CVE-2019-5075: Buffer Overflow

Published Dec 18, 2019

Updated

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 Software

5 affected components

WAGO PFC 200 Firmware=03.00.39\(12\)

WAGO PFC 200 Firmware=03.01.07\(13\)

WAGO PFC 200

WAGO PFC 100 Firmware=03.00.39\(12\)

WAGO PFC 100

Event History

Dec 18, 2019

CVE Published

via MITRE·08:51 PM

Data Sourced

via MITRE·08:51 PM

DescriptionWeakness

Frequently Asked Questions

What is CVE-2019-5075?

CVE-2019-5075 is a stack buffer overflow vulnerability 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).

What software versions are affected by CVE-2019-5075?

CVE-2019-5075 affects WAGO PFC200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12).

What is the severity of CVE-2019-5075?

CVE-2019-5075 has a severity rating of 9.8 (critical).

What is the Common Vulnerabilities and Exposures (CVE) reference for this vulnerability?

The Common Vulnerabilities and Exposures (CVE) reference for this vulnerability is CVE-2019-5075.

Is there a solution for CVE-2019-5075?

As of now, there is no known solution for CVE-2019-5075. It is recommended to follow the guidance provided by the vendor or security advisory.