fkie_cve-2021-31158
Vulnerability from fkie_nvd
Published
2021-05-19 19:15
Modified
2024-11-21 06:05
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
In the Query Engine in Couchbase Server 6.5.x and 6.6.x through 6.6.1, Common Table Expression queries were not correctly checking the user's permissions, allowing read-access to resources beyond what those users were explicitly allowed to access.
References
cve@mitre.orghttps://docs.couchbase.com/server/current/release-notes/relnotes.htmlRelease Notes, Vendor Advisory
cve@mitre.orghttps://www.couchbase.com/resources/security#SecurityAlertsVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://docs.couchbase.com/server/current/release-notes/relnotes.htmlRelease Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.couchbase.com/resources/security#SecurityAlertsVendor Advisory
Impacted products
Vendor Product Version
couchbase couchbase_server *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:couchbase:couchbase_server:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9EF3DAA2-BF57-412A-84CC-B56172426027",
              "versionEndExcluding": "6.6.2",
              "versionStartIncluding": "6.5.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Query Engine in Couchbase Server 6.5.x and 6.6.x through 6.6.1, Common Table Expression queries were not correctly checking the user\u0027s permissions, allowing read-access to resources beyond what those users were explicitly allowed to access."
    },
    {
      "lang": "es",
      "value": "En el Motor de Consulta en Couchbase Server versiones 6.5.x y versiones 6.6.x hasta 6.6.1, las consultas de Common Table Expression no comprobaban correctamente los permisos del usuario, permitiendo un acceso de lectura a recursos m\u00e1s all\u00e1 de lo que esos usuarios ten\u00edan expl\u00edcitamente permitido acceder"
    }
  ],
  "id": "CVE-2021-31158",
  "lastModified": "2024-11-21T06:05:12.127",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 4.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-05-19T19:15:08.420",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://docs.couchbase.com/server/current/release-notes/relnotes.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.couchbase.com/resources/security#SecurityAlerts"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://docs.couchbase.com/server/current/release-notes/relnotes.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.couchbase.com/resources/security#SecurityAlerts"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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