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CVE-2021-27196 Detail


Improper Input Validation vulnerability in Hitachi ABB Power Grids Relion 670 Series, Relion 670/650 Series, Relion 670/650/SAM600-IO, Relion 650, REB500, RTU500 Series, FOX615 (TEGO1), MSM, GMS600, PWC600 allows an attacker with access to the IEC 61850 network with knowledge of how to reproduce the attack, as well as the IP addresses of the different IEC 61850 access points (of IEDs/products), to force the device to reboot, which renders the device inoperable for approximately 60 seconds. This vulnerability affects only products with IEC 61850 interfaces. This issue affects: Hitachi ABB Power Grids Relion 670 Series 1.1; 1.2.3 versions prior to; 2.0 versions prior to; 2.1; 2.2.2 versions prior to; 2.2.3 versions prior to Hitachi ABB Power Grids Relion 670/650 Series 2.2.0 versions prior to Hitachi ABB Power Grids Relion 670/650/SAM600-IO 2.2.1 versions prior to Hitachi ABB Power Grids Relion 650 1.1; 1.2; 1.3 versions prior to Hitachi ABB Power Grids REB500 7.3; 7.4; 7.5; 7.6; 8.2; 8.3. Hitachi ABB Power Grids RTU500 Series 7.x version 7.x and prior versions; 8.x version 8.x and prior versions; 9.x version 9.x and prior versions; 10.x version 10.x and prior versions; 11.x version 11.x and prior versions; 12.x version 12.x and prior versions. Hitachi ABB Power Grids FOX615 (TEGO1) R1D02 version R1D02 and prior versions. Hitachi ABB Power Grids MSM 2.1.0 versions prior to 2.1.0. Hitachi ABB Power Grids GMS600 1.3.0 version 1.3.0 and prior versions. Hitachi ABB Power Grids PWC600 1.0 versions prior to; 1.1 versions prior to


CVSS 3.x Severity and Metrics:

NIST CVSS score matches with CNA score
Base Score:  7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: The NVD and the CNA have provided the same score. When this occurs only the CNA information is displayed, but the Acceptance Level icon for the CNA is given a checkmark to signify NVD concurrence.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8932&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory 
https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8934&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory 
https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8936&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory 
https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A8937&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory 
https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A9057&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory 
https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A9058&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory 
https://search.abb.com/library/Download.aspx?DocumentID=9AKK107991A9059&LanguageCode=en&DocumentPartId=&Action=Launch Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

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Change History

7 change records found show changes

Quick Info

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