Rockwellautomation Rslinx Improper Input Validation

critical Tenable.ot Plugin ID 500419
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

FactoryTalk Linx versions 6.00, 6.10, and 6.11, RSLinx Classic v4.11.00 and prior,Connected Components Workbench: Version 12 and prior, ControlFLASH: Version 14 and later, ControlFLASH Plus: Version 1 and later, FactoryTalk Asset Centre: Version 9 and later, FactoryTalk Linx CommDTM: Version 1 and later, Studio 5000 Launcher: Version 31 and later Stud, 5000 Logix Designer software: Version 32 and prior is vulnerable. The parsing mechanism that processes certain file types does not provide input sanitation. This may allow an attacker to use specially crafted files to traverse the file system and modify or expose sensitive data or execute arbitrary code.

Solution

Refer to vendor advisory for Security Updates

See Also

https://www.us-cert.gov/ics/advisories/icsa-20-163-02

https://www.zerodayinitiative.com/advisories/ZDI-20-733/

Plugin Details

Severity: Critical

ID: 500419

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-12001

CVSS v2

Risk Factor: High

Base Score: 7.5

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

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

Vulnerability Information

CPE: cpe:2.3:a:rockwellautomation:rslinx_classic:*:*:*:*:*:*:*:*, cpe:2.3:a:rockwellautomation:factorytalk_linx:6.00:*:*:*:*:*:*:*, cpe:2.3:a:rockwellautomation:factorytalk_linx:6.10:*:*:*:*:*:*:*, cpe:2.3:a:rockwellautomation:factorytalk_linx:6.11:*:*:*:*:*:*:*

Patch Publication Date: 6/15/2020

Vulnerability Publication Date: 6/15/2020

Reference Information

CVE: CVE-2020-12001