CVE-2023-52891

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.5), SIMATIC Energy Manager PRO (All versions < V7.5), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMIT V10 (All versions), SIMIT V11 (All versions < V11.1). Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in Siemens products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion, and may block the server.

Se ha identificado una vulnerabilidad en SIMATIC Energy Manager Basic (todas las versiones < V7.5), SIMATIC Energy Manager PRO (todas las versiones < V7.5), SIMATIC IPC DiagBase (todas las versiones), SIMATIC IPC DiagMonitor (todas las versiones), SIMIT V10 (Todas las versiones), SIMIT V11 (Todas las versiones < V11.1). El SDK del servidor OPC UA basado en Unified Automation .NET anterior a 3.2.2 utilizado en productos Siemens se ve afectado por una vulnerabilidad similar a la documentada en CVE-2023-27321 para la implementación del estándar OPC Foundation UA .NET. Un ataque exitoso puede provocar una situación de carga elevada y agotamiento de la memoria, y puede bloquear el servidor.

*Credits: N/A

CVSS Scores

Siemens AGv3.1 5.3

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-06-21 CVE Reserved
2024-07-09 CVE Published
2024-07-10 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-1325: Improperly Controlled Sequential Memory Allocation

CAPEC

References (1)

URL	Tag	Source
https://cert-portal.siemens.com/productcert/html/ssa-088132.html

URL	Date	SRC

URL	Date	SRC

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 IPC DiagBase Search vendor "Siemens" for product "SIMATIC IPC DiagBase"				0 Search vendor "Siemens" for product "SIMATIC IPC DiagBase" and version "0"		en		Affected
Siemens Search vendor "Siemens"		SIMATIC IPC DiagMonitor Search vendor "Siemens" for product "SIMATIC IPC DiagMonitor"				0 Search vendor "Siemens" for product "SIMATIC IPC DiagMonitor" and version "0"		en		Affected
Siemens Search vendor "Siemens"		SIMIT V10 Search vendor "Siemens" for product "SIMIT V10"				0 Search vendor "Siemens" for product "SIMIT V10" and version "0"		en		Affected