Rockwell Automation Allen-Bradley MicroLogix 1400 Controllers <= 21.002 Buffer Overflow (ICSA-18-009-01)

critical Nessus Network Monitor Plugin ID 720109

Synopsis

A Buffer Overflow issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1400 Controllers, Series B and C Versions 21.002 and earlier.

Description

A Buffer Overflow issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1400 Controllers, Series B and C Versions 21.002 and earlier. The stack-based buffer overflow vulnerability has been identified, which may allow remote code execution.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1070883,http://www.securityfocus.com/bid/102474,https://ics-cert.us-cert.gov/advisories/ICSA-18-009-01

Plugin Details

Severity: Critical

ID: 720109

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Medium

Score: 6.5

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Patch Publication Date: 1/9/2018

Vulnerability Publication Date: 1/9/2018

Reference Information

CVE: CVE-2017-16740

BID: 102474