CVE-2024-11737

State: Published
Severity: 9.3 Critical
Published: Dec 11, 2024
Updated: Dec 11, 2024
Reserved: Nov 26, 2024

Description

CWE-20: Improper Input Validation vulnerability exists that could lead to a denial of service and a loss of confidentiality, integrity of the controller when an unauthenticated crafted Modbus packet is sent to the device.

Scores

CVSS	Score	Vector	Source
4.0	9.3 Critical	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	schneider
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	schneider

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
Modicon Controllers M241 / M251Schneider Electric	All versionsAffected
Modicon Controllers M258 / LMC058Schneider Electric	All versionsAffected

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2024-345-03&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2024-345-03.pdf

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