GSD-2019-14282

Vulnerability from gsd - Updated: 2019-07-31 00:00
Details
The simple_captcha2 gem 0.2.3 for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party.
Aliases
Aliases
CVE-2019-14282
To clipboard 

{
  "GSD": {
    "alias": "CVE-2019-14282",
    "description": "The simple_captcha2 gem 0.2.3 for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party.",
    "id": "GSD-2019-14282"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "simple_captcha2",
            "purl": "pkg:gem/simple_captcha2"
          }
        }
      ],
      "aliases": [
        "CVE-2019-14282",
        "GHSA-wg6j-r28m-7293"
      ],
      "details": "The simple_captcha2 gem 0.2.3 for Ruby, as distributed on RubyGems.org,\nincluded a code-execution backdoor inserted by a third party.\n",
      "id": "GSD-2019-14282",
      "modified": "2019-07-31T00:00:00.000Z",
      "published": "2019-07-31T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/rubygems/rubygems.org/issues/2073"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 9.8,
          "type": "CVSS_V3"
        }
      ],
      "summary": "Code backdoor in simple_captcha2"
    }
  },
  "namespaces": {
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        "ID": "CVE-2019-14282",
        "STATE": "PUBLIC"
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      "affects": {
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          "vendor_data": [
            {
              "product": {
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                  {
                    "product_name": "n/a",
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                          "version_value": "n/a"
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            "url": "https://github.com/rubygems/rubygems.org/issues/2073"
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            "refsource": "MISC",
            "url": "https://rubygems.org/gems/simple_captcha2/versions/"
          },
          {
            "name": "https://snyk.io/vuln/SNYK-RUBY-SIMPLECAPTCHA2-455501",
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            "url": "https://snyk.io/vuln/SNYK-RUBY-SIMPLECAPTCHA2-455501"
          }
        ]
      }
    },
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      "cve": "2019-14282",
      "cvss_v3": 9.8,
      "date": "2019-07-31",
      "description": "The simple_captcha2 gem 0.2.3 for Ruby, as distributed on RubyGems.org,\nincluded a code-execution backdoor inserted by a third party.\n",
      "gem": "simple_captcha2",
      "ghsa": "wg6j-r28m-7293",
      "title": "Code backdoor in simple_captcha2",
      "unaffected_versions": [
        "\u003c 0.2.3",
        "\u003e 0.2.3"
      ],
      "url": "https://github.com/rubygems/rubygems.org/issues/2073"
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "=0.2.3",
          "affected_versions": "Version 0.2.3",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-937",
            "CWE-94"
          ],
          "date": "2019-09-03",
          "description": "The simple_captcha2 gem for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party.",
          "fixed_versions": [
            "0.3.0"
          ],
          "identifier": "CVE-2019-14282",
          "identifiers": [
            "CVE-2019-14282"
          ],
          "not_impacted": "All versions before 0.2.3, all versions after 0.2.3",
          "package_slug": "gem/simple_captcha2",
          "pubdate": "2019-07-26",
          "solution": "Upgrade to version 0.3.0 or above.",
          "title": "Code Injection",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2019-14282"
          ],
          "uuid": "789e33a9-f30b-4d7b-b006-4e9ae6195924"
        }
      ]
    },
    "nvd.nist.gov": {
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                "cpe23Uri": "cpe:2.3:a:simple_captcha2_project:simple_captcha2:0.2.3:*:*:*:*:ruby:*:*",
                "cpe_name": [],
                "vulnerable": true
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        "problemtype": {
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        "references": {
          "reference_data": [
            {
              "name": "https://rubygems.org/gems/simple_captcha2/versions/",
              "refsource": "MISC",
              "tags": [
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              "url": "https://rubygems.org/gems/simple_captcha2/versions/"
            },
            {
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            },
            {
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              "tags": [],
              "url": "https://snyk.io/vuln/SNYK-RUBY-SIMPLECAPTCHA2-455501"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "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,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2019-09-03T23:15Z",
      "publishedDate": "2019-07-26T05:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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