Rockwellautomation Factorytalk Improper Input Validation

high Tenable.ot Plugin ID 500455
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Description

A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to specifically craft a malicious packet resulting in a denial-of-service condition on the device.

Solution

Refer to vendor advisory for Security Updates

See Also

https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01

Plugin Details

Severity: High

ID: 500455

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-27253

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

Vulnerability Information

CPE: cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:*

Patch Publication Date: 11/26/2020

Vulnerability Publication Date: 11/26/2020

Reference Information

CVE: CVE-2020-27253