3S CODESYS Runtime 3.x < 3.5.14.20 Multiple Vulnerabilities

critical Nessus Plugin ID 134977

Synopsis

A programmable logic controller (PLC) runtime on the remote host is affected by multiple vulnerabilities.

Description

The 3S CODESYS Runtime environment running on the remote host is affected by multiple vulnerabilities:

- The CODESYS Gateway does not correctly verify the ownership of a communication channel. (CVE-2019-9010)

- A crafted communication request may cause uncontrolled memory allocations in the affected CODESYS products and may result in a denial-of-service condition. (CVE-2019-9012)

- The application may utilize non-TLS based encryption, which results in user credentials being insufficiently protected during transport. (CVE-2019-9013)

Note that Nessus has not tested for the issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade 3S CODESYS Runtime to version 3.5.14.20 or higher.

See Also

http://www.nessus.org/u?d4b9ab01

http://www.nessus.org/u?167a4fa1

Plugin Details

Severity: Critical

ID: 134977

File Name: scada_codesys_runtime_3_5_14_20.nbin

Version: 1.52

Type: remote

Family: SCADA

Published: 3/30/2020

Updated: 4/23/2024

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

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 Score Source: CVE-2019-9010

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: cpe:/a:3s-software:codesys_runtime_system

Required KB Items: SCADA/CoDeSys

Exploit Ease: No known exploits are available

Patch Publication Date: 8/1/2019

Vulnerability Publication Date: 8/1/2019

Reference Information

CVE: CVE-2019-9010, CVE-2019-9012, CVE-2019-9013

IAVA: 2019-A-0275