Vulnerability Details CVE-2022-40227
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 6.2%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2022-40227
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cpe:2.3:h:siemens:simatic_hmi_comfort_panels:-
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cpe:2.3:h:siemens:simatic_hmi_ktp1200_basic:-
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cpe:2.3:h:siemens:simatic_hmi_ktp400_basic:-
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cpe:2.3:h:siemens:simatic_hmi_ktp700_basic:-
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cpe:2.3:h:siemens:simatic_hmi_ktp900_basic:-
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cpe:2.3:h:siemens:simatic_hmi_ktp_mobile_panels:-
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cpe:2.3:h:siemens:siplus_hmi_ktp1200_basic:-
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cpe:2.3:h:siemens:siplus_hmi_ktp400_basic:-
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cpe:2.3:h:siemens:siplus_hmi_ktp700_basic:-
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cpe:2.3:h:siemens:siplus_hmi_ktp900_basic:-
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:14.0
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:16.0
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:17.0
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cpe:2.3:o:siemens:simatic_hmi_ktp1200_basic_firmware:*
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cpe:2.3:o:siemens:simatic_hmi_ktp1200_basic_firmware:17.0
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cpe:2.3:o:siemens:simatic_hmi_ktp400_basic_firmware:*
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cpe:2.3:o:siemens:simatic_hmi_ktp400_basic_firmware:17.0
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cpe:2.3:o:siemens:simatic_hmi_ktp700_basic_firmware:*
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cpe:2.3:o:siemens:simatic_hmi_ktp700_basic_firmware:17.0
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cpe:2.3:o:siemens:simatic_hmi_ktp900_basic_firmware:*
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cpe:2.3:o:siemens:simatic_hmi_ktp900_basic_firmware:17.0
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:-
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:16.0
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:17.0
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cpe:2.3:o:siemens:siplus_hmi_ktp1200_basic_firmware:*
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cpe:2.3:o:siemens:siplus_hmi_ktp1200_basic_firmware:17.0
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cpe:2.3:o:siemens:siplus_hmi_ktp400_basic_firmware:*
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cpe:2.3:o:siemens:siplus_hmi_ktp400_basic_firmware:17.0
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cpe:2.3:o:siemens:siplus_hmi_ktp700_basic_firmware:*
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cpe:2.3:o:siemens:siplus_hmi_ktp700_basic_firmware:17.0
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cpe:2.3:o:siemens:siplus_hmi_ktp900_basic_firmware:*
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cpe:2.3:o:siemens:siplus_hmi_ktp900_basic_firmware:17.0