CVE-2022-4608

7.5HIGH

Key Information

Vendor
Hitachi
Status
Rtu500 Series
Vendor
CVE Published:
26 July 2023

Summary

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.

Affected Version(s)

RTU500 series = RTU500 series CMU Firmware version 13.3.1

RTU500 series = RTU500 series CMU Firmware version 13.3.2

RTU500 series >= RTU500 series CMU Firmware version 13.3.3

CVSS V3.1

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

Timeline

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.