Vulnerability in Schneider-Electric Bmxnor0200h
CVE-2019-6831
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions), which could cause disconnection of active connections when an unusually high number of IEC 60870- 5-104 packets are received by the module on port 2404/TCP.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.014 (71.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Schneider-Electric Bmxnor0200h
- Schneider-Electric Bmxnor0200h Firmware
- Schneider Electric Se Bmxnor0200h Ethernet / Serial Rtu Module — versions all firmware versions
Weakness classification (CWE)
References
- www.schneider-electric.com/en/download/document/SEVD-2019-225-03/ (Vendor Advisory)
- security.cse.iitk.ac.in/responsible-disclosure (Broken Link)
Frequently asked questions
- What is CVE-2019-6831?
- CVE-2019-6831 is a high-severity vulnerability in Schneider-Electric Bmxnor0200h, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 8.6/10. Published 2019-09-17.
- How severe is CVE-2019-6831?
- High severity. CVSS v3 base score is 8.6 out of 10.