GSD-2013-4593

Vulnerability from gsd - Updated: 2013-11-14 00:00
Details
omniauth-facebook Gem for Ruby contains a flaw that is due to the application supporting passing the access token via the URL. This may allow a remote attacker to bypass authentication and authenticate as another user.
Aliases
Aliases
CVE-2013-4593
To clipboard 

{
  "GSD": {
    "alias": "CVE-2013-4593",
    "description": "RubyGem omniauth-facebook has an access token security vulnerability",
    "id": "GSD-2013-4593"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "omniauth-facebook",
            "purl": "pkg:gem/omniauth-facebook"
          }
        }
      ],
      "aliases": [
        "CVE-2013-4593",
        "OSVDB-99888"
      ],
      "details": "omniauth-facebook Gem for Ruby contains a flaw that is due to the application\nsupporting passing the access token via the URL. This may allow a remote\nattacker to bypass authentication and authenticate as another user.\n",
      "id": "GSD-2013-4593",
      "modified": "2013-11-14T00:00:00.000Z",
      "published": "2013-11-14T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-4593"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 6.8,
          "type": "CVSS_V2"
        }
      ],
      "summary": "omniauth-facebook Gem for Ruby Insecure Access Token Handling Authentication Bypass"
    }
  },
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      "cve": "2013-4593",
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      "date": "2013-11-14",
      "description": "omniauth-facebook Gem for Ruby contains a flaw that is due to the application\nsupporting passing the access token via the URL. This may allow a remote\nattacker to bypass authentication and authenticate as another user.\n",
      "gem": "omniauth-facebook",
      "osvdb": 99888,
      "patched_versions": [
        "\u003e= 1.5.1"
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      "title": "omniauth-facebook Gem for Ruby Insecure Access Token Handling Authentication Bypass",
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    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c=1.5.0",
          "affected_versions": "All versions up to 1.5.0",
          "credit": "Egor Homakov (@homakov)",
          "cwe_ids": [
            "CWE-1035",
            "CWE-287",
            "CWE-937"
          ],
          "date": "2019-12-11",
          "description": "The package omniauth-facebook supports passing an access token directly in the URL. Because of that, an attacker may be able to authenticate as another user by passing a valid access token obtained from Facebook for another app.",
          "fixed_versions": [
            "1.5.1"
          ],
          "identifier": "CVE-2013-4593",
          "identifiers": [
            "CVE-2013-4593"
          ],
          "package_slug": "gem/omniauth-facebook",
          "pubdate": "2019-12-11",
          "solution": "You should change your integration to use one of the secure methods using either a signed request or the code flow or upgrade to latest (1.5.1 is not yet released).",
          "title": "Access token security vulnerability",
          "urls": [],
          "uuid": "b401e5dc-6b77-4b5b-a309-26eba6e56851"
        }
      ]
    },
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-12-16T15:08Z",
      "publishedDate": "2019-12-11T14:15Z"
    }
  }
}



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