{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:illumos:illumos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FCBBCFC9-C8F7-472C-AFFC-2C9DB468A719",
              "versionEndExcluding": "2020-10-22",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:joyent:smartos:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B9CD98CE-647E-4654-9F8E-A32440D8B993",
              "versionEndExcluding": "20201022",
              "vulnerable": true
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            {
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              "matchCriteriaId": "1A57BCA3-0D16-4232-9AA5-355827FC73F5",
              "versionEndExcluding": "r151030by",
              "vulnerable": true
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              "criteria": "cpe:2.3:o:omniosce:omnios:*:*:*:*:community:*:*:*",
              "matchCriteriaId": "D53ADD04-9E73-4D07-AC1E-D9E545801EAD",
              "versionEndIncluding": "r151032ay",
              "versionStartIncluding": "r151032",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:omniosce:omnios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "67552C06-4B78-452B-A911-9C56F673B523",
              "versionEndExcluding": "r151034y",
              "versionStartIncluding": "r151034",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in illumos before 2020-10-22, as used in OmniOS before r151030by, r151032ay, and r151034y and SmartOS before 20201022. There is a buffer overflow in parse_user_name in lib/libpam/pam_framework.c."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema en illumos antes del 22-10-2020, como es usado en OmniOS versiones anteriores a r151030by, r151032ay y r151034y y SmartOS versiones anteriores a 20201022. Se presenta un desbordamiento de b\u00fafer en la funci\u00f3n parse_user_name en la biblioteca lib/libpam/pam_framework.c"
    }
  ],
  "id": "CVE-2020-27678",
  "lastModified": "2024-11-21T05:21:38.873",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-10-26T12:17:12.693",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/illumos/illumos-gate/commit/1d276e0b382cf066dae93640746d8b4c54d15452"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/illumos/illumos-gate/commit/1d276e0b382cf066dae93640746d8b4c54d15452"
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}