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

7.5HIGH

Key Information:

Vendor
Hitachi
Status
Rtu500 Series Cmu Firmware
Vendor
CVE Published:
2 May 2022

Summary

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.

Affected Version(s)

RTU500 series CMU Firmware 12.0.*

RTU500 series CMU Firmware 12.2.*

RTU500 series CMU Firmware 12.4.*

References

https://publisher.hitachienergy.com/preview?DocumentID=8D...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.