CVE-2019-5166

An exploitable stack buffer overflow vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 version 03.02.02(14). A specially crafted XML cache file written to a specific location on the device can cause a stack buffer overflow, resulting in code execution. An attacker can send a specially crafted packet to trigger the parsing of this cache file.

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0961	Exploit Mitigation

Configuration 1

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Published : 2020-03-11 10:27

Updated : 2021-07-21 11:39

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NVD link : CVE-2019-5166

Mitre link : CVE-2019-5166

Pfc200 Firmware

Wago

CWE-787