When a Beckhoff TwinCAT Runtime receives a malformed UDP packet, the ADS Discovery Service shuts down. Note that the TwinCAT devices are still performing as normal. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: rapid7

Published: 2019-11-21T19:16:12.913139Z

Updated: 2024-09-17T03:18:42.935Z

Reserved: 2019-01-07T00:00:00

Link: CVE-2019-5636

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-11-21T20:15:15.897

Modified: 2020-02-04T23:15:10.597

Link: CVE-2019-5636

cve-icon Redhat

No data.