|
| 1 | +from argparse import ArgumentParser |
| 2 | +from datetime import datetime |
| 3 | +from typing import Any |
| 4 | + |
| 5 | +from django.core.management.base import BaseCommand, CommandError |
| 6 | +from django.db import transaction |
| 7 | + |
| 8 | +from shared.models import ( |
| 9 | + AffectedProduct, |
| 10 | + Container, |
| 11 | + CveRecord, |
| 12 | + Description, |
| 13 | + Organization, |
| 14 | + Version, |
| 15 | +) |
| 16 | + |
| 17 | + |
| 18 | +class Command(BaseCommand): |
| 19 | + help = "Create a test CVE for a specific package" |
| 20 | + |
| 21 | + def add_arguments(self, parser: ArgumentParser) -> None: |
| 22 | + parser.add_argument( |
| 23 | + "package_name", |
| 24 | + type=str, |
| 25 | + help="Package name to create a CVE for", |
| 26 | + ) |
| 27 | + parser.add_argument( |
| 28 | + "--cve-id", |
| 29 | + type=str, |
| 30 | + help="Custom CVE ID (default: auto-generated)", |
| 31 | + ) |
| 32 | + |
| 33 | + def handle(self, *args: Any, **options: Any) -> None: |
| 34 | + package_name = options["package_name"] |
| 35 | + cve_id = options.get("cve_id") |
| 36 | + |
| 37 | + # Generate CVE ID if not provided |
| 38 | + if not cve_id: |
| 39 | + current_year = datetime.now().year |
| 40 | + existing_cves = CveRecord.objects.filter( |
| 41 | + cve_id__startswith=f"CVE-{current_year}-" |
| 42 | + ).count() |
| 43 | + cve_id = f"CVE-{current_year}-{(existing_cves + 1):04d}" |
| 44 | + |
| 45 | + # Check if CVE already exists |
| 46 | + if CveRecord.objects.filter(cve_id=cve_id).exists(): |
| 47 | + raise CommandError(f"CVE {cve_id} already exists") |
| 48 | + |
| 49 | + with transaction.atomic(): |
| 50 | + # Create organization |
| 51 | + org, _ = Organization.objects.get_or_create( |
| 52 | + short_name="TEST_ORG", |
| 53 | + defaults={"uuid": "12345678-1234-5678-9abc-123456789012"}, |
| 54 | + ) |
| 55 | + |
| 56 | + # Create CVE record |
| 57 | + cve_record = CveRecord.objects.create( |
| 58 | + cve_id=cve_id, |
| 59 | + state=CveRecord.RecordState.PUBLISHED, |
| 60 | + assigner=org, |
| 61 | + date_published=datetime.now(), |
| 62 | + date_updated=datetime.now(), |
| 63 | + triaged=False, |
| 64 | + ) |
| 65 | + |
| 66 | + # Create description |
| 67 | + description = Description.objects.create( |
| 68 | + lang="en", |
| 69 | + value=f"Test vulnerability in {package_name} package.", |
| 70 | + ) |
| 71 | + |
| 72 | + # Create container |
| 73 | + container = Container.objects.create( |
| 74 | + _type=Container.Type.CNA, |
| 75 | + cve=cve_record, |
| 76 | + provider=org, |
| 77 | + title=f"Vulnerability in {package_name}", |
| 78 | + date_public=datetime.now(), |
| 79 | + ) |
| 80 | + container.descriptions.add(description) |
| 81 | + |
| 82 | + # Create affected product |
| 83 | + affected_product = AffectedProduct.objects.create( |
| 84 | + vendor="nixpkgs", |
| 85 | + product=package_name, |
| 86 | + package_name=package_name, |
| 87 | + default_status=AffectedProduct.Status.AFFECTED, |
| 88 | + ) |
| 89 | + |
| 90 | + # Add version constraint |
| 91 | + version_affected = Version.objects.create( |
| 92 | + status=Version.Status.AFFECTED, |
| 93 | + version_type="semver", |
| 94 | + less_than="*", |
| 95 | + ) |
| 96 | + affected_product.versions.add(version_affected) |
| 97 | + |
| 98 | + # Link to container |
| 99 | + container.affected.add(affected_product) |
| 100 | + |
| 101 | + self.stdout.write( |
| 102 | + self.style.SUCCESS(f"Created CVE {cve_id} for {package_name}") |
| 103 | + ) |
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