CVE-2022-4608

Published Jul 26, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Update to CMU Firmware versions 13.3.3 or 13.4.1.


Vendor Workaround

Disable the HCI IEC 60870-5-104 function or its IEC 62351-3 feature if it is not used.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-51940 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.
Weaknesses

Sources

Status
PUBLISHED
Assigner
Hitachi Energy
Published
Updated
Mar 5, 2025, 6:46 PM
Reserved
Dec 19, 2022, 9:46 AM
Status
Modified
Published
Jul 26, 2023, 6:15 AM
Modified
Nov 10, 2026, 12:10 PM