CVE-2023-1150

WAGO: Series 750-3x/-8x prone to MODBUS server DoS

State: Published
Severity: 7.5 High
Published: Jun 26, 2023
Updated: Dec 5, 2024
Reserved: Mar 2, 2023

Description

Uncontrolled resource consumption in Series WAGO 750-3x/-8x products may allow an unauthenticated remote attacker to DoS the MODBUS server with specially crafted packets.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CERTVDE

Weaknesses

CWE-772 Missing Release of Resource after Effective Lifetime

Affected Products

Product	Versions
750-332WAGO	FW10 and earlierAffected
750-362/xxx-xxxWAGO	FW10 and earlierAffected
750-363/xxx-xxxWAGO	FW10 and earlierAffected
750-364/xxx-xxxWAGO	FW10 and earlierAffected
750-365/xxx-xxxWAGO	FW10 and earlierAffected
750-823WAGO	FW10 and earlierAffected
750-832/xxx-xxxWAGO	FW10 and earlierAffected
750-862WAGO	FW10 and earlierAffected
750-890/xxx-xxxWAGO	FW10 and earlierAffected
750-891WAGO	FW10 and earlierAffected
750-893WAGO	FW10 and earlierAffected

References

https://cert.vde.com/en/advisories/VDE-2023-005/

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