CVE-2019-6574

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability has been identified in SINAMICS PERFECT HARMONY GH180 with NXG I control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G21, G22, G23, G26, G28, G31, G32, G38, G43 or G46), SINAMICS PERFECT HARMONY GH180 with NXG II control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G21, G22, G23, G26, G28, G31, G32, G38, G43 or G46). An improperly configured Parameter Read/Write execution via Field bus network may cause the controller to restart. The vulnerability could be exploited by an attacker with network access to the device. Successful exploitation requires no privileges and no user interaction. An attacker could use the vulnerability to compromise the availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.

Se ha identificado una vulnerabilidad en SINAMICS PERFECT HARMONY GH180 con control NXG I, MLFBs: 6SR2 ...-, 6SR3 ...-, 6SR4 ...- (Todas las versiones con opción G21, G22, G23, G26, G28, G31 , G32, G38, G43 o G46), SINAMICS PERFECT HARMONY GH180 con control NXG II, MLFBs: 6SR2 ...-, 6SR3 ...-, 6SR4 ...- (Todas las versiones con opción G21, G22, G23, G26 , G28, G31, G32, G38, G43 o G46). Una ejecución de lectura/escritura de parámetros configurada inapropiadamente a través de la red de bus de campo puede hacer que el controlador se reinicie. La vulnerabilidad podría ser explotada por un atacante con acceso de red al dispositivo. La explotación exitosa no requiere privilegios ni interacción con el usuario. Un atacante podría usar la vulnerabilidad para comprometer la disponibilidad del sistema afectado. Hasta el momento de la publicación de la asesoría, no se conocía aprovechamiento público de esta vulnerabilidad de seguridad.

*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

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-01-22 CVE Reserved
2019-05-14 CVE Published
2023-03-07 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-865156.pdf	2020-10-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2 Firmware Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2 Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr2"	-	-	Safe
Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr3 Firmware Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr3 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr3 Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr3"	-	-	Safe
Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr4 Firmware Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr4 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr4 Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6sr4"	-	-	Safe
Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr2 Firmware Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr2 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr2 Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr2"	-	-	Safe
Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr3 Firmware Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr3 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr3 Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr3"	-	-	Safe
Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr4 Firmware Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr4 Firmware"	*	-	Affected	in	Siemens Search vendor "Siemens"	Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr4 Search vendor "Siemens" for product "Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6sr4"	-	-	Safe