CVE-2019-5075

published 2019-12-18

CVE-2019-5075: An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of WAGO PFC200 Firmware versions 03.01.07(13) and…

critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

An exploitable stack buffer overflow vulnerability exists in the command line utility getcouplerdetails of WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets sent to the iocheckd service "I/O-Check" can cause a stack buffer overflow in the sub-process getcouplerdetails, resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
wago	pfc_100_firmware	—	—
wago	pfc_200_firmware	—	—
wago	pfc_200_firmware	—	—

CWE-787