Vulnerability Details CVE-2021-31345
A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTROL 1st Gen (All versions). The total length of an UDP payload (set in the IP header) is unchecked. This may lead to various side effects, including Information Leak and Denial-of-Service conditions, depending on a user-defined applications that runs on top of the UDP protocol. (FSMD-2021-0006)
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 61.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 6.4
References
- https://cert-portal.siemens.com/productcert/html/ssa-044112.html
- https://cert-portal.siemens.com/productcert/html/ssa-114589.html
- https://cert-portal.siemens.com/productcert/html/ssa-620288.html
- https://cert-portal.siemens.com/productcert/html/ssa-845392.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-845392.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-044112.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-114589.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-620288.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-845392.pdf
Products affected by CVE-2021-31345
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cpe:2.3:a:siemens:capital_vstar:-
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cpe:2.3:a:siemens:nucleus_net:-
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cpe:2.3:a:siemens:nucleus_net:5.2
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cpe:2.3:a:siemens:nucleus_readystart_v3:2013.08
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cpe:2.3:a:siemens:nucleus_source_code:-
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cpe:2.3:h:siemens:apogee_modular_building_controller:-
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cpe:2.3:h:siemens:apogee_modular_equiment_controller:-
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cpe:2.3:h:siemens:apogee_pxc_compact:-
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cpe:2.3:h:siemens:apogee_pxc_modular:-
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cpe:2.3:h:siemens:talon_tc_compact:-
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cpe:2.3:h:siemens:talon_tc_modular:-
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cpe:2.3:o:siemens:apogee_modular_building_controller_firmware:-
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cpe:2.3:o:siemens:apogee_modular_building_controller_firmware:2.8.2
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cpe:2.3:o:siemens:apogee_modular_equiment_controller_firmware:-
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cpe:2.3:o:siemens:apogee_modular_equiment_controller_firmware:2.8.2
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cpe:2.3:o:siemens:apogee_pxc_compact_firmware:-
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cpe:2.3:o:siemens:apogee_pxc_compact_firmware:2.8.19
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cpe:2.3:o:siemens:apogee_pxc_compact_firmware:3.5.4
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cpe:2.3:o:siemens:apogee_pxc_modular_firmware:-
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cpe:2.3:o:siemens:apogee_pxc_modular_firmware:2.8.19
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cpe:2.3:o:siemens:apogee_pxc_modular_firmware:3.5.4
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cpe:2.3:o:siemens:talon_tc_compact_firmware:-
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cpe:2.3:o:siemens:talon_tc_compact_firmware:3.5.4
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cpe:2.3:o:siemens:talon_tc_modular_firmware:-
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cpe:2.3:o:siemens:talon_tc_modular_firmware:3.5.4