Vulnerability Details CVE-2022-30937
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 < V4.37), 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. 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 0.007
EPSS Ranking 70.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
Products affected by CVE-2022-30937
-
cpe:2.3:h:siemens:en100_ethernet_module:-
-
cpe:2.3:o:siemens:en100_ethernet_module_dnp3_firmware:-
-
cpe:2.3:o:siemens:en100_ethernet_module_iec_104_firmware:-
-
cpe:2.3:o:siemens:en100_ethernet_module_iec_61850_firmware:-
-
cpe:2.3:o:siemens:en100_ethernet_module_iec_61850_firmware:4.30
-
cpe:2.3:o:siemens:en100_ethernet_module_modbus_tcp_firmware:-
-
cpe:2.3:o:siemens:en100_ethernet_module_profinet_io_firmware:-