CVE-2020-27251: Critical severity rockwell automation factorytalk linx vulnerability

Published Nov 26, 2020
·
Updated

A heap overflow vulnerability exists within FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to send malicious port ranges, which could result in remote code execution.

Affected Software

2 affected components
rockwellautomation Factorytalk Linx<=6.11
Rockwell Automation FactoryTalk Linx: Version 6.11 and prior

Event History

Nov 26, 2020
CVE Published
via MITRE·01:40 AM
Data Sourced
via MITRE·01:40 AM
DescriptionWeakness
Aug 4, 2024
Data Sourced
via ICS·04:18 PM
SeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2020-27251?

CVE-2020-27251 is a heap overflow vulnerability within FactoryTalk Linx Version 6.11 and prior.

2

What is the severity of CVE-2020-27251?

CVE-2020-27251 has a severity rating of 9.8, which is considered critical.

3

How does CVE-2020-27251 affect RockwellAutomation FactoryTalk Linx?

CVE-2020-27251 affects RockwellAutomation FactoryTalk Linx version 6.11 and prior.

4

How can a remote, unauthenticated attacker exploit CVE-2020-27251?

A remote, unauthenticated attacker can exploit CVE-2020-27251 by sending malicious port ranges, potentially resulting in remote code execution.

5

Is there a fix available for CVE-2020-27251?

At the moment, no fix is available for CVE-2020-27251. It is recommended to follow the guidance provided by the vendor and apply any necessary mitigations.

Contact

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