FKIE_CVE-2023-51391

Vulnerability from fkie_nvd - Published: 2024-04-16 20:15 - Updated: 2026-06-17 06:40
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service.
References
product-security@silabs.comhttps://community.silabs.com/068Vm000004688g
product-security@silabs.comhttps://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1945
af854a3a-2127-422b-91ae-364da2661108https://community.silabs.com/068Vm000004688g
af854a3a-2127-422b-91ae-364da2661108https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1945
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://github.com/SiliconLabs/gecko_sdk/releases",
          "defaultStatus": "unaffected",
          "modules": [
            "Micrium OS Network HTTP Server"
          ],
          "packageName": "Gecko SDK",
          "platforms": [
            "ARM"
          ],
          "repo": "https://github.com/SiliconLabs/gecko_sdk",
          "vendor": "silabs.com",
          "versions": [
            {
              "lessThan": "4.4.2",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "product-security@silabs.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "gecko_software_development_kit",
          "vendor": "silabs",
          "versions": [
            {
              "lessThan": "4.4.2",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service."
    },
    {
      "lang": "es",
      "value": "Un error en Micrium OS Network HTTP Server permite una desreferencia de puntero no v\u00e1lida durante el procesamiento del encabezado, lo que podr\u00eda provocar una falla del dispositivo y una denegaci\u00f3n de servicio."
    }
  ],
  "id": "CVE-2023-51391",
  "lastModified": "2026-06-17T06:40:51.920",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "product-security@silabs.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-51391",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-07-26T15:20:08.625622Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-04-16T20:15:09.437",
  "references": [
    {
      "source": "product-security@silabs.com",
      "url": "https://community.silabs.com/068Vm000004688g"
    },
    {
      "source": "product-security@silabs.com",
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1945"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://community.silabs.com/068Vm000004688g"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1945"
    }
  ],
  "sourceIdentifier": "product-security@silabs.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        },
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "product-security@silabs.com",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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