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CVE-2020-8485

ABB System 800xA Inter process communication vulnerability - 800xA for Mod 300

Published: Apr 29, 2020Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-264
NVD MITRE
7.8CVSSHIGH
EPSS Score
0.3%
Top 75.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Insufficient protection of the inter-process communication functions in ABB System 800xA for MOD 300 (all published versions) enables an attacker authenticated on the local system to inject data, allowing reads and writes to the controllers or cause windows processes to crash.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-264NVD-CWE-Other

Affected Products

800xaabbICS / OT / IoT
800xA for MOD300ABBICS / OT / IoT
abbcommercialCHICS / OT / IoTaka asea brown boveri, abb group

Exploitability

Official Patch Available

References

https://search.abb.com/library/Download.aspx?DocumentID=2PAA121236&LanguageCode=en&DocumentPartId=&Action=Launch
search.abb.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2020/icsa-20-154-03.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-20-154-03
cisa.gov
and 12 more references View all →

Timeline

Published
Apr 29, 2020
Last Updated
Nov 21, 2024

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