// For flags

CVE-2019-19279

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability has been identified in SIPROTEC 4 and SIPROTEC Compact relays equipped with EN100 Ethernet communication modules (All versions). Specially crafted packets sent to port 50000/UDP of the EN100 Ethernet communication modules could cause a Denial-of-Service of the affected device. A manual reboot is required to recover the service of the device. At the time of advisory publication no public exploitation of this security vulnerability was known to Siemens.

Se ha identificado una vulnerabilidad en los relés SIPROTEC 4 y SIPROTEC Compact equipados con módulos de comunicación EN100 Ethernet (todas las versiones). Paquetes especialmente diseñados enviados hacia el puerto 50000/UDP de los módulos de comunicación Ethernet EN100 podrían causar una Denegación de Servicio del dispositivo afectado. Es requerido un reinicio manual para recuperar el servicio del dispositivo. Al momento de la publicación del aviso, no se conocía por Siemens una explotación pública de esta vulnerabilidad de seguridad.

*Credits: N/A
CVSS Scores
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
  • 2019-11-26 CVE Reserved
  • 2020-03-10 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://cert-portal.siemens.com/productcert/pdf/ssa-974843.pdf 2020-03-13
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Siemens
Search vendor "Siemens"
 Siprotec 4
Search vendor "Siemens" for product "Siprotec 4"
*-
Affected
Siemens
Search vendor "Siemens"
 Siprotec Compact
Search vendor "Siemens" for product "Siprotec Compact"
*-
Affected