CVE-2018-7849
First published: Wed May 22 2019(Updated: )
A CWE-248: Uncaught Exception vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum and Modicon Premium which could cause a possible Denial of Service due to improper data integrity check when sending files the controller over Modbus.
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 Quantum Firmware | ||
| Schneider-electric Modicon Quantum | ||
| Schneider-electric Modicon Premium Firmware | ||
| Schneider-electric Modicon Premium |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2018-7849.
What is the severity of CVE-2018-7849?
The severity of CVE-2018-7849 is high with a severity value of 7.5.
Which software is affected by CVE-2018-7849?
All versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium are affected by CVE-2018-7849.
How does CVE-2018-7849 impact the affected software?
CVE-2018-7849 could cause a possible Denial of Service due to improper data integrity check when sending files to the controller over Modbus.
Is there a fix available for CVE-2018-7849?
To fix CVE-2018-7849, it is recommended to refer to the vendor's advisory and apply any patches or updates as provided.
- collector/nvd-index
- agent/references
- agent/author
- agent/severity
- agent/weakness
- agent/type
- agent/tags
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- 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 quantum firmware
- canonical/schneider-electric modicon quantum
- canonical/schneider-electric modicon premium firmware
- canonical/schneider-electric modicon premium