CVE-2023-46284
Published: Dec 12, 2023
Modified: Feb 25, 2026
CVSS v3.1
7.5
Description
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 3). The affected application contains an out of bounds write past the end of an allocated buffer when handling specific requests on port 4002/tcp and 4004/tcp. This could allow an attacker to crash the application. The corresponding service is auto-restarted after the crash.
| Vendor | Product | Versions |
|---|---|---|
Siemens | Opcenter Execution Foundation | affected 0 - < V2407 |
Siemens | Opcenter Quality | affected 0 - < V2312 |
Siemens | SIMATIC PCS neo | affected 0 - < V4.1 |
Siemens | SINEC NMS | affected 0 - < V2.0 SP1 |
Siemens | Totally Integrated Automation Portal (TIA Portal) V14 | affected 0 - < * |
Siemens | Totally Integrated Automation Portal (TIA Portal) V15.1 | affected 0 - < * |
Siemens | Totally Integrated Automation Portal (TIA Portal) V16 | affected 0 - < * |
Siemens | Totally Integrated Automation Portal (TIA Portal) V17 | affected 0 - < V17 Update 8 |
Siemens | Totally Integrated Automation Portal (TIA Portal) V18 | affected 0 - < V18 Update 3 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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