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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2019-12-18T19:53:16

Updated: 2024-08-04T19:47:55.854Z

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

Link: CVE-2019-5077

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-12-18T20:15:16.837

Modified: 2020-02-10T21:53:09.003

Link: CVE-2019-5077

cve-icon Redhat

No data.