FKIE_CVE-2021-22745

Vulnerability from fkie_nvd - Published: 2021-05-26 20:15 - Updated: 2026-06-17 03:37
Severity
3.9 (Low) - CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Summary
Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP installed on Tricon V11.3.x systems that could cause module reset when TCM receives malformed TriStation packets while the write-protect keyswitch is in the program position. This CVE ID is unique from CVE-2021-22742, CVE-2021-22744, CVE-2021-22746, and CVE-2021-22747.
References
cybersecurity@se.comhttps://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-03Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-03Vendor Advisory
Impacted products
Vendor Product Version
schneider-electric triconex_model_3009_mp_firmware *
schneider-electric triconex_model_3009_mp -
schneider-electric tcm_4351b_firmware *
schneider-electric tcm_4351b_firmware 11.7.0
schneider-electric tcm_4351b -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Triconex Model 3009 MP\u00a0installed on Tricon V11.3.x systems",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Triconex Model 3009 MP\u00a0installed on Tricon V11.3.x systems"
            }
          ]
        }
      ],
      "source": "cybersecurity@se.com"
    }
  ],
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              "versionEndExcluding": "11.8.0",
              "versionStartIncluding": "11.3.0",
              "vulnerable": true
            }
          ],
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              "versionEndExcluding": "11.5.1",
              "versionStartIncluding": "11.3.0",
              "vulnerable": true
            },
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      ],
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Check for Unusual or Exceptional Conditions vulnerability exists in Triconex Model 3009 MP installed on Tricon V11.3.x systems that could cause module reset when TCM receives malformed TriStation packets while the write-protect keyswitch is in the program position. This CVE ID is unique from CVE-2021-22742, CVE-2021-22744, CVE-2021-22746, and CVE-2021-22747."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de comprobaci\u00f3n Inapropiada de Condiciones Inusuales o Excepcionales en Triconex Model 3009 MP instalado en sistemas Tricon versi\u00f3n V11.3.x que podr\u00eda causar el reinicio del m\u00f3dulo cuando el TCM recibe paquetes TriStation malformados mientras el interruptor de llave de protecci\u00f3n contra escritura est\u00e1 en la posici\u00f3n de programa.\u0026#xa0;Este ID de CVE es diferente de CVE-2021-22742, CVE-2021-22744, CVE-2021-22746 y CVE-2021-22747"
    }
  ],
  "id": "CVE-2021-22745",
  "lastModified": "2026-06-17T03:37:41.863",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "PHYSICAL",
          "availabilityImpact": "HIGH",
          "baseScore": 3.9,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.3,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-05-26T20:15:09.390",
  "references": [
    {
      "source": "cybersecurity@se.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-03"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-03"
    }
  ],
  "sourceIdentifier": "cybersecurity@se.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-754"
        }
      ],
      "source": "cybersecurity@se.com",
      "type": "Secondary"
    }
  ]
}



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