What is CVE-2021-22286?

CVE-2021-22286 is an Improper Input Validation vulnerability found in the ABB SPIET800 and PNI800 module.

What is the impact of CVE-2021-22286?

The vulnerability allows an attacker to cause a denial of service or make the module unresponsive.

Which software is affected by CVE-2021-22286?

The ABB SPIET800 and PNI800 modules with specific firmware versions are affected by CVE-2021-22286.

How severe is CVE-2021-22286?

CVE-2021-22286 has a severity rating of 7.5 (High).

How can I fix the CVE-2021-22286 vulnerability?

To mitigate the vulnerability, update the firmware of the affected ABB SPIET800 and PNI800 modules to a version that includes a fix for the issue.

Vulnerability/
CVE-2021-22286

high

7.5

CWE

4/2/2022

17/9/2024

CVE-2021-22286: SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer module and PNI800 S+ Ethernet communication interface module

First published: Fri Feb 04 2022(Updated: )

Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive.

Credit: cybersecurity@ch.abb.com

Affected Software	Affected Version	How to fix
Abb Pni800 Firmware	<=a_b
Abb Pni800
Abb Spiet800 Firmware	<=a_b
ABB SPIET800

Remedy

ABB advises all customers to review their installations to determine if they are using an impacted product as listed above. – SPIET800 devices with firmware version A_B or earlier are affected. All the vulnerabilities will be corrected in version A_C or later. – PNI800 devices with firmware version A_B or earlier are affected. All the vulnerabilities will be corrected in version B_0 or later.

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Reference Links

https://search.abb.com/library/Download.aspx?DocumentID=7PAA001353&LanguageCode=en&DocumentPartId=&Action=Launch

Frequently Asked Questions

What is CVE-2021-22286?
CVE-2021-22286 is an Improper Input Validation vulnerability found in the ABB SPIET800 and PNI800 module.
What is the impact of CVE-2021-22286?
The vulnerability allows an attacker to cause a denial of service or make the module unresponsive.
Which software is affected by CVE-2021-22286?
The ABB SPIET800 and PNI800 modules with specific firmware versions are affected by CVE-2021-22286.
How severe is CVE-2021-22286?
CVE-2021-22286 has a severity rating of 7.5 (High).
How can I fix the CVE-2021-22286 vulnerability?
To mitigate the vulnerability, update the firmware of the affected ABB SPIET800 and PNI800 modules to a version that includes a fix for the issue.

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