FKIE_CVE-2020-11881

Vulnerability from fkie_nvd - Published: 2020-09-14 21:15 - Updated: 2024-11-21 04:58
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964.
References
cve@mitre.orghttps://github.com/botlabsDev/CVE-2020-11881Exploit, Third Party Advisory
cve@mitre.orghttps://mikrotik.comVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/botlabsDev/CVE-2020-11881Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://mikrotik.comVendor Advisory
Impacted products
Vendor Product Version
mikrotik routeros *
mikrotik routeros 7.0
mikrotik routeros 7.0
mikrotik routeros 7.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3FC7BC77-0736-49E7-B0A9-A603222B8DB0",
              "versionEndIncluding": "6.46.5",
              "versionStartIncluding": "6.41.3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:mikrotik:routeros:7.0:beta3:*:*:*:*:*:*",
              "matchCriteriaId": "C3C91C52-E72E-4FFE-AD8F-1BF3993F486D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:mikrotik:routeros:7.0:beta4:*:*:*:*:*:*",
              "matchCriteriaId": "AEEE25F1-317C-4C64-BA5B-C6DDC49F3B4D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:mikrotik:routeros:7.0:beta5:*:*:*:*:*:*",
              "matchCriteriaId": "47C42E9B-D581-43FE-A13B-C2900F30B642",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964."
    },
    {
      "lang": "es",
      "value": "Un error de \u00edndice de matriz en MikroTik RouterOS versiones 6.41.3 hasta 6.46.5, y versiones 7.x hasta 7.0 Beta5, permite a un atacante no autenticado remoto bloquear el servidor SMB por medio de paquetes de petici\u00f3n de configuraci\u00f3n modificados, tambi\u00e9n se conoce como SUP-12964"
    }
  ],
  "id": "CVE-2020-11881",
  "lastModified": "2024-11-21T04:58:49.057",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-09-14T21:15:10.137",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/botlabsDev/CVE-2020-11881"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://mikrotik.com"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/botlabsDev/CVE-2020-11881"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://mikrotik.com"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-129"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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