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This script is Copyright (C) 2019-2021 and is owned by Tenable, Inc. or an Affiliate thereof.OT_500343.NASLHistoryMay 27, 2020 - 12:00 a.m.
Beckhoff Twincat Improper Resource Shutdown or Release
2020-05-2700:00:00
This script is Copyright (C) 2019-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
21
EPSS
0.001
Percentile
48.8%
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).
File data ot_500343.naslRelated
nessus
nessus
cvelist
cvelist
CVE-2019-5636 Beckhoff TwinCAT Discovery Service Denial of Service
2019-11-21 19:16:12
prion
prion
Code injection
2019-11-21 20:15:00
nvd
nvd
CVE-2019-5636
2019-11-21 20:15:15
cve
cve
CVE-2019-5636
2019-11-21 20:15:15