CVE-2022-40227
No fix known EPSS <1%CVSS 7.5
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.
Products: Siemens SIMATIC HMI Comfort Panels (incl. SIPLUS variants), Siemens SIMATIC HMI KTP Mobile Panels, Siemens SIMATIC HMI KTP1200 Basic, Siemens SIMATIC HMI KTP400 Basic, Siemens SIMATIC HMI KTP700 Basic, Siemens SIMATIC HMI KTP900 Basic, Siemens SIPLUS HMI KTP1200 BASIC, Siemens SIPLUS HMI KTP400 BASIC, Siemens SIPLUS HMI KTP700 BASIC, Siemens SIPLUS HMI KTP900 BASIC