4.3
CVSSv2

CVE-2019-6833

Published: 17/09/2019 Updated: 10/02/2020
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Vulnerability Summary

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.

Vulnerability Trend

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schneider-electric hmigto_firmware -

schneider-electric hmisto_firmware -

schneider-electric xbtgh_firmware -

schneider-electric hmigtu_firmware -

schneider-electric hmiscu_firmware -

schneider-electric hmistu_firmware -

schneider-electric xbtgt_firmware -

schneider-electric hmigxo_firmware -

schneider-electric hmigxu_firmware -