CVE-2019-6833

MEDIUM

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.

References

https://security.cse.iitk.ac.in/responsible-disclosure

https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-225-01

Details

Source: MITRE

Published: 2019-09-17

Updated: 2019-10-02

Type: CWE-754

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM