Siemens (CVE-2020-8745)

medium Tenable OT Security Plugin ID 500702

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25 , Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

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

https://security.netapp.com/advisory/ntap-20201113-0002/

https://security.netapp.com/advisory/ntap-20201113-0005/

https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf

http://www.nessus.org/u?e0627cbb

Plugin Details

Severity: Medium

ID: 500702

Version: 1.8

Type: remote

Family: Tenable.ot

Published: 10/14/2022

Updated: 3/31/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2020-8745

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

Vector: CVSS:3.0/AV:P/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:/o:siemens:simatic_et200sp_1515sp_pc2_firmware

Required KB Items: Tenable.ot/Siemens

Exploit Ease: No known exploits are available

Patch Publication Date: 11/12/2020

Vulnerability Publication Date: 11/12/2020

Reference Information

CVE: CVE-2020-8745

ICSA: 22-132-05