CVE-2018-7851
Last modified
CVE-2018-7851 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. CWE-119: Buffer errors vulnerability exists in Modicon M580 with firmware prior to V2.50, Modicon M340 with firmware prior to V3.01, BMxCRA312xx with firmware prior to V2.40, All firmware versions of Modicon Premium and 140CRA312xxx when sending a specially crafted Modbus packet, which could cause a denial of service to the device that would force a restart to restore availability.. EPSS estimates a 1.19% chance of exploitation in the next 30 days.
Description
CWE-119: Buffer errors vulnerability exists in Modicon M580 with firmware prior to V2.50, Modicon M340 with firmware prior to V3.01, BMxCRA312xx with firmware prior to V2.40, All firmware versions of Modicon Premium and 140CRA312xxx when sending a specially crafted Modbus packet, which could cause a denial of service to the device that would force a restart to restore availability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | M580 Firmware | < 2.50 |
| Schneider-Electric | M340 Firmware | < 3.01 |
| Schneider-Electric | Bmx\/E Cra Firmware | < 2.40 |
| Schneider-Electric | Modicon Premium Firmware | All versions |
| Schneider-Electric | 140cra312xxx Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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