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.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-14678 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2024-08-04T19:47:55.738Z

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

Link: CVE-2019-5073

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-12-18T21:15:13.897

Modified: 2024-11-21T04:44:17.933

Link: CVE-2019-5073

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.