A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists which could cause a possible Denial of Service when specific Modbus frames are sent to the controller in the products: Modicon M340 - firmware versions prior to V3.01, Modicon M580 - firmware versions prior to V2.80, All firmware versions of Modicon Quantum and Modicon Premium.
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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published: 2019-05-22T19:45:08.000Z

Updated: 2026-05-29T14:30:11.420Z

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

Link: CVE-2019-6819

cve-icon Vulnrichment

Updated: 2024-08-04T20:31:04.277Z

cve-icon NVD

Status : Modified

Published: 2019-05-22T20:29:02.090

Modified: 2026-05-29T15:16:17.517

Link: CVE-2019-6819

cve-icon Redhat

No data.