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CVE-2019-6813

HIGH
7.5
CVSS Score
Published: September 17, 2019 at 07:56 PM UTC
Updated: June 17, 2026 at 02:39 AM UTC
4 products affected across 1 vendorModicon M340 FirmwareBMXNOR0200H FirmwareModicon M340

Using BMXNOR0200H Ethernet / Serial RTU module by CVE-2019-6813?

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Severity
HIGH7.5
Exploit prediction
EPSS 2%

Description

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 (all firmware versions), which could cause denial of service when truncated SNMP packets on port 161/UDP are received by the device.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_MISCThird Party Advisory
Source: [email protected]
https://security.cse.iitk.ac.in/responsible-disclosure
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.schneider-electric.com/en/download/document/SEVD-2019-225-02/
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.schneider-electric.com/en/download/document/SEVD-2019-225-03/

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-754

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