Codesys Control Allocation of Resources Without Limits or Throttling

high Tenable.ot Plugin ID 500480
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

CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.

Solution

Refer to vendor advisory for Security Updates

See Also

https://www.codesys.com

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=13199&token=3e283c3e73fed61f7c181a7fa1169477efaf0c58&download=

https://www.tenable.com/security/research/tra-2020-46

Plugin Details

Severity: High

ID: 500480

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-15806

CVSS v2

Risk Factor: Medium

Base Score: 5

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

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

CPE: cpe:2.3:a:codesys:control_for_beaglebone:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_for_iot2000:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_for_linux:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_for_pfc100:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_for_pfc200:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_for_raspberry_pi:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_win:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:hmi:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:simulation_runtime:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_for_plcnext:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_rte:*:*:*:*:*:beckhoff_cx:*:*, cpe:2.3:a:codesys:control_for_wago_touch_panels_600:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_rte:*:*:*:*:*:-:*:*

Patch Publication Date: 7/22/2020

Vulnerability Publication Date: 7/22/2020

Reference Information

CVE: CVE-2020-15806