CVE-2019-5075

Public Exploit

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.96% Top 25%
Third-Party Advisory talosintelligence.com
Affected: n/a WAGO PFC200
Affected: n/a WAGO PFC100
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0864 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2019-5075?
CVE-2019-5075 has been scored as a critical severity vulnerability.
How to fix CVE-2019-5075?
To fix CVE-2019-5075, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-5075 being actively exploited in the wild?
It is possible that CVE-2019-5075 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-5075?
CVE-2019-5075 affects n/a WAGO PFC200, n/a WAGO PFC100.
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