CVE-2021-22285

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

Description

Improper Handling of Exceptional Conditions, Improper Check for Unusual or Exceptional Conditions vulnerability in the ABB SPIET800 and PNI800 module that allows an attacker to cause the denial of service or make the module unresponsive.

Remediation

Solution:

  • 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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.54%
Vendor Advisory abb.com
Affected: ABB SPIET800
Affected: ABB PNI800
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2021-22285?
CVE-2021-22285 has been scored as a high severity vulnerability.
How to fix CVE-2021-22285?
To fix CVE-2021-22285: 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.
Is CVE-2021-22285 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-22285 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-22285?
CVE-2021-22285 affects ABB SPIET800, ABB PNI800.
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