Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic Hmi Comfort Panels Firmware | < 17.0 |
| Siemens | Simatic Hmi Comfort Panels | - |
| Siemens | Simatic Hmi Ktp400 Basic Firmware | < 17.0 |
| Siemens | Simatic Hmi Ktp400 Basic | - |
| Siemens | Simatic Hmi Ktp700 Basic Firmware | < 17.0 |
| Siemens | Simatic Hmi Ktp700 Basic | - |
| Siemens | Simatic Hmi Ktp900 Basic Firmware | < 17.0 |
| Siemens | Simatic Hmi Ktp900 Basic | - |
| Siemens | Simatic Hmi Ktp1200 Basic Firmware | < 17.0 |
| Siemens | Simatic Hmi Ktp1200 Basic | - |
| Siemens | Simatic Hmi Ktp Mobile Panels Firmware | < 17.0 |
| Siemens | Simatic Hmi Ktp Mobile Panels | - |
| Siemens | Siplus Hmi Ktp400 Basic Firmware | < 17.0 |
| Siemens | Siplus Hmi Ktp400 Basic | - |
| Siemens | Siplus Hmi Ktp700 Basic Firmware | < 17.0 |
| Siemens | Siplus Hmi Ktp700 Basic | - |
| Siemens | Siplus Hmi Ktp900 Basic Firmware | < 17.0 |
| Siemens | Siplus Hmi Ktp900 Basic | - |
| Siemens | Siplus Hmi Ktp1200 Basic Firmware | < 17.0 |
| Siemens | Siplus Hmi Ktp1200 Basic | - |
Related Weaknesses (CWE)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-384224.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-384224.pdfVendor Advisory
FAQ
What is CVE-2022-40227?
CVE-2022-40227 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 KTP120...
How severe is CVE-2022-40227?
CVE-2022-40227 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-40227?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic Hmi Comfort Panels Firmware, Siemens Simatic Hmi Comfort Panels, Siemens Simatic Hmi Ktp400 Basic Firmware, Siemens Simatic Hmi Ktp400 Basic, Siemens Simatic Hmi Ktp700 Basic Firmware.