VULNERABILITY INTELLIGENCE

CVE-2019-6831

CVSS score8.6 HIGH
EPSS probability1.40%
CISA KEVNot currently listed
Published2019-09-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Description

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.

Weakness classification

  • CWE-754: Improper Check for Unusual or Exceptional Conditions

Primary references