Schneider-electric Somachine Improper Restriction of Operations within the Bounds of a Memory Buffer

medium Tenable.ot Plugin ID 500388
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A CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists in Modicon M258 Firmware (All versions prior to V5.0.4.11) and SoMachine/SoMachine Motion software (All versions), that could cause a buffer overflow when the length of a file transferred to the webserver is not verified.


Refer to vendor advisory for Security Updates

See Also

Plugin Details

Severity: Medium

ID: 500388

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-28220


Risk Factor: Medium

Base Score: 5.2

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


Risk Factor: Medium

Base Score: 6.8

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

Vulnerability Information

CPE: cpe:2.3:a:schneider-electric:somachine:*:*:*:*:*:*:*:*, cpe:2.3:o:schneider-electric:modicon_m258_firmware:*:*:*:*:*:*:*:*, cpe:2.3:a:schneider-electric:somachine_motion:*:*:*:*:*:*:*:*

Patch Publication Date: 12/11/2020

Vulnerability Publication Date: 12/11/2020

Reference Information

CVE: CVE-2020-28220