CVE-2019-6833

State: Published
Severity: 6.5 Medium
Published: Sep 17, 2019
Updated: Sep 30, 2025
Reserved: Jan 25, 2019

Description

A CWE-754 – Improper Check for Unusual or Exceptional Conditions vulnerability exists in Magelis HMI Panels (all versions of - HMIGTO, HMISTO, XBTGH, HMIGTU, HMIGTUX, HMISCU, HMISTU, XBTGT, XBTGT, HMIGXO, HMIGXU), which could cause a temporary freeze of the HMI when a high rate of frames is received. When the attack stops, the buffered commands are processed by the HMI panel.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-754 – Improper Check for Unusual or Exceptional Conditions

Affected Products

Product	Versions
Magelis HMI PanelsSchneider Electric SE	all versions of HMIGTOAffected all versions of HMISTOAffected all versions of XBTGHAffected all versions of HMIGTUAffected all versions of HMIGTUXAffected all versions of HMISCUAffected all versions of HMISTUAffected all versions of XBTGTAffected all versions of HMIGXOAffected all versions of HMIGXUAffected

References

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