Vulnerability · Published Dec 12, 2023 · Assigned by siemens
CVE-2023-46284
High 7.5
In plain English
A high-severity buffer overflow in Opcenter Execution Foundation from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Opcenter Execution Foundation | 0 – before V2407 |
| Siemens | Opcenter Quality | 0 – before V2312 |
| Siemens | SIMATIC PCS neo | 0 – before V4.1 |
| Siemens | SINEC NMS | 0 – before V2.0 SP1 |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V14 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V15.1 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V16 | 0 – before * |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V17 | 0 – before V17 Update 8 |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V18 | 0 – before V18 Update 3 |
Weakness: CWE-120 · 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