CVEvulnerability

CVE-2019-6844

4.9 MEDIUM Published 2019-10-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-10-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.9 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
Weaknesses
CWE-755

Description

A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service atack on the PLC when upgrading the controller with a firmware package containing an invalid web server image using FTP protocol.

Affected configurations

• schneider-electric modicon m580 firmware • schneider-electric modicon m340 firmware • schneider-electric modicon bmxcra firmware • schneider-electric modicon 140cra firmware

Related

Weakness · CWE (1)

  • CWE-755 Improper Handling of Exceptional Conditions weakness

References