Siemens SIMATIC S7-1500 Denial of Service (CVE-2014-5074)

high Tenable OT Security Plugin ID 500045

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.

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://www.nessus.org/u?8279d62c

https://ics-cert.us-cert.gov/advisories/ICSA-14-226-01

https://www.exploit-db.com/exploits/44693/

https://cert-portal.siemens.com/productcert/pdf/ssa-310688.pdf

Plugin Details

Severity: High

ID: 500045

Version: 1.5

Type: remote

Family: Tenable.ot

Published: 2/7/2022

Updated: 12/26/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.6

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

CVSS Score Source: CVE-2014-5074

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:siemens:simatic_s7-1500_cpu_firmware, cpe:/o:siemens:simatic_s7-1500_cpu_firmware:1.1.1, cpe:/o:siemens:simatic_s7-1500_cpu_firmware:1.1.0, cpe:/o:siemens:simatic_s7-1500_cpu_firmware:1.0.1, cpe:/o:siemens:simatic_s7-1500_cpu_firmware:1.5, cpe:/o:siemens:simatic_s7-1500_cpu_firmware:1.1.2

Required KB Items: Tenable.ot/Siemens

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/17/2014

Vulnerability Publication Date: 8/17/2014

Reference Information

CVE: CVE-2014-5074