{
  "id": "CVE-2020-7459",
  "sourceIdentifier": "secteam@freebsd.org",
  "published": "2020-08-06T17:15:11.253",
  "lastModified": "2022-06-05T03:05:10.507",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In FreeBSD 12.1-STABLE before r362166, 12.1-RELEASE before p8, 11.4-STABLE before r362167, 11.4-RELEASE before p2, and 11.3-RELEASE before p12, missing length validation code common to mulitple USB network drivers allows a malicious USB device to write beyond the end of an allocated network packet buffer."
    },
    {
      "lang": "es",
      "value": "En FreeBSD versiones 12.1-ESTABLE anteriores a r362166, versiones 12.1-RELEASE anteriores a p8, versiones 11.4-ESTABLE anteriores a r362167, versiones 11.4-RELEASE anteriores a de p2 y versiones 11.3-RELEASE anteriores a p12, una falta de c\u00f3digo de comprobaci\u00f3n de longitud com\u00fan en los controladores de red USB m\u00faltiples permite a un dispositivo USB malicioso escribir m\u00e1s all\u00e1 del final de un b\u00fafer de paquetes de red asignado"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "PHYSICAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 6.8,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 0.9,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "LOCAL",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.6
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 3.9,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "configurations": [
    {
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          "operator": "OR",
          "negate": false,
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  "references": [
    {
      "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:21.usb_net.asc",
      "source": "secteam@freebsd.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://security.netapp.com/advisory/ntap-20200821-0005/",
      "source": "secteam@freebsd.org",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}