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CVE-2019-6833
Published: Sep 17, 2019
Modified: Sep 30, 2025
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
Schneider Electric SE | Magelis HMI Panels | affected all versions of HMIGTOaffected all versions of HMISTOaffected all versions of XBTGHaffected all versions of HMIGTUaffected all versions of HMIGTUX+5 more versions |
Weaknesses (CWE)
References
https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01
x_refsource_CONFIRM
https://security.cse.iitk.ac.in/responsible-disclosure
x_refsource_MISC
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