A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service of the controller when reading specific memory blocks using Modbus TCP.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-16411 A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon Quantum, Modicon Premium (see security notification for specific versions) which could cause a Denial of Service of the controller when reading specific memory blocks using Modbus TCP.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 29 May 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published:

Updated: 2026-05-29T14:41:14.779Z

Reserved: 2019-01-25T00:00:00.000Z

Link: CVE-2019-6857

cve-icon Vulnrichment

Updated: 2024-08-04T20:31:04.438Z

cve-icon NVD

Status : Modified

Published: 2020-01-06T23:15:11.377

Modified: 2026-06-17T02:39:48.660

Link: CVE-2019-6857

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses