CVE-2022-4608 HIGH

CVE-2022-4608

Vendor Hitachi Energy
Product RTU500 series
Weakness CWE-787
Published July 26, 2023
Last update March 5, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 26, 2023 CVE published
March 5, 2025 Record updated