CVE-2022-1068

Modbus Tools Modbus Slave Stack-Based Buffer Overflow

State: Published
Severity: 5.5 Medium
Published: Apr 1, 2022
Updated: Apr 16, 2025
Reserved: Mar 24, 2022

Description

Modbus Tools Modbus Slave (versions 7.4.2 and prior) is vulnerable to a stack-based buffer overflow in the registration field. This may cause the program to crash when a long character string is used.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	icscert

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
Modbus SlaveModbus Tools	7.4.2 and earlierAffected

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-088-04

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