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CVE-2022-2081

Hitachi Energy / RTU500 series CMU firmware PUBLISHED

Description (CNA)

A vulnerability exists in the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is enabled and configured, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500 in a high rate, causing the targeted RTU500 CMU to reboot. The vulnerability is caused by a lack of flood control which eventually if exploited causes an internal stack overflow in the HCI Modbus TCP function.

Affected (CNA)

Vendor / productVersions
Hitachi Energy / RTU500 series CMU firmwareaffected 12.0.1.0 through 12.0.13.0; affected 12.2.1.0 through 12.2.11.0; affected 12.4.1.0 through 12.4.11.0; affected 12.6.1.0 through 12.6.7.0; affected 12.7.1.0 through 12.7.3.0; affected 13.2.1.0 through 13.2.4.0; affected 13.3.1.0

CWE

CWE-787

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.