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CVE-2020-9464

Published: Mar 12, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-400
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.3%
Top 32.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A Denial-of-Service vulnerability exists in BECKHOFF Ethernet TCP/IP Bus Coupler BK9000. After an attack has occurred, the device's functionality can be restored by rebooting.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-400

Affected Products

BK9000 Ethernet TCP/IP Bus CouplerBeckhoff Automation GmbH & Co. KG
Mixed
ICS / OT / IoT / plc-scada-hmi
bk9000 firmwarebeckhoff
Embedded
ICS / OT / IoT / plc-scada-hmi
n/an/a
beckhoff automation gmbh & co. kgcommercialDEICS / OT / IoTaka beckhoff, twincat
beckhoffcommercialICS / OT / IoTaka twincat, twincat/bsd

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2020-001.pdf
download.beckhoff.com
https://cert.vde.com/en-us/advisories/vde-2020-005
cert.vde.com

Timeline

Published
Mar 12, 2020
Last Updated
Nov 21, 2024

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