CVE-2022-28613

HIGH

ABB/Hitachi Energy RTU500 Firmware DoS via HCI Modbus TCP MBAP Header Length Validation Error

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0090
EPSS Percentile 54.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-1284
Status published
Products (2)
abb/rtu500_firmware 12.2.1.0 - 12.2.12.0
hitachienergy/rtu500_firmware 12.0.1.0 - 12.0.14.0
Published May 02, 2022
Tracked Since Feb 18, 2026