gsd-2017-7540
Vulnerability from gsd
Modified
2017-04-05 00:00
Details
Safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete permissions or possibly to privilege escalation.
Aliases
Aliases
CVE-2017-7540


To clipboard 

{
  "GSD": {
    "alias": "CVE-2017-7540",
    "description": "rubygem-safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete permissions or possibly to privilege escalation.",
    "id": "GSD-2017-7540"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "safemode",
            "purl": "pkg:gem/safemode"
          }
        }
      ],
      "aliases": [
        "CVE-2017-7540",
        "GHSA-5vx5-9q73-wgp4"
      ],
      "details": "Safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable\nto bypassing safe mode limitations via special Ruby syntax. This can\nlead to deletion of objects for which the user does not have delete\npermissions or possibly to privilege escalation.\n",
      "id": "GSD-2017-7540",
      "modified": "2017-04-05T00:00:00.000Z",
      "published": "2017-04-05T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7540"
        },
        {
          "type": "WEB",
          "url": "https://github.com/svenfuchs/safemode/pull/23"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 9.8,
          "type": "CVSS_V3"
        }
      ],
      "summary": "Safemode Gem for Ruby is vulnerable to bypassing safe mode limitations"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2017-7540",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "rubygem-safemode",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "1.3.2 and earlier"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Red Hat, Inc."
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "rubygem-safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete permissions or possibly to privilege escalation."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-184",
                "lang": "eng",
                "value": "CWE-184"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/svenfuchs/safemode/pull/23",
            "refsource": "MISC",
            "url": "https://github.com/svenfuchs/safemode/pull/23"
          }
        ]
      }
    },
    "github.com/rubysec/ruby-advisory-db": {
      "cve": "2017-7540",
      "cvss_v3": 9.8,
      "date": "2017-04-05",
      "description": "Safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable\nto bypassing safe mode limitations via special Ruby syntax. This can\nlead to deletion of objects for which the user does not have delete\npermissions or possibly to privilege escalation.\n",
      "gem": "safemode",
      "ghsa": "5vx5-9q73-wgp4",
      "patched_versions": [
        "\u003e= 1.3.3"
      ],
      "related": {
        "url": [
          "https://github.com/svenfuchs/safemode/pull/23"
        ]
      },
      "title": "Safemode Gem for Ruby is vulnerable to bypassing safe mode limitations",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7540"
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c1.3.4",
          "affected_versions": "All versions before 1.3.4",
          "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"
          ],
          "date": "2019-10-09",
          "description": "Safemode is vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete-permissions or possibly to privilege escalation.",
          "fixed_versions": [
            "1.3.4"
          ],
          "identifier": "CVE-2017-7540",
          "identifiers": [
            "CVE-2017-7540"
          ],
          "not_impacted": "All versions starting from 1.3.4",
          "package_slug": "gem/safemode",
          "pubdate": "2017-07-21",
          "solution": "Upgrade to version 1.3.4 or above.",
          "title": "Safe mode bypassing",
          "urls": [
            "https://github.com/svenfuchs/safemode/pull/23"
          ],
          "uuid": "b78203b5-af1b-466a-8e77-e146715e5944"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:safemode_project:safemode:*:*:*:*:*:ruby:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.3.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2017-7540"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "rubygem-safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete permissions or possibly to privilege escalation."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-noinfo"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/svenfuchs/safemode/pull/23",
              "refsource": "MISC",
              "tags": [
                "Issue Tracking"
              ],
              "url": "https://github.com/svenfuchs/safemode/pull/23"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "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": "2019-10-09T23:29Z",
      "publishedDate": "2017-07-21T22:29Z"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.