CVE-2023-52891
July 9, 2024, 6:19 p.m.
5.3
Medium
Description
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.
Product(s) Impacted
| Product | Versions |
|---|---|
| SIMATIC Energy Manager Basic |
|
| SIMATIC Energy Manager PRO |
|
| SIMATIC IPC DiagBase |
|
| SIMATIC IPC DiagMonitor |
|
| SIMIT V10 |
|
| SIMIT V11 |
|
| Unified Automation .NET based OPC UA Server SDK |
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-1325
Improperly Controlled Sequential Memory Allocation
The product manages a group of objects or resources and performs a separate memory allocation for each object, but it does not properly limit the total amount of memory that is consumed by all of the combined objects.
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: NETWORK
- Attack Complexity: LOW
- Privileges Required: NONE
- Scope: UNCHANGED
- Confidentiality Impact: NONE
- Integrity Impact: NONE
- Availability Impact: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Timeline
Published: July 9, 2024, 12:15 p.m.
Last Modified: July 9, 2024, 6:19 p.m.
Last Modified: July 9, 2024, 6:19 p.m.
Status : Awaiting Analysis
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
productcert@siemens.com
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.