PT-2019-18369 · Moxa · Bmxnor0200H Ethernet / Serial Rtu Module

Published 2019-09-17 · Updated 2022-09-03 · CVE-2019-6831

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions BMXNOR0200H Ethernet / Serial RTU module (all firmware versions)

Description A vulnerability exists in the BMXNOR0200H Ethernet / Serial RTU module, 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.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

CVE-2019-6831

Affected Products

Bmxnor0200H Ethernet / Serial Rtu Module

References · 3

• https://schneider-electric.com/en/download/document/SEVD-2019-225-03 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-6831 · Security Note
• https://security.cse.iitk.ac.in/responsible-disclosure · Note