CVE-2019-6843 Details
Description
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 with firmware (version prior to V3.10), Modicon M340 (all firmware versions), and Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the controller with an empty firmware package using FTP protocol.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.se.com/ww/en/download/document/SEVD-2019-281-02/ | CVE | Vendor Advisory |
| https://www.se.com/ww/en/download/document/SEVD-2019-281-02/ | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-755 | Improper Handling of Exceptional Conditions | [email protected] |
| CWE-755 | Improper Handling of Exceptional Conditions | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| schneider-electric modicon m580 firmware | All versions |
CPE
Remediation
| |
| schneider-electric modicon m580 | All versions |
CPE
Remediation
| |
| schneider-electric modicon m340 firmware | All versions |
CPE
Remediation
| |
| schneider-electric modicon m340 | All versions |
CPE
Remediation
| |
| schneider-electric modicon bmxcra firmware | All versions |
CPE
Remediation
| |
| schneider-electric modicon bmxcra | All versions |
CPE
Remediation
| |
| schneider-electric modicon 140cra firmware | All versions |
CPE
Remediation
| |
| schneider-electric modicon 140cra | All versions |
CPE
Remediation
| |
Change History
10 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Feb 3, 2022 | Reanalysis | [email protected] |
| Jan 31, 2022 | CPE Deprecation Remap | [email protected] |
| Jan 31, 2022 | CPE Deprecation Remap | [email protected] |
| Sep 14, 2021 | Modified Analysis | [email protected] |
| Aug 19, 2021 | CPE Deprecation Remap | [email protected] |
| Apr 19, 2021 | CVE Modified | [email protected] |
| Nov 1, 2019 | Initial Analysis | [email protected] |