Codesys Control Out-of-bounds Write

critical Tenable.ot Plugin ID 500373
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 V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow.

Solution

Refer to vendor advisory for Security Updates

See Also

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=13078&token=de344ca65252463cc581ef144e0c53bd97b8f211&download=

https://www.tenable.com/security/research/tra-2020-16

Plugin Details

Severity: Critical

ID: 500373

Version: 1.0

Type: local

Family: SCADA

Published: 5/27/2020

Updated: 5/27/2020

Risk Information

CVSS Score Source: CVE-2020-10245

CVSS v2

Risk Factor: Critical

Base Score: 10

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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_plcnext:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_for_raspberry_pi:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_rte:*:*:*:*:*:*:*:*, cpe:2.3:a:codesys:control_rte:*:*:*:*:*:beckhoff_cx:*:*, 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:*:*:*:*:*:*:*:*

Patch Publication Date: 3/26/2020

Vulnerability Publication Date: 3/26/2020

Reference Information

CVE: CVE-2020-10245