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misp-modules
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fix: [variotdbs] Fixed some typos, missing imports, and some issues in the main parsing process

pull/603/head
Christian Studer 2022-10-24 14:53:00 +02:00
parent baa52f5ab9
commit 98031beeae
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GPG Key ID: 6BBED1B63A6D639F
2 changed files with 23 additions and 17 deletions
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3
misp_modules/modules/expansion/__init__.py
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@ -18,7 +18,8 @@ __all__ = ['cuckoo_submit', 'vmray_submit', 'bgpranking', 'circl_passivedns', 'c
'assemblyline_submit', 'assemblyline_query', 'ransomcoindb', 'malwarebazaar', 'assemblyline_submit', 'assemblyline_query', 'ransomcoindb', 'malwarebazaar',
'lastline_query', 'lastline_submit', 'sophoslabs_intelix', 'cytomic_orion', 'censys_enrich', 'lastline_query', 'lastline_submit', 'sophoslabs_intelix', 'cytomic_orion', 'censys_enrich',
'trustar_enrich', 'recordedfuture', 'html_to_markdown', 'socialscan', 'passive-ssh', 'trustar_enrich', 'recordedfuture', 'html_to_markdown', 'socialscan', 'passive-ssh',
'qintel_qsentry', 'mwdb', 'hashlookup', 'mmdb_lookup', 'ipqs_fraud_and_risk_scoring', 'clamav', 'jinja_template_rendering','hyasinsight'] 'qintel_qsentry', 'mwdb', 'hashlookup', 'mmdb_lookup', 'ipqs_fraud_and_risk_scoring',
'clamav', 'jinja_template_rendering','hyasinsight', 'variotdbs']
minimum_required_fields = ('type', 'uuid', 'value') minimum_required_fields = ('type', 'uuid', 'value')

37
misp_modules/modules/expansion/variotdbs.py
View File

@ -1,7 +1,7 @@
import json import json
import requests import requests
from . import check_input_attribute, standard_error_message from . import check_input_attribute, standard_error_message
from pymisp import MISPEvent, MISPObject from pymisp import MISPAttribute, MISPEvent, MISPObject
misperrors = {'error': 'Error'} misperrors = {'error': 'Error'}
mispattributes = {'input': ['vulnerability'], 'format': 'misp_standard'} mispattributes = {'input': ['vulnerability'], 'format': 'misp_standard'}
@ -31,7 +31,7 @@ class VariotdbsParser:
@property @property
def misp_attribute(self) -> MISPAttribute: def misp_attribute(self) -> MISPAttribute:
return self.__attribute return self.__misp_attribute
@property @property
def misp_event(self) -> MISPEvent: def misp_event(self) -> MISPEvent:
@ -65,13 +65,14 @@ class VariotdbsParser:
query_results[feature]['data'] query_results[feature]['data']
) )
if query_results.get('configurations', {}).get('data'): if query_results.get('configurations', {}).get('data'):
for node in query_results['configurations']['data']['nodes']: for configuration in query_results['configurations']['data']:
for cpe_match in node['cpe_match']: for node in configuration['nodes']:
if cpe_match['vulnerable']: for cpe_match in node['cpe_match']:
vulnerability_object.add_attribute( if cpe_match['vulnerable']:
'vulnerable-configuration', vulnerability_object.add_attribute(
cpe_match['cpe23Uri'] 'vulnerable-configuration',
) cpe_match['cpe23Uri']
)
if query_results.get('cvss', {}).get('data'): if query_results.get('cvss', {}).get('data'):
cvss = {} cvss = {}
for cvss_data in query_results['cvss']['data']: for cvss_data in query_results['cvss']['data']:
@ -129,15 +130,19 @@ def handler(q=False):
headers = {'Content-Type': 'application/json'} headers = {'Content-Type': 'application/json'}
if request.get('config', {}).get('API_key'): if request.get('config', {}).get('API_key'):
headers['Authorization'] = f"Token {request['config']['API_key']}" headers['Authorization'] = f"Token {request['config']['API_key']}"
empty = True
parser = VariotdbsParser(attribute)
r = requests.get(f"{variotdbs_url}/vuln/{attribute['value']}/", headers=headers) r = requests.get(f"{variotdbs_url}/vuln/{attribute['value']}/", headers=headers)
if r.status_code == 200: if r.status_code == 200:
query_results = r.json() vulnerability_results = r.json()
if not query_results: if vulnerability_results:
return {'error': 'Empty results'} parser.parse_vulnerability_information(vulnerability_results)
empty = False
else: else:
return {'error': 'Error while querying the variotdbs API.'} if r.reason != 'Not found':
parser = VariotdbsParser(attribute, query_results) return {'error': 'Error while querying the variotdbs API.'}
parser.parse_vulnerability_information() if empty:
return {'error': 'Empty results'}
return parser.get_results() return parser.get_results()
@ -147,4 +152,4 @@ def introspection():
def version(): def version():
moduleinfo['config'] = moduleconfig moduleinfo['config'] = moduleconfig
return moduleconfig return moduleinfo