#VU25794 Buffer overflow in Wago PFC200 Controller and WAGO PFC100 Controller - CVE-2019-5082

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Main Vulnerability Database Vulnerabilities #VU25794

#VU25794 Buffer overflow in Wago PFC200 Controller and WAGO PFC100 Controller - CVE-2019-5082

Published: March 6, 2020


Vulnerability identifier: #VU25794
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-5082
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Wago PFC200 Controller
WAGO PFC100 Controller
Software vendor:
WAGO

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the iocheckd service "I/O-Check" functionality within the ReadPCBManuNum message processing code. A remote attacker can send a specially crafted set of packets, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

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