GSD-2016-11086

Vulnerability from gsd - Updated: 2021-04-22 00:00
Details
lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information.
Aliases
Aliases
CVE-2016-11086
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{
  "GSD": {
    "alias": "CVE-2016-11086",
    "description": "lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information.",
    "id": "GSD-2016-11086"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "oauth",
            "purl": "pkg:gem/oauth"
          }
        }
      ],
      "aliases": [
        "CVE-2016-11086",
        "GHSA-7359-3c6r-hfc2"
      ],
      "details": "lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does\nnot verify server X.509 certificates if a certificate bundle cannot be found, which\nallows man-in-the-middle attackers to spoof servers and obtain sensitive information.\n",
      "id": "GSD-2016-11086",
      "modified": "2021-04-22T00:00:00.000Z",
      "published": "2021-04-22T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/advisories/GHSA-7359-3c6r-hfc2"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 7.4,
          "type": "CVSS_V3"
        }
      ],
      "summary": "Improper Certificate Validation in oauth ruby gem"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2016-11086",
        "STATE": "PUBLIC"
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      "affects": {
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              "product": {
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        "reference_data": [
          {
            "name": "https://github.com/oauth-xx/oauth-ruby/issues/137",
            "refsource": "MISC",
            "url": "https://github.com/oauth-xx/oauth-ruby/issues/137"
          }
        ]
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    },
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      "cve": "2016-11086",
      "cvss_v3": 7.4,
      "date": "2021-04-22",
      "description": "lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does\nnot verify server X.509 certificates if a certificate bundle cannot be found, which\nallows man-in-the-middle attackers to spoof servers and obtain sensitive information.\n",
      "gem": "oauth",
      "ghsa": "7359-3c6r-hfc2",
      "patched_versions": [
        "\u003e= 0.5.5"
      ],
      "title": "Improper Certificate Validation in oauth ruby gem",
      "url": "https://github.com/advisories/GHSA-7359-3c6r-hfc2"
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c=0.5.4",
          "affected_versions": "All versions up to 0.5.4",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "cwe_ids": [
            "CWE-1035",
            "CWE-295",
            "CWE-937"
          ],
          "date": "2020-10-05",
          "description": "lib/oauth/consumer.rb in the oauth-ruby gem for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information.",
          "fixed_versions": [
            "0.5.5"
          ],
          "identifier": "CVE-2016-11086",
          "identifiers": [
            "CVE-2016-11086"
          ],
          "not_impacted": "All versions after 0.5.4",
          "package_slug": "gem/oauth",
          "pubdate": "2020-09-24",
          "solution": "Upgrade to version 0.5.5 or above.",
          "title": "Improper Certificate Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2016-11086",
            "https://github.com/oauth-xx/oauth-ruby/issues/137"
          ],
          "uuid": "ea47b090-7105-4e47-acb8-dd6627ee9666"
        }
      ]
    },
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        "nodes": [
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                "cpe23Uri": "cpe:2.3:a:oauth-ruby_project:oauth-ruby:*:*:*:*:*:ruby:*:*",
                "cpe_name": [],
                "versionEndIncluding": "0.5.4",
                "vulnerable": true
              }
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        "description": {
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              "value": "lib/oauth/consumer.rb in the oauth-ruby gem through 0.5.4 for Ruby does not verify server X.509 certificates if a certificate bundle cannot be found, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information."
            }
          ]
        },
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                {
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                  "value": "CWE-295"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/oauth-xx/oauth-ruby/issues/137",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Third Party Advisory"
              ],
              "url": "https://github.com/oauth-xx/oauth-ruby/issues/137"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2020-10-05T22:59Z",
      "publishedDate": "2020-09-24T20:15Z"
    }
  }
}


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