Vulnerability in Schneider-Electric Hmig2u
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, 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.
EPSS: 0.010 (60.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
Weakness classification (CWE)
References
- cybersecurity@se.com (x_refsource_CONFIRM, Vendor Advisory)
- cybersecurity@se.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-6833?
- CVE-2019-6833 is a medium-severity vulnerability in Schneider-Electric Hmig2u, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 6.5/10. Published 2019-09-17.
- How severe is CVE-2019-6833?
- Medium severity. CVSS v3 base score is 6.5 out of 10.