CVE-2022-28613 HIGH

CVE-2022-28613: Specially Crafted Modbus TCP Packet Vulnerability in RTU500 series

Vendor Hitachi Energy
Product RTU500 series CMU Firmware
Weakness CWE-1284
Published May 2, 2022
Last update September 25, 2024

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 the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is en-abled and configured, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500, causing the receiving RTU500 CMU to reboot. The vulnerability is caused by the validation error in the length information carried in MBAP header in the HCI Modbus TCP function.

Key dates

02Disclosure timeline

May 2, 2022 CVE published
September 25, 2024 Record updated