// For flags

CVE-2018-13815

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability has been identified in SIMATIC S7-1200 (All versions), SIMATIC S7-1500 (All Versions < V2.6). An attacker could exhaust the available connection pool of an affected device by opening a sufficient number of connections to the device. Successful exploitation requires an attacker to be able to send packets to port 102/tcp of the affected device. No user interaction and no user privileges are required to exploit the vulnerability. The vulnerability, if exploited, could cause a Denial-of-Service condition impacting the availability of the system. At the time of advisory publication no public exploitation of this vulnerability was known.

Se ha identificado una vulnerabilidad en SIMATIC S7-1200 (todas las versiones) y SIMATIC S7-1500 (todas las versiones anteriores a la V2.6). Un atacante podría agotar el grupo de conexiones disponibles de un dispositivo afectado abriendo un número suficiente de conexiones al dispositivo. Su explotación con éxito requiere que un atacante sea capaz de enviar paquetes al puerto 102/tcp del dispositivo afectado. No se requiere interacción o privilegios del usuario para explotar esta vulnerabilidad. Si se explota esta vulnerabilidad, se podría provocar una condición de denegación de servicio (DoS) que impacta sobre la disponibilidad del sistema. En el momento de la publicación del aviso, no se conoce ninguna explotación pública de la vulnerabilidad.

*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
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-07-10 CVE Reserved
  • 2018-12-13 CVE Published
  • 2024-05-05 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
  • CWE-410: Insufficient Resource Pool
CAPEC
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 S7-1200 Firmware
Search vendor "Siemens" for product "Simatic S7-1200 Firmware"
--
Affected
in Siemens
Search vendor "Siemens"
 Simatic S7-1200
Search vendor "Siemens" for product "Simatic S7-1200"
--
Safe
Siemens
Search vendor "Siemens"
 Simatic S7-1500 Firmware
Search vendor "Siemens" for product "Simatic S7-1500 Firmware"
 < 2.6
Search vendor "Siemens" for product "Simatic S7-1500 Firmware" and version " < 2.6"
-
Affected
in Siemens
Search vendor "Siemens"
 Simatic S7-1500
Search vendor "Siemens" for product "Simatic S7-1500"
--
Safe