Vulnerability Details CVE-2022-30938
A vulnerability has been identified in EN100 Ethernet module DNP3 IP variant (All versions), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.40), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions). Affected applications contains a memory corruption vulnerability while parsing specially crafted HTTP packets to /txtrace endpoint manupulating a specific argument. This could allow an attacker to crash the affected application leading to a denial of service condition
Exploit prediction scoring system (EPSS) score
EPSS Score 0.019
EPSS Ranking 82.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2022-30938
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cpe:2.3:h:siemens:en100_ethernet_module:-
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cpe:2.3:o:siemens:en100_ethernet_module_dnp3_ip_firmware:-
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cpe:2.3:o:siemens:en100_ethernet_module_iec_104_firmware:-
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cpe:2.3:o:siemens:en100_ethernet_module_iec_61850_firmware:-
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cpe:2.3:o:siemens:en100_ethernet_module_iec_61850_firmware:4.30
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cpe:2.3:o:siemens:en100_ethernet_module_modbus_tcp_firmware:-
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cpe:2.3:o:siemens:en100_ethernet_module_profinet_io_firmware:-