ABB SPIET800 and PNI800 Incomplete Internal State Distinction (CVE-2021-22285)

high Tenable OT Security Plugin ID 501113

Synopsis

The remote OT asset is affected by a vulnerability.

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.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

ABB recommends the following mitigations and workarounds.

- SPIET800: Update to Version A_C or later (planned Q2 2022)
- PIN80: Update to Version B_0 or later (planned Q2 2022)

ABB advises users to review their installations to determine if they are using an impacted product as listed above.

Please see ABB Symphony Plus advisory and ABB Cybersecurity alerts portal for more information.

Plugin Details

Severity: High

ID: 501113

Version: 1.4

Type: remote

Family: Tenable.ot

Published: 5/9/2023

Updated: 3/4/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2021-22285

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:abb:pni800_firmware, cpe:/o:abb:spiet800_firmware

Required KB Items: Tenable.ot/ABB

Exploit Ease: No known exploits are available

Patch Publication Date: 2/4/2022

Vulnerability Publication Date: 2/4/2022

Reference Information

CVE: CVE-2021-22285

CWE: 755

Detections

Analytics