{
  "id": "CVE-2017-14202",
  "sourceIdentifier": "vulnerabilities@zephyrproject.org",
  "published": "2019-08-29T01:15:10.740",
  "lastModified": "2020-05-13T18:22:30.250",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the shell component of Zephyr allows a serial or telnet connected user to cause a crash, possibly with arbitrary code execution. This issue affects: Zephyr shell versions prior to 1.14.0 on all."
    },
    {
      "lang": "es",
      "value": "Una Restricci\u00f3n Inapropiada de Operaciones dentro de los L\u00edmites de una vulnerabilidad del B\u00fafer de la Memoria en el componente shell de Zephyr, permite a un usuario conectado serial o telnet causar un bloqueo, posiblemente con la ejecuci\u00f3n de c\u00f3digo arbitrario. Este problema afecta a: shell de Zephyr versiones anteriores a 1.14.0 sobre todo."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "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-119"
        }
      ]
    },
    {
      "source": "vulnerabilities@zephyrproject.org",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "1.14.0",
              "matchCriteriaId": "824F6D6D-B539-4424-BC2E-D4532017038F"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://docs.zephyrproject.org/1.14.0/releases/release-notes-1.14.html",
      "source": "vulnerabilities@zephyrproject.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://github.com/zephyrproject-rtos/zephyr/pull/13048",
      "source": "vulnerabilities@zephyrproject.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-18",
      "source": "vulnerabilities@zephyrproject.org",
      "tags": [
        "Broken Link"
      ]
    }
  ]
}