CVE-2022-40227
A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl.
Impact
A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V17 Update 4), SIMATIC HMI KTP Mobile Panels (All versions < V17 Update 4), SIMATIC HMI KTP1200 Basic (All versions < V17 Update 5), SIMATIC HMI KTP400 Basic (All versions < V17 Update 5), SIMATIC HMI KTP700 Basic (All versions < V17 Update 5), SIMATIC HMI KTP900 Basic (All versions < V17 Update 5), SIPLUS HMI KTP1200 BASIC (All versions < V17 Update 5), SIPLUS HMI KTP400 BASIC (All versions < V17 Update 5), SIPLUS HMI KTP700 BASIC (All versions < V17 Update 5), SIPLUS HMI KTP900 BASIC (All versions < V17 Update 5). Affected devices do not properly validate input sent to certain services over TCP. This could allow an unauthenticated remote attacker to cause a permanent denial of service condition (requiring a device reboot) by sending specially crafted TCP packets.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Simatic Hmi Comfort Panels Firmware | before 17.0 Version 17.0 |
| Siemens | Simatic Hmi Ktp400 Basic Firmware | before 17.0 Version 17.0 |
| Siemens | Simatic Hmi Ktp700 Basic Firmware | before 17.0 Version 17.0 |
| Siemens | Simatic Hmi Ktp900 Basic Firmware | before 17.0 Version 17.0 |
| Siemens | Simatic Hmi Ktp1200 Basic Firmware | before 17.0 Version 17.0 |
| Siemens | Simatic Hmi Ktp Mobile Panels Firmware | before 17.0 Version 17.0 |
| Siemens | Siplus Hmi Ktp400 Basic Firmware | before 17.0 Version 17.0 |
| Siemens | Siplus Hmi Ktp700 Basic Firmware | before 17.0 Version 17.0 |
| Siemens | Siplus Hmi Ktp900 Basic Firmware | before 17.0 Version 17.0 |
| Siemens | Siplus Hmi Ktp1200 Basic Firmware | before 17.0 Version 17.0 |