Schneider Electric Modicon Uncontrolled Resource Consumption (CVE-2013-2763)

high Tenable OT Security Plugin ID 500866

Synopsis

The remote OT asset is affected by a vulnerability.

Description

** DISPUTED ** The Schneider Electric M340 PLC modules allow remote attackers to cause a denial of service (resource consumption) via unspecified vectors. NOTE: the vendor reportedly disputes this issue because it could not be duplicated and an attacker could not remotely exploit this observed behavior to deny PLC control functions.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://ics-cert.us-cert.gov/pdf/ICSA-13-077-01A.pdf

Plugin Details

Severity: High

ID: 500866

Version: 1.4

Type: remote

Family: Tenable.ot

Published: 3/1/2023

Updated: 11/8/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2013-2763

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/o:schneider-electric:modicon_m340_bmx_noc_0401_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmx_noe_0100_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmx_noe_0100h_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmx_noe_0110_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmx_noe_0110h_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmx_nor_0200h_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmx_p34-2010_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmx_p34-2030_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmxp341000_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmxp342010_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmxp342020_firmware:-, cpe:/o:schneider-electric:modicon_m340_bmxp342030_firmware:-

Required KB Items: Tenable.ot/Schneider

Exploit Ease: No known exploits are available

Patch Publication Date: 4/4/2013

Vulnerability Publication Date: 4/4/2013

Reference Information

CVE: CVE-2013-2763

CWE: 400