nvd-json-data-feeds/CVE-2020/CVE-2020-173xx/CVE-2020-17355.json

{
  "id": "CVE-2020-17355",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2020-10-21T22:15:11.930",
  "lastModified": "2020-11-02T15:15:53.030",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service (restart of agents) by crafting a malformed DHCP packet which leads to an incorrect route being installed."
    },
    {
      "lang": "es",
      "value": "Arista EOS versiones anteriores a 4.21.12M, 4.22.x versiones anteriores a 4.22.7M, 4.23.x versiones anteriores a 4.23.5M y 4.24.x versiones anteriores a 4.24.2F, permite a atacantes remotos causar una denegaci\u00f3n de servicio (reinicio de agentes) por medio de la creaci\u00f3n de un paquete DHCP malformado que conlleva a la instalaci\u00f3n de una ruta inapropiada"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.21.0",
              "versionEndExcluding": "4.21.12m",
              "matchCriteriaId": "8FCF6056-72B1-47FE-8D29-CD5F0F9B5436"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.22",
              "versionEndExcluding": "4.22.7m",
              "matchCriteriaId": "9CA840AC-49E4-491A-872E-1EE60B986131"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.23",
              "versionEndExcluding": "4.23.5m",
              "matchCriteriaId": "C349690C-2136-4E50-96E9-432FD27E4995"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.24.0",
              "versionEndExcluding": "4.24.2f",
              "matchCriteriaId": "DD8F353F-4DE3-449B-95F0-1401172A19EC"
            }
          ]
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  ],
  "references": [
    {
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/11759-security-advisory-53",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}