CVE-2018-7855
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 Denial of Service when sending invalid breakpoint parameters to the controller over Modbus
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider-electric Modicon Premium Firmware | ||
| Schneider-electric Modicon Premium | ||
| Schneider-electric Modicon Quantum Firmware | ||
| Schneider-electric Modicon Quantum | ||
| Schneider-electric Modicon M340 Firmware | <3.10 | |
| Schneider-electric Modicon M340 | ||
| Schneider-electric Modicon M580 Firmware | <2.90 | |
| Schneider-electric Modicon M580 |
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Reference Links
Frequently Asked Questions
What is CVE-2018-7855?
CVE-2018-7855 is a vulnerability titled '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 Denial of Service when sending invalid breakpoint parameters to the controller over Modbus.
Which software versions are affected by CVE-2018-7855?
CVE-2018-7855 affects all versions of Schneider-electric Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium.
What is the severity of CVE-2018-7855?
CVE-2018-7855 has a severity rating of 7.5, which is classified as high.
How can CVE-2018-7855 be exploited?
CVE-2018-7855 can be exploited by sending invalid breakpoint parameters to the affected Modicon controllers over Modbus, leading to a Denial of Service condition.
Are there any references for CVE-2018-7855?
Yes, you can find more information about CVE-2018-7855 at the following references: [Reference 1](https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/), [Reference 2](https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0766), [Reference 3](https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0767).
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- agent/last-modified-date
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- collector/mitre-cve
- source/MITRE
- vendor/schneider-electric
- canonical/schneider-electric modicon premium firmware
- canonical/schneider-electric modicon premium
- canonical/schneider-electric modicon quantum firmware
- canonical/schneider-electric modicon quantum
- canonical/schneider-electric modicon m340 firmware
- canonical/schneider-electric modicon m340
- canonical/schneider-electric modicon m580 firmware
- canonical/schneider-electric modicon m580