Detections
Analytics

Rockwell Automation Allen-Bradley Multiple Controllers Multiple Versions Denial of Service

high Nessus Network Monitor Plugin ID 720023

Synopsis

Rockwell Automation Allen-Bradley MicroLogix, SLC 500 & PLC-5 controllers allow remote attackers to cause a denial of service.

Description

Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf,https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407,https://ics-cert.us-cert.gov/advisories/ICSA-12-342-01B,http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A

Plugin Details

Severity: High

ID: 720023

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Vulnerability Information

Patch Publication Date: 4/10/2014

Vulnerability Publication Date: 4/10/2014

Reference Information

CVE: CVE-2012-4690