Description (CNA)
A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V3.X.17), SIMATIC TDC CP51M1 (All versions < V1.1.8), SIMATIC TDC CPU555 (All versions < V1.1.1), SINUMERIK 840D sl (All versions < V4.8.6), SINUMERIK 840D sl (All versions < V4.94). Specially crafted packets sent to port 102/tcp (Profinet) could cause the affected device to go into defect mode. A restart is required in order to recover the system. Successful exploitation requires an attacker to have network access to port 102/tcp, with no authentication. No user interation is required. At the time of advisory publication no public exploitation of this security vulnerability was known.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Siemens AG / SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) | affected All versions < V3.X.17 |
| Siemens AG / SIMATIC TDC CP51M1 | affected All versions < V1.1.8 |
| Siemens AG / SIMATIC TDC CPU555 | affected All versions < V1.1.1 |
| Siemens AG / SINUMERIK 840D sl | affected All versions < V4.8.6 |
| Siemens AG / SINUMERIK 840D sl | affected All versions < V4.94 |
CWE
CWE-400
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.