CVE-2019-6844
First published: Tue Oct 29 2019(Updated: )
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.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider Electric Modicon M580 Firmware | ||
| Schneider Electric Modicon M580 | ||
| Schneider Electric Modicon M340 Firmware | ||
| Schneider Electric Modicon M340 | ||
| schneider-electric Modicon BMxCRA firmware | ||
| Schneider Electric BMxCRA31210C | ||
| Schneider Electric 140CRA312xxx Firmware | ||
| schneider-electric Modicon 140CRA firmware |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2019-6844.
What is the severity level of CVE-2019-6844?
The severity level of CVE-2019-6844 is medium.
Which software is affected by CVE-2019-6844?
The Modicon M580, Modicon M340, Modicon BMxCRA, and 140CRA modules are affected by CVE-2019-6844.
What is the impact of CVE-2019-6844?
CVE-2019-6844 could cause a Denial of Service attack on the PLC when upgrading the controller with a firmware package containing an invalid web.
Is there a fix available for CVE-2019-6844?
To fix CVE-2019-6844, it is recommended to update the firmware to a version that addresses the vulnerability.
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- collector/mitre-cve
- source/MITRE
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- agent/references
- agent/weakness
- agent/severity
- agent/description
- agent/event
- agent/first-publish-date
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/schneider-electric
- canonical/schneider electric modicon m580 firmware
- canonical/schneider electric modicon m580
- canonical/schneider electric modicon m340 firmware
- canonical/schneider electric modicon m340
- canonical/schneider-electric modicon bmxcra firmware
- canonical/schneider electric bmxcra31210c
- canonical/schneider electric 140cra312xxx firmware
- canonical/schneider-electric modicon 140cra firmware