6.8
CVSSv2

CVE-2018-7851

Published: 22/05/2019 Updated: 10/04/2024
CVSS v2 Base Score: 6.8 | Impact Score: 6.9 | Exploitability Score: 8
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C

Vulnerability Summary

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.

Vulnerability Trend

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schneider-electric m580_firmware

schneider-electric m340_firmware

schneider-electric bmx\\/e_cra_firmware

schneider-electric modicon_premium_firmware

schneider-electric 140cra312xxx_firmware