CVE-2019-5077

CRITICAL

9.1

Description

An exploitable denial-of-service vulnerability exists in the iocheckd service ‘’I/O-Chec’’ functionality of WAGO PFC 200 Firmware versions 03.01.07(13) and 03.00.39(12), and WAGO PFC 100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a denial of service, resulting in the device entering an error state where it ceases all network communications. An attacker can send unauthenticated packets to trigger this vulnerability.

CVE Details

CVSS v3.1 Score9.1

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/18/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

wago:pfc_100wago:pfc_100_firmwarewago:pfc_200wago:pfc_200_firmware

Weaknesses (CWE)

CWE-306

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0869(talos-cna@cisco.com)

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0869(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.