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Case File

CVE-2019-5636

MEDIUM · CVSS 5.3 EPSS 1.43%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-11-21 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2019-5636
Severity
MEDIUM
CVSS
5.3
EPSS
1.43%

Original NVD Description

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).