An exploitable denial of service 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 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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2019-12-18T20:51:53

Updated: 2024-08-04T19:47:56.805Z

Reserved: 2019-01-04T00:00:00

Link: CVE-2019-5078

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-12-18T21:15:14.083

Modified: 2019-12-27T19:26:39.717

Link: CVE-2019-5078

cve-icon Redhat

No data.