CVE-2019-13926

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 SCALANCE S602 (All versions >= V3.0 and < V4.1), SCALANCE S612 (All versions >= V3.0 and < V4.1), SCALANCE S623 (All versions >= V3.0 and < V4.1), SCALANCE S627-2M (All versions >= V3.0 and < V4.1). Specially crafted packets sent to port 443/tcp of affected devices could cause a Denial-of-Service condition of the web server. A cold reboot is required to restore the functionality of the device.

Se ha identificado una vulnerabilidad en SCALANCE S602 (Todas las versiones posteriores o iguales a V3.0 y anteriores a V4.1), SCALANCE S612 (Todas las versiones posteriores o iguales a V3.0 y anteriores a V4.1), SCALANCE S623 (Todas las versiones posteriores o iguales a V3.0 y anteriores a V4.1), SCALANCE S627-2M (Todas las versiones posteriores o iguales a V3.0 y anteriores a V4.1). Los paquetes especialmente diseñados enviados hacia el puerto 443/tcp de los dispositivos afectados podrían causar una condición de Denegación de Servicio del servidor web. Es requerido un reinicio en frío para restaurar la funcionalidad del dispositivo

*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

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-07-18 CVE Reserved
2020-02-11 CVE Published
2023-03-07 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption

CAPEC

References (2)

URL	Tag	Source
https://www.us-cert.gov/ics/advisories/icsa-20-042-10	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-591405.pdf	2021-05-05

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Siemens Search vendor "Siemens"	Scalance S602 Firmware Search vendor "Siemens" for product "Scalance S602 Firmware"	>= 3.0 < 4.1 Search vendor "Siemens" for product "Scalance S602 Firmware" and version " >= 3.0 < 4.1"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance S602 Search vendor "Siemens" for product "Scalance S602"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance S612 Firmware Search vendor "Siemens" for product "Scalance S612 Firmware"	>= 3.0 < 4.1 Search vendor "Siemens" for product "Scalance S612 Firmware" and version " >= 3.0 < 4.1"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance S612 Search vendor "Siemens" for product "Scalance S612"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance S623 Firmware Search vendor "Siemens" for product "Scalance S623 Firmware"	>= 3.0 < 4.1 Search vendor "Siemens" for product "Scalance S623 Firmware" and version " >= 3.0 < 4.1"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance S623 Search vendor "Siemens" for product "Scalance S623"	-	-	Safe
Siemens Search vendor "Siemens"	Scalance S627-2m Firmware Search vendor "Siemens" for product "Scalance S627-2m Firmware"	>= 3.0 < 4.1 Search vendor "Siemens" for product "Scalance S627-2m Firmware" and version " >= 3.0 < 4.1"	-	Affected	in	Siemens Search vendor "Siemens"	Scalance S627-2m Search vendor "Siemens" for product "Scalance S627-2m"	-	-	Safe