ICSA-20-044-01

icsaUScisa_csaf_ot

Schneider Electric Modicon Ethernet Serial RTU

view advisory published 2020-02-13

Successful exploitation of these vulnerabilities could allow remote code execution or cause a denial-of-service condition.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2019-6831UShigh8.6—
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions), which could cause disconne…
CVE-2019-6813UShigh7.5—
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions) and Modicon M340 controller…
CVE-2019-6810UShigh8.8—
CWE-284: Improper Access Control vulnerability exists in BMXNOR0200H Ethernet / Serial RTU module (all firmware versions), which could cause the execution of commands by unauthoriz…
02

references

External citations — patches, advisories, analysis.

03

remediations (3)

  • MitigationBMXNOR0200H Ethernet/Serial RTU module

    Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Port 2404/TCP and SNMP Port 161/UDP.

  • MitigationBMXNOR0200H Ethernet/Serial RTU module

    Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Port 2404/TCP and SNMP Port 161/UDP.

  • MitigationBMXNOR0200H Ethernet/Serial RTU module

    Schneider Electric recommends users set up network segmentation and implement a firewall to block all unauthorized access to Port 2404/TCP and SNMP Port 161/UDP.

scry

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