PT-2020-20167 · Microsoft+1 · Windows+1

Published 2020-04-29 · Updated 2020-05-08 · CVE-2020-8484

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ABB System 800xA for DCI (all published versions)

Description The issue is related to insufficient protection of inter-process communication functions, allowing an authenticated attacker on the local system to inject data. This enables the attacker to perform reads and writes to the controllers or cause Windows processes to crash.

Recommendations For all published versions of ABB System 800xA for DCI, consider restricting access to inter-process communication functions to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

CVE-2020-8484

Affected Products

Abb System 800Xa For Dci

Windows

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-8484 · Security Note
• https://search.abb.com/library/Download.aspx?DocumentID=2PAA121236&LanguageCode=en&DocumentPartId=&Action=Launch · Vendor Advisory
• https://t.me/cvenotify/3378 · Telegram Post