CVE-2018-7854
Last modified
CVE-2018-7854 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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 debug parameters to the controller over Modbus.. EPSS estimates a 2.30% chance of exploitation in the next 30 days.
Description
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 debug parameters to the controller over Modbus.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Modicon Premium Firmware | All versions |
| Schneider-Electric | Modicon Quantum Firmware | All versions |
| Schneider-Electric | Modicon M340 Firmware | < 3.10 |
| Schneider-Electric | Modicon M580 Firmware | < 2.90 |
References
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/Mitigation, Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0765Exploit, Third Party Advisory
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/Mitigation, Vendor Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0765Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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