medium5.5
CVE-2021-44694
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in th…
Impact
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Simatic S7-Plcsim Advanced Firmware | before 5.0 |
| Siemens | Simatic S7-1200 Cpu 1211c Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 1212c Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 1212fc Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 1214 Fc Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 1214c Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 1214fc Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 1215 Fc Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 1215c Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 1215fc Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 1217c Firmware | before 4.6.0 |
| Siemens | Simatic S7-1200 Cpu 12 1211c Firmware | before 4.6.0 |