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SiemensCVELIST:CVE-2022-31766

HistoryOct 11, 2022 - 12:00 a.m.

CVE-2022-31766

2022-10-1100:00:00

CWE-20

siemens

www.cve.org

vulnerability

ruggedcom

scalance

denial of service

remote attacker

reboot

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C

AI Score

8.5

Confidence

High

EPSS

0.002

Percentile

53.4%

JSON

A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (All versions < V7.1.2), RUGGEDCOM RM1224 LTE(4G) NAM (All versions < V7.1.2), SCALANCE M804PB (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (Annex A) (All versions < V7.1.2), SCALANCE M812-1 ADSL-Router (Annex B) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (Annex A) (All versions < V7.1.2), SCALANCE M816-1 ADSL-Router (Annex B) (All versions < V7.1.2), SCALANCE M826-2 SHDSL-Router (All versions < V7.1.2), SCALANCE M874-2 (All versions < V7.1.2), SCALANCE M874-3 (All versions < V7.1.2), SCALANCE M876-3 (EVDO) (All versions < V7.1.2), SCALANCE M876-3 (ROK) (All versions < V7.1.2), SCALANCE M876-4 (All versions < V7.1.2), SCALANCE M876-4 (EU) (All versions < V7.1.2), SCALANCE M876-4 (NAM) (All versions < V7.1.2), SCALANCE MUM853-1 (EU) (All versions < V7.1.2), SCALANCE MUM856-1 (EU) (All versions < V7.1.2), SCALANCE MUM856-1 (RoW) (All versions < V7.1.2), SCALANCE S615 (All versions < V7.1.2), SCALANCE S615 EEC (All versions < V7.1.2), SCALANCE WAM763-1 (All versions >= V1.1.0 < V2.0), SCALANCE WAM766-1 (EU) (All versions >= V1.1.0 < V2.0), SCALANCE WAM766-1 (US) (All versions >= V1.1.0 < V2.0), SCALANCE WAM766-1 EEC (EU) (All versions >= V1.1.0 < V2.0), SCALANCE WAM766-1 EEC (US) (All versions >= V1.1.0 < V2.0), SCALANCE WUM763-1 (All versions >= V1.1.0 < V2.0), SCALANCE WUM763-1 (All versions >= V1.1.0 < V2.0), SCALANCE WUM766-1 (EU) (All versions >= V1.1.0 < V2.0), SCALANCE WUM766-1 (US) (All versions >= V1.1.0 < V2.0). 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.

CNA Affected

[
  {
    "vendor": "Siemens",
    "product": "RUGGEDCOM RM1224 LTE(4G) EU",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "RUGGEDCOM RM1224 LTE(4G) NAM",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M804PB",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M812-1 ADSL-Router (Annex A)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M812-1 ADSL-Router (Annex B)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M816-1 ADSL-Router (Annex A)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M816-1 ADSL-Router (Annex B)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M826-2 SHDSL-Router",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M874-2",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M874-3",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M876-3 (EVDO)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M876-3 (ROK)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M876-4",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M876-4 (EU)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE M876-4 (NAM)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE MUM853-1 (EU)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE MUM856-1 (EU)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE MUM856-1 (RoW)",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE S615",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE S615 EEC",
    "versions": [
      {
        "version": "All versions < V7.1.2",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE WAM763-1",
    "versions": [
      {
        "version": "All versions >= V1.1.0 < V2.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE WAM766-1 (EU)",
    "versions": [
      {
        "version": "All versions >= V1.1.0 < V2.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE WAM766-1 (US)",
    "versions": [
      {
        "version": "All versions >= V1.1.0 < V2.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE WAM766-1 EEC (EU)",
    "versions": [
      {
        "version": "All versions >= V1.1.0 < V2.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE WAM766-1 EEC (US)",
    "versions": [
      {
        "version": "All versions >= V1.1.0 < V2.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE WUM763-1",
    "versions": [
      {
        "version": "All versions >= V1.1.0 < V2.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE WUM763-1",
    "versions": [
      {
        "version": "All versions >= V1.1.0 < V2.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE WUM766-1 (EU)",
    "versions": [
      {
        "version": "All versions >= V1.1.0 < V2.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "vendor": "Siemens",
    "product": "SCALANCE WUM766-1 (US)",
    "versions": [
      {
        "version": "All versions >= V1.1.0 < V2.0",
        "status": "affected"
      }
    ],
    "defaultStatus": "unknown"
  }
]

References

cert-portal.siemens.com/productcert/pdf/ssa-697140.pdf

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:P/RL:O/RC:C

AI Score

8.5

Confidence

High

EPSS

0.002

Percentile

53.4%

JSON

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