CVE-2018-7851

EUVD-2018-19563
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 55%
Affected Products (NVD)
VendorProductVersion
schneider-electricm580_firmware
𝑥
< 2.50
schneider-electricm340_firmware
𝑥
< 3.01
schneider-electricbmx\/e_cra_firmware
𝑥
< 2.40
schneider-electricmodicon_premium_firmware
*
schneider-electric140cra312xxx_firmware
*
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-10/
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-10/