CVE-2023-46284
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.
How to fix
- siemens simatic_pcs_neo4.1 or later
- siemens totally_integrated_automation_portal15, 16, 17, 18 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens opcenter_quality | No range specified | — |
| siemens simatic_pcs_neo | v < 4.1 | 4.1 |
| siemens sinumerik_integrate_runmyhmi_\/automotive | No range specified | — |
| siemens totally_integrated_automation_portal | 14.0 ≤ v < 15, 15 ≤ v < 16, 16 ≤ v < 17, 17 ≤ v < 18, No range specified, 18 | 15, 16, 17, 18 |
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