CVE-2021-35533 - OpenCVE

Improper Input Validation vulnerability in the APDU parser in the Bidirectional Communication Interface (BCI) IEC 60870-5-104 function of Hitachi Energy RTU500 series allows an attacker to cause the receiving RTU500 CMU of which the BCI is enabled to reboot when receiving a specially crafted message. By default, BCI IEC 60870-5-104 function is disabled (not configured). This issue affects: Hitachi Energy RTU500 series CMU Firmware version 12.0.* (all versions); CMU Firmware version 12.2.* (all versions); CMU Firmware version 12.4.* (all versions).

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

AV:N/AC:M/Au:N/C:N/I:N/A:C

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Hitachienergy	Rtu500 Rtu500 Firmware

Configuration 1 [-]

AND

cpe:2.3:h:hitachienergy:rtu500:-:*:*:*:*:*:*:*

OR	cpe:2.3:o:hitachienergy:rtu500_firmware:12.0:::::::*
	cpe:2.3:o:hitachienergy:rtu500_firmware:12.2:::::::*
	cpe:2.3:o:hitachienergy:rtu500_firmware:12.4:::::::*

No data.

References

Link	Providers
https://search.abb.com/library/Download.aspx?DocumentID=8DBD000063&LanguageCode=en&DocumentPartId=&Action=Launch

History

No history.

MITRE

Status: PUBLISHED

Assigner: Hitachi Energy

Published: 2021-11-26T16:37:27.683297Z

Updated: 2024-09-16T21:02:16.277Z

Reserved: 2021-06-28T00:00:00

Link: CVE-2021-35533

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-11-26T17:15:07.743

Modified: 2023-05-16T21:04:23.433

Link: CVE-2021-35533

Redhat

No data.

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