Detections
Analytics

Rockwell Automation/Allen-Bradley MicroLogix 1100 L16xxx < 10.000 HTTP Remote DoS

high Nessus Network Monitor Plugin ID 76

Synopsis

A MicroLogix 1100 programmable logic controller (PLC) has been detected which is vulnerable to a Denial of Service attack vector.

Description

Rockwell Automation MicroLogix 1100 PLCs contain an unspecified flaw in the password mechanism that may allow a remote denial of service. The issue is only present when the HTTP server is enabled. This may allow a remote attacker to cause the program to crash.

Solution

Upgrade the firmware of MicroLogix 1100 L16xxx to 10.000 or later.

See Also

https://rockwellautomation.custhelp.com/app/answers/detail/a_id/278864

Plugin Details

Severity: High

ID: 76

Family: SCADA

Published: 5/21/2019

Updated: 9/30/2019

Vulnerability Information

CPE: cpe:/h:rockwellautomation:ab_micrologix_controller:1100

Patch Publication Date: 5/19/2011

Vulnerability Publication Date: 5/19/2011