Beckhoff Bk9000 Uncontrolled Resource Consumption

high Tenable.ot Plugin ID 500372
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

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.

Solution

Refer to vendor advisory for Security Updates

See Also

https://cert.vde.com/en-us/advisories/vde-2020-005

Plugin Details

Severity: High

ID: 500372

Version: 1.0

Type: local

Family: SCADA

Published: 5/27/2020

Updated: 5/27/2020

Risk Information

CVSS Score Source: CVE-2020-9464

CVSS v2

Risk Factor: High

Base Score: 7.8

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:2.3:o:beckhoff:bk9000_firmware:*:*:*:*:*:*:*:*, cpe:2.3:h:beckhoff:bk9000:-:*:*:*:*:*:*:*

Patch Publication Date: 3/12/2020

Vulnerability Publication Date: 3/12/2020

Reference Information

CVE: CVE-2020-9464