Description
An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller | All versions < V4.1.1 Patch 05 | — |
| Siemens | Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200 | All versions < V4.5.0 Patch 01 | — |
| Siemens | Development/Evaluation Kits for PROFINET IO: EK-ERTEC 200P | All versions < V4.5.0 | — |
| Siemens | SCALANCE X-200IRT family (incl. SIPLUS NET variants) | All versions < V5.2.1 | — |
| Siemens | SIMATIC CP 1604 | All versions < V2.8 | — |
| Siemens | SIMATIC CP 1616 | All versions < V2.8 | — |
| Siemens | SIMATIC ET 200M (incl. SIPLUS variants) | All versions | — |
| Siemens | SIMATIC ET 200MP IM 155-5 PN HF | < V4.2.0 | V4.2.0 |
| Siemens | SIMATIC ET 200MP IM 155-5 PN ST | < V4.1.0 | V4.1.0 |
| Siemens | SIMATIC ET 200pro IM 154-3 PN HF | — | — |
| Siemens | SIMATIC ET 200pro IM 154-4 PN HF | — | — |
| Siemens | SIMATIC ET 200pro IM 154-8 PN/DP CPU | All versions < V3.2.17 | — |
| Siemens | SIMATIC ET 200pro IM 154-8F PN/DP CPU | All versions < V3.2.17 | — |
| Siemens | SIMATIC ET 200pro IM 154-8FX PN/DP CPU | All versions < V3.2.17 | — |
| Siemens | SIMATIC ET 200S IM 151-8 PN/DP CPU | All versions < V3.2.17 | — |
| Siemens | SIMATIC ET 200S IM 151-8F PN/DP CPU | All versions < V3.2.17 | — |
| Siemens | SIMATIC ET 200SP IM 155-6 PN HF | < V4.2.0 | V4.2.0 |
| Siemens | SIMATIC ET 200SP IM 155-6 PN ST | < V4.1.0 | V4.1.0 |
| Siemens | SIMATIC ET 200SP IM 155-6 PN ST BA | < V4.1.0 | V4.1.0 |
| Siemens | SIMATIC ET200ecoPN, 16DI, DC24V, 8xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 16DO DC24V/1,3A, 8xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 4AO U/I 4xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 8 DIO, DC24V/1,3A, 8xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 8 DO, DC24V/2A, 8xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 8AI RTD/TC 8xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 8AI; 4 U/I; 4 RTD/TC 8xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 8DI, DC24V, 4xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 8DI, DC24V, 8xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 8DO, DC24V/0,5A, 4xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 4xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN, 8DO, DC24V/1,3A, 8xM12 | All versions | — |
| Siemens | SIMATIC ET200ecoPN: IO-Link Master | All versions | — |
| Siemens | SIMATIC ET200S (incl. SIPLUS variants) | All versions | — |
| Siemens | SIMATIC PN/PN Coupler (incl. SIPLUS NET variants) | All versions | — |
| Siemens | SIMATIC S7-300 CPU 314C-2 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-300 CPU 315-2 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-300 CPU 315F-2 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-300 CPU 315T-3 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-300 CPU 317-2 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-300 CPU 317F-2 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-300 CPU 317T-3 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-300 CPU 317TF-3 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-300 CPU 319-3 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-300 CPU 319F-3 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIMATIC S7-400 CPU 412-2 PN V7 | < V7.0.3 | V7.0.3 |
| Siemens | SIMATIC S7-400 CPU 414-3 PN/DP V7 | < V7.0.3 | V7.0.3 |
| Siemens | SIMATIC S7-400 CPU 414F-3 PN/DP V7 | < V7.0.3 | V7.0.3 |
| Siemens | SIMATIC S7-400 CPU 416-3 PN/DP V7 | < V7.0.3 | V7.0.3 |
| Siemens | SIMATIC S7-400 CPU 416F-3 PN/DP V7 | < V7.0.3 | V7.0.3 |
| Siemens | SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) | — | — |
| Siemens | SIMATIC WinAC RTX 2010 | All versions < V2010 SP3 | — |
| Siemens | SIMATIC WinAC RTX F 2010 | All versions < V2010 SP3 | — |
| Siemens | SIMOTION | All versions | — |
| Siemens | SINAMICS DCM | All versions < V1.5 HF1 | — |
| Siemens | SINAMICS DCP | All versions < V1.3 | — |
| Siemens | SINAMICS G110M V4.7 Control Unit | All versions < V4.7 SP10 HF5 | — |
| Siemens | SINAMICS G120 V4.7 Control Unit (incl. SIPLUS variants) | All versions < V4.7 SP10 HF5 | — |
| Siemens | SINAMICS G130 | < V4.7 HF29 | V4.7 HF29 |
| Siemens | SINAMICS G150 | < V4.7 HF29 | V4.7 HF29 |
| Siemens | SINAMICS GH150 V4.7 Control Unit | All versions | — |
| Siemens | SINAMICS GL150 V4.7 Control Unit | All versions | — |
| Siemens | SINAMICS GM150 V4.7 Control Unit | All versions | — |
| Siemens | SINAMICS S110 Control Unit | All versions | — |
| Siemens | SINAMICS S120 V4.7 Control Unit and CBE20 (incl. SIPLUS variants) | All versions < V4.7 HF34 | — |
| Siemens | SINAMICS S150 | < V4.7 HF29 | V4.7 HF29 |
| Siemens | SINAMICS SL150 V4.7 Control Unit | All versions < V4.7 HF33 | — |
| Siemens | SINAMICS SM120 V4.7 Control Unit | All versions | — |
| Siemens | SINUMERIK 828D | All versions < V4.8 SP5 | — |
| Siemens | SINUMERIK 840D sl | All versions < V4.8 SP5 | — |
| Siemens | SIPLUS ET 200MP IM 155-5 PN HF | < V4.2.0 | V4.2.0 |
| Siemens | SIPLUS ET 200MP IM 155-5 PN HF T1 RAIL | < V4.2.0 | V4.2.0 |
| Siemens | SIPLUS ET 200MP IM 155-5 PN ST | < V4.1.0 | V4.1.0 |
| Siemens | SIPLUS ET 200MP IM 155-5 PN ST TX RAIL | < V4.1.0 | V4.1.0 |
| Siemens | SIPLUS ET 200S IM 151-8 PN/DP CPU | All versions < V3.2.17 | — |
| Siemens | SIPLUS ET 200S IM 151-8F PN/DP CPU | All versions < V3.2.17 | — |
| Siemens | SIPLUS ET 200SP IM 155-6 PN HF | < V4.2.0 | V4.2.0 |
| Siemens | SIPLUS ET 200SP IM 155-6 PN HF T1 RAIL | < V4.2.0 | V4.2.0 |
| Siemens | SIPLUS ET 200SP IM 155-6 PN ST | < V4.1.0 | V4.1.0 |
| Siemens | SIPLUS ET 200SP IM 155-6 PN ST BA | < V4.1.0 | V4.1.0 |
| Siemens | SIPLUS ET 200SP IM 155-6 PN ST BA TX RAIL | < V4.1.0 | V4.1.0 |
| Siemens | SIPLUS ET 200SP IM 155-6 PN ST TX RAIL | < V4.1.0 | V4.1.0 |
| Siemens | SIPLUS S7-300 CPU 314C-2 PN/DP | All versions < V3.3.17 | — |
| Siemens | SIPLUS S7-300 CPU 315-2 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIPLUS S7-300 CPU 315F-2 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIPLUS S7-300 CPU 317-2 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIPLUS S7-300 CPU 317F-2 PN/DP | All versions < V3.2.17 | — |
| Siemens | SIPLUS S7-400 CPU 414-3 PN/DP V7 | < V7.0.3 | V7.0.3 |
| Siemens | SIPLUS S7-400 CPU 416-3 PN/DP V7 | < V7.0.3 | V7.0.3 |
Advisories 3
- ICSA-19-283-01 Siemens Industrial Real-Time (IRT) Devices CISA ICS & IT advisories · May 6, 2025
- SSA-349422 SSA-349422: Denial of Service Vulnerability in Industrial Real-Time (IRT) Devices Siemens ProductCERT · Feb 11, 2025
- WID-SEC-2023-0898 Siemens SIMATIC S7: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Apr 10, 2023