Vulnerability Details CVE-2022-31766
A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V7.1.2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V7.1.2), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2) (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (6GK5812-1BA00-2AA2) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (6GK5816-1AA00-2AA2) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (6GK5816-1BA00-2AA2) (All versions < V7.1.2), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) (All versions < V7.1.2), SCALANCE M874-2 (6GK5874-2AA00-2AA2) (All versions < V7.1.2), SCALANCE M874-3 (6GK5874-3AA00-2AA2) (All versions < V7.1.2), SCALANCE M876-3 (6GK5876-3AA02-2BA2) (All versions < V7.1.2), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) (All versions < V7.1.2), SCALANCE M876-4 (6GK5876-4AA10-2BA2) (All versions < V7.1.2), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) (All versions < V7.1.2), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) (All versions < V7.1.2), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) (All versions < V7.1.2), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) (All versions < V7.1.2), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) (All versions < V7.1.2), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) (All versions < V7.1.2), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) (All versions < V7.1.2), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions >= V1.1.0 < V3.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions >= V1.1.0 < V3.0.0). Affected devices with TCP Event service enabled do not properly handle malformed packets.
This could allow an unauthenticated remote attacker to cause a denial of service condition and reboot the device thus possibly affecting other network resources.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 45.4%
CVSS Severity
CVSS v3 Score 8.6
Products affected by CVE-2022-31766
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cpe:2.3:h:siemens:ruggedcom_rm1224:-
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cpe:2.3:h:siemens:scalance_m804pb:-
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cpe:2.3:h:siemens:scalance_m812-1:-
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cpe:2.3:h:siemens:scalance_m816-1:-
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cpe:2.3:h:siemens:scalance_m826-2:-
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cpe:2.3:h:siemens:scalance_m874-2:-
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cpe:2.3:h:siemens:scalance_m874-3:-
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cpe:2.3:h:siemens:scalance_m876-3:-
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cpe:2.3:h:siemens:scalance_m876-4:-
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cpe:2.3:h:siemens:scalance_mum853-1:-
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cpe:2.3:h:siemens:scalance_mum856-1:-
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cpe:2.3:h:siemens:scalance_s615:-
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cpe:2.3:h:siemens:scalance_wam763-1:-
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cpe:2.3:h:siemens:scalance_wam766-1:-
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cpe:2.3:h:siemens:scalance_wum763-1:-
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cpe:2.3:h:siemens:scalance_wum766-1:-
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cpe:2.3:o:siemens:ruggedcom_rm1224_firmware:-
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cpe:2.3:o:siemens:ruggedcom_rm1224_firmware:4.3
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cpe:2.3:o:siemens:ruggedcom_rm1224_firmware:4.6
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cpe:2.3:o:siemens:ruggedcom_rm1224_firmware:5.0
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cpe:2.3:o:siemens:ruggedcom_rm1224_firmware:6.1
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cpe:2.3:o:siemens:ruggedcom_rm1224_firmware:6.3
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cpe:2.3:o:siemens:scalance_m804pb_firmware:-
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cpe:2.3:o:siemens:scalance_m812-1_firmware:-
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cpe:2.3:o:siemens:scalance_m816-1_firmware:-
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cpe:2.3:o:siemens:scalance_m826-2_firmware:-
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cpe:2.3:o:siemens:scalance_m874-2_firmware:-
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cpe:2.3:o:siemens:scalance_m874-3_firmware:-
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cpe:2.3:o:siemens:scalance_m876-3_firmware:-
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cpe:2.3:o:siemens:scalance_m876-4_firmware:-
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cpe:2.3:o:siemens:scalance_mum853-1_firmware:-
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cpe:2.3:o:siemens:scalance_mum856-1_firmware:-
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cpe:2.3:o:siemens:scalance_s615_firmware:-
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cpe:2.3:o:siemens:scalance_s615_firmware:4.01
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cpe:2.3:o:siemens:scalance_s615_firmware:4.03
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cpe:2.3:o:siemens:scalance_s615_firmware:4.3
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cpe:2.3:o:siemens:scalance_s615_firmware:4.6
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cpe:2.3:o:siemens:scalance_s615_firmware:5.0
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cpe:2.3:o:siemens:scalance_s615_firmware:6.1
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cpe:2.3:o:siemens:scalance_s615_firmware:6.1.2
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cpe:2.3:o:siemens:scalance_s615_firmware:6.2
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cpe:2.3:o:siemens:scalance_s615_firmware:6.3
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cpe:2.3:o:siemens:scalance_wam763-1_firmware:1.1.0
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cpe:2.3:o:siemens:scalance_wam766-1_firmware:1.1.0
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cpe:2.3:o:siemens:scalance_wum763-1_firmware:1.1.0
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cpe:2.3:o:siemens:scalance_wum766-1_firmware:1.1.0