{
  "id": "CVE-2020-13100",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2020-10-26T15:15:12.857",
  "lastModified": "2024-11-21T05:00:39.677",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Arista\u2019s CloudVision eXchange (CVX) server 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 (crash and restart) in the ControllerOob agent via a malformed control-plane packet."
    },
    {
      "lang": "es",
      "value": "El servidor CloudVision eXchange (CVX) de Arista versiones anteriores a 4.21.12M, versiones 4.22.x anteriores a 4.22.7M, versiones 4.23.x anteriores a 4.23.5M y versiones 4.24.x anteriores a 4.24.2F, permite a atacantes remotos causar una denegaci\u00f3n de servicio (bloqueo y reinicio) en el agente ControllerOob por medio de un paquete de plano de control malformado"
    }
  ],
  "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",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "baseScore": 5.0,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "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:a:arista:cloudvision_exchange:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.21.5f",
              "versionEndExcluding": "4.21.12m",
              "matchCriteriaId": "998EB1F4-B4DD-4080-B93C-562CD25AB132"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:arista:cloudvision_exchange:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.22.0",
              "versionEndExcluding": "4.22.7m",
              "matchCriteriaId": "73BAA674-0886-438B-998B-B3561B539B3A"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:arista:cloudvision_exchange:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.23.0",
              "versionEndExcluding": "4.23.5m",
              "matchCriteriaId": "6772FC8D-335B-4433-91CD-23DCDF942149"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:arista:cloudvision_exchange:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "4.24.0",
              "versionEndExcluding": "4.24.2f",
              "matchCriteriaId": "EA4F817E-5835-4A69-A61C-6E0601719C5B"
            }
          ]
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      ]
    }
  ],
  "references": [
    {
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/11758-security-advisory-52",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/11758-security-advisory-52",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ]
    }
  ]
}