CVE-2019-5073

Public Exploit

Description

An exploitable information exposure vulnerability exists in the iocheckd service "I/O-Check" functionality 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 can cause an external tool to fail, resulting in uninitialized stack data to be copied to the response packet buffer. An attacker can send unauthenticated packets to trigger this vulnerability.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.73% Top 30%
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-2019-0862 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2019-5073?
CVE-2019-5073 has been scored as a medium severity vulnerability.
How to fix CVE-2019-5073?
To fix CVE-2019-5073, 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-2019-5073 being actively exploited in the wild?
It is possible that CVE-2019-5073 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-2019-5073?
CVE-2019-5073 affects n/a WAGO PFC200, n/a WAGO PFC100.
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