Vulnerability Details CVE-2021-25662
A vulnerability has been identified in SIMATIC HMI Comfort Outdoor Panels V15 7\" & 15\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Outdoor Panels V16 7\" & 15\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI Comfort Panels V15 4\" - 22\" (incl. SIPLUS variants) (All versions < V15.1 Update 6), SIMATIC HMI Comfort Panels V16 4\" - 22\" (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels V15 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15.1 Update 6), SIMATIC HMI KTP Mobile Panels V16 KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V16 Update 4), SIMATIC WinCC Runtime Advanced V15 (All versions < V15.1 Update 6), SIMATIC WinCC Runtime Advanced V16 (All versions < V16 Update 4). SmartVNC client fails to handle an exception properly if the program execution process is modified after sending a packet from the server, which could result in a Denial-of-Service condition.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 71.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2021-25662
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cpe:2.3:a:siemens:simatic_wincc_runtime_advanced:-
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cpe:2.3:a:siemens:simatic_wincc_runtime_advanced:15.1
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cpe:2.3:a:siemens:simatic_wincc_runtime_advanced:16
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cpe:2.3:h:siemens:simatic_hmi_comfort_outdoor_panels_15":-
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cpe:2.3:h:siemens:simatic_hmi_comfort_outdoor_panels_7":-
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cpe:2.3:h:siemens:simatic_hmi_comfort_panels_22":-
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cpe:2.3:h:siemens:simatic_hmi_comfort_panels_4":-
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cpe:2.3:h:siemens:simatic_hmi_ktp_mobile_panels_ktp400f:-
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cpe:2.3:h:siemens:simatic_hmi_ktp_mobile_panels_ktp700:-
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cpe:2.3:h:siemens:simatic_hmi_ktp_mobile_panels_ktp700f:-
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cpe:2.3:h:siemens:simatic_hmi_ktp_mobile_panels_ktp900:-
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cpe:2.3:h:siemens:simatic_hmi_ktp_mobile_panels_ktp900f:-
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cpe:2.3:o:siemens:simatic_hmi_comfort_outdoor_panels_15"_firmware:-
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cpe:2.3:o:siemens:simatic_hmi_comfort_outdoor_panels_15"_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_comfort_outdoor_panels_15"_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_comfort_outdoor_panels_7"_firmware:-
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cpe:2.3:o:siemens:simatic_hmi_comfort_outdoor_panels_7"_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_comfort_outdoor_panels_7"_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_22"_firmware:-
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_22"_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_22"_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_4"_firmware:-
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_4"_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_comfort_panels_4"_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp400f_firmware:14.0
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp400f_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp400f_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp700_firmware:14.0
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp700_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp700_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp700f_firmware:14.0
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp700f_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp700f_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp900_firmware:14.0
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp900_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp900_firmware:16
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp900f_firmware:14.0
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp900f_firmware:15.1
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cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_ktp900f_firmware:16