities
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./automated-dependency-update.sh npm patch
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# CI/CD integration
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python dependency_scanner.py scan --fail-on critical,high
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```
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Focus on automated vulnerability detection, risk assessment, and remediation across all major package ecosystems.
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