| Package | Affected versions | Patched versions |
|---|---|---|
| simatic s7-1500 software controller | < 2.1 | 2.1 |
Specially crafted PROFINET DCP packets sent on a local Ethernet segment (Layer 2) to an affected product could cause a denial of service condition of that product. Human interaction is required to recover the system. PROFIBUS interfaces are not affected.
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