CVE-2014-5074

Siemens SIMATIC S7-1500 CPU - Remote Denial of Service

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Los dispositivos Siemens SIMATIC S7-1500 CPU con firmware anterior a 1.6 permiten a atacantes remotos causar una denegación de servicio (reinicio de dispositivos y transición STOP) a través de paquetes TCP manipulados.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2014-07-24 CVE Reserved
2014-08-17 CVE Published
2024-08-06 CVE Updated
2024-08-06 First Exploit
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (4)

URL	Tag	Source
https://cert-portal.siemens.com/productcert/pdf/ssa-310688.pdf	X_refsource_confirm

URL	Date	SRC
https://www.exploit-db.com/exploits/44693	2024-08-06

URL	Date	SRC
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-310688.pdf	2018-05-25
https://ics-cert.us-cert.gov/advisories/ICSA-14-226-01	2018-05-25

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	<= 1.5.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version " <= 1.5.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1511-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1511-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	<= 1.5.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version " <= 1.5.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1513-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1513-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	<= 1.5.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version " <= 1.5.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1515-2 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1515-2 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	<= 1.5.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version " <= 1.5.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	<= 1.5.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version " <= 1.5.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516f-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516f-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	<= 1.5.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version " <= 1.5.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	<= 1.5.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version " <= 1.5.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518f-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518f-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.0.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.0.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1511-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1511-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.0.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.0.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1513-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1513-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.0.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.0.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1515-2 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1515-2 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.0.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.0.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.0.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.0.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516f-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516f-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.0.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.0.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.0.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.0.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518f-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518f-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.0 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.0"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1511-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1511-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.0 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.0"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1513-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1513-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.0 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.0"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1515-2 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1515-2 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.0 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.0"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.0 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.0"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516f-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516f-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.0 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.0"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.0 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.0"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518f-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518f-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1511-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1511-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1513-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1513-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1515-2 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1515-2 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516f-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516f-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.1 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.1"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518f-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518f-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.2 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.2"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1511-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1511-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.2 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.2"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1513-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1513-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.2 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.2"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1515-2 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1515-2 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.2 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.2"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.2 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.2"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516f-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516f-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.2 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.2"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.1.2 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.1.2"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518f-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518f-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.5 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.5"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1511-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1511-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.5 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.5"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1513-1 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1513-1 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.5 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.5"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1515-2 Pn Cpu Search vendor "Siemens" for product "Simatic S7-1515-2 Pn Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.5 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.5"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.5 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.5"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1516f-3 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1516f-3 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.5 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.5"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518-4 Pn\/dp Cpu"	-	-	Affected
Siemens Search vendor "Siemens"	Simatic S7-1500 Cpu Firmware Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware"	1.5 Search vendor "Siemens" for product "Simatic S7-1500 Cpu Firmware" and version "1.5"	-	Affected	in	Siemens Search vendor "Siemens"	Simatic S7-1518f-4 Pn\/dp Cpu Search vendor "Siemens" for product "Simatic S7-1518f-4 Pn\/dp Cpu"	-	-	Affected