CVE-2022-4608

State: Published
Severity: 7.5 High
Published: Jul 26, 2023
Updated: Mar 5, 2025
Reserved: Dec 19, 2022

Description

A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow.

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	Hitachi Energy

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
RTU500 seriesHitachi Energy	RTU500 series CMU Firmware version 13.3.1Affected RTU500 series CMU Firmware version 13.3.2Affected RTU500 series CMU Firmware version 13.3.3Not affected RTU500 series CMU Firmware version 13.4.1Not affected

References

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