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CVE-2024-7490

Estado: AnalizadaCrítica (9.5)—

Improper Input Validation vulnerability in Microchip Techology Advanced Software Framework example DHCP server can cause remote code execution through a buffer overflow. This vulnerability is associated with program files tinydhcpserver.C and program routines lwip_dhcp_find_option.

This issue affects Advanced Software Framework: through 3.52.0.2574.

ASF is no longer being supported. Apply provided workaround or migrate to an actively maintained framework.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Microchip — Advanced Software Framework

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2024-7490",
  "cveTags": [
    {
      "tags": [
        "unsupported-when-assigned"
      ],
      "sourceIdentifier": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5"
    }
  ],
  "metrics": {
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-7490",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-08-08T16:25:23.040865Z"
        }
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ],
    "cvssMetricV40": [
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        "type": "Secondary",
        "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
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          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "NOT_DEFINED",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
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          "privilegesRequired": "NONE",
          "subIntegrityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "HIGH",
          "vulnAvailabilityImpact": "HIGH",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
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  },
  "affected": [
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      "affectedData": [
        {
          "repo": "https://savannah.nongnu.org/projects/lwip/",
          "vendor": "Microchip Techology",
          "modules": [
            "network"
          ],
          "product": "Advanced Software Framework",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "versionType": "semver",
              "lessThanOrEqual": "3.52.0.2574"
            }
          ],
          "packageName": "lwip",
          "programFiles": [
            "tinydhcpserver.c"
          ],
          "collectionURL": "https://gallery.microchip.com/packages/4CE20911-D794-4550-8B94-6C66A93228B8/",
          "defaultStatus": "affected",
          "programRoutines": [
            {
              "name": "lwip_dhcp_find_option"
            }
          ]
        }
      ]
    },
    {
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      "affectedData": [
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          "product": "advanced_software_framework",
          "versions": [
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            }
          ],
          "defaultStatus": "affected"
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      ]
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  ],
  "published": "2024-08-08T15:15:19.057",
  "references": [
    {
      "url": "https://www.microchip.com/en-us/tools-resources/develop/libraries/advanced-software-framework",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5"
    },
    {
      "url": "https://www.kb.cert.org/vuls/id/138043",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Input Validation vulnerability in Microchip Techology Advanced Software Framework example DHCP server can cause remote code execution through a buffer overflow.\n This vulnerability is associated with program files tinydhcpserver.C and program routines lwip_dhcp_find_option.\n\nThis issue affects Advanced Software Framework: through 3.52.0.2574.\n\n\nASF is no longer being supported. Apply provided workaround or migrate to an actively maintained framework."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de validación de entrada incorrecta en el servidor DHCP de ejemplo de Microchip Techology Advanced Software Framework puede provocar la ejecución remota de código a través de un desbordamiento del búfer. Esta vulnerabilidad está asociada con los archivos de programa tinydhcpserver.C y las rutinas de programa lwip_dhcp_find_option. Este problema afecta a Advanced Software Framework: hasta 3.52.0.2574. La PPA ya no recibe apoyo. Aplique workaround proporcionado o migre a un framework fabricado activamente."
    }
  ],
  "lastModified": "2026-06-17T08:20:18.273",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:microchip:advanced_software_framework:*:*:*:*:*:*:*:*",
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              "matchCriteriaId": "5E481B5A-B7B4-4287-A56D-1361ED52FACC",
              "versionEndIncluding": "3.52.0.2574"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5"
}