What is CVE-2017-12088?

CVE-2017-12088 is a denial of service vulnerability in the Ethernet functionality of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below.

How severe is CVE-2017-12088?

CVE-2017-12088 has a severity rating of 7.5 out of 10 (high).

What software version is affected by CVE-2017-12088?

The Allen Bradley Micrologix 1400 Series B FRN version 21.2 and below is affected by CVE-2017-12088.

What is the impact of CVE-2017-12088?

An attacker can send a specially crafted packet that causes the device to power cycle, resulting in a fault state and deletion of ladder logic.

Is the Rockwellautomation Micrologix 1400 vulnerable to CVE-2017-12088?

No, the Rockwellautomation Micrologix 1400 is not vulnerable to CVE-2017-12088.

How do I fix CVE-2017-12088?

There is currently no known fix for CVE-2017-12088, it is recommended to contact the vendor for further assistance.

Vulnerability/
CVE-2017-12088

high

8.6

CWE

5/4/2018

19/4/2022

CVE-2017-12088: Input Validation

First published: Thu Apr 05 2018(Updated: )

An exploitable denial of service vulnerability exists in the Ethernet functionality of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below. A specially crafted packet can cause a device power cycle resulting in a fault state and deletion of ladder logic. An attacker can send one unauthenticated packet to trigger this vulnerability

Credit: talos-cna@cisco.com

Affected Software	Affected Version	How to fix
Rockwellautomation Micrologix 1400 B Firmware	<=21.2
Rockwellautomation Micrologix 1400

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Reference Links

https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0440

Frequently Asked Questions

What is CVE-2017-12088?
CVE-2017-12088 is a denial of service vulnerability in the Ethernet functionality of the Allen Bradley Micrologix 1400 Series B FRN 21.2 and below.
How severe is CVE-2017-12088?
CVE-2017-12088 has a severity rating of 7.5 out of 10 (high).
What software version is affected by CVE-2017-12088?
The Allen Bradley Micrologix 1400 Series B FRN version 21.2 and below is affected by CVE-2017-12088.
What is the impact of CVE-2017-12088?
An attacker can send a specially crafted packet that causes the device to power cycle, resulting in a fault state and deletion of ladder logic.
Is the Rockwellautomation Micrologix 1400 vulnerable to CVE-2017-12088?
No, the Rockwellautomation Micrologix 1400 is not vulnerable to CVE-2017-12088.
How do I fix CVE-2017-12088?
There is currently no known fix for CVE-2017-12088, it is recommended to contact the vendor for further assistance.

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agent/references
agent/weakness
agent/author
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agent/type
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agent/description
agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
vendor/rockwellautomation
canonical/rockwellautomation micrologix 1400 b firmware
version/rockwellautomation micrologix 1400 b firmware/21.2
canonical/rockwellautomation micrologix 1400

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