medium6.5
CVE-2019-6833
A CWE-754 – Improper Check for Unusual or Exceptional Conditions vulnerability exists in Magelis HMI Panels (all versions of - HMIGTO, HMISTO, XBTGH, HMIGTU, H…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Schneider-Electric | Hmigto Firmware | All versions |
| Schneider-Electric | Hmisto Firmware | All versions |
| Schneider-Electric | Xbtgh Firmware | All versions |
| Schneider-Electric | Hmigtu Firmware | All versions |
| Schneider-Electric | Hmiscu Firmware | All versions |
| Schneider-Electric | Hmistu Firmware | All versions |
| Schneider-Electric | Xbtgt Firmware | All versions |
| Schneider-Electric | Hmigxo Firmware | All versions |
| Schneider-Electric | Hmigxu Firmware | All versions |