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.
References
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: talos

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

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

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


Link: CVE-2019-5078

JSON object: View

cve-icon NVD Information

Status : Analyzed

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

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


Link: CVE-2019-5078

JSON object: View

cve-icon Redhat Information

No data.

CWE