Vulnerability-Lookup

CVE-2016-3693 (GCVE-0-2016-3693)

Vulnerability from cvelistv5 – Published: 2016-05-20 14:00 – Updated: 2024-08-06 00:03

Summary

The Safemode gem before 1.2.4 for Ruby, when initialized with a delegate object that is a Rails controller, allows context-dependent attackers to obtain sensitive information via the inspect method.

Severity

8.1 (High)


                        
                          CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

Assigner

redhat redhat root

References

7 references

URL	Tags
https://github.com/theforeman/foreman/commit/82f9…	x_refsource_CONFIRM
http://theforeman.org/security.html#2016-3693	x_refsource_CONFIRM
https://access.redhat.com/errata/RHSA-2018:0336	vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2016/04/20/8	mailing-listx_refsource_MLIST
http://rubysec.com/advisories/CVE-2016-3693/	x_refsource_CONFIRM
https://github.com/svenfuchs/safemode/commit/0f76…	x_refsource_CONFIRM
http://projects.theforeman.org/issues/14635	x_refsource_CONFIRM

Date Public

2016-04-14 00:00

Show details on NVD website

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CNVD-2016-02381

Vulnerability from cnvd - Published: 2016-04-20

Title

Foreman Safemode Rails Controller信息泄露漏洞

Description

Foreman是一套用于物理和虚拟服务器中的生命周期管理工具。该工具提供服务开通、配置管理以及报告状态等功能。 Foreman 1.x版本中存在安全漏洞，该漏洞源于当程序使用Safemode渲染部署模板时，与‘inspect’方法相关的Safemode gem中存在错误。攻击者可利用该漏洞泄露敏感的Rails Controller信息。

Severity

中

Patch Name

Foreman Safemode Rails Controller信息泄露漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://projects.theforeman.org/issues/14635

Reference

http://projects.theforeman.org/issues/14635

Impacted products

Name
Foreman Foreman 1.x

Show details on source website

JSON

To clipboard

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  "number": "CNVD-2016-02381",
  "openTime": "2016-04-20",
  "patchDescription": "Foreman\u662f\u4e00\u5957\u7528\u4e8e\u7269\u7406\u548c\u865a\u62df\u670d\u52a1\u5668\u4e2d\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u5de5\u5177\u3002\u8be5\u5de5\u5177\u63d0\u4f9b\u670d\u52a1\u5f00\u901a\u3001\u914d\u7f6e\u7ba1\u7406\u4ee5\u53ca\u62a5\u544a\u72b6\u6001\u7b49\u529f\u80fd\u3002\r\n\r\nForeman 1.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53\u7a0b\u5e8f\u4f7f\u7528Safemode\u6e32\u67d3\u90e8\u7f72\u6a21\u677f\u65f6\uff0c\u4e0e\u2018inspect\u2019\u65b9\u6cd5\u76f8\u5173\u7684Safemode gem\u4e2d\u5b58\u5728\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6cc4\u9732\u654f\u611f\u7684Rails Controller\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Foreman Safemode Rails Controller\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Foreman Foreman 1.x"
  },
  "referenceLink": "http://projects.theforeman.org/issues/14635",
  "serverity": "\u4e2d",
  "submitTime": "2016-04-18",
  "title": "Foreman Safemode Rails Controller\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

FKIE_CVE-2016-3693

Vulnerability from fkie_nvd - Published: 2016-05-20 14:59 - Updated: 2026-06-17 00:46

Severity

8.1 (High) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

The Safemode gem before 1.2.4 for Ruby, when initialized with a delegate object that is a Rails controller, allows context-dependent attackers to obtain sensitive information via the inspect method.

References

URL	Tags
secalert@redhat.com	http://projects.theforeman.org/issues/14635
secalert@redhat.com	http://rubysec.com/advisories/CVE-2016-3693/	Vendor Advisory
secalert@redhat.com	http://theforeman.org/security.html#2016-3693
secalert@redhat.com	http://www.openwall.com/lists/oss-security/2016/04/20/8
secalert@redhat.com	https://access.redhat.com/errata/RHSA-2018:0336
secalert@redhat.com	https://github.com/svenfuchs/safemode/commit/0f764a1720a3a68fd2842e21377c8bfad6d7126f
secalert@redhat.com	https://github.com/theforeman/foreman/commit/82f9b93c54f72c5814df6bab7fad057eab65b2f2
af854a3a-2127-422b-91ae-364da2661108	http://projects.theforeman.org/issues/14635
af854a3a-2127-422b-91ae-364da2661108	http://rubysec.com/advisories/CVE-2016-3693/	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://theforeman.org/security.html#2016-3693
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2016/04/20/8
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/errata/RHSA-2018:0336
af854a3a-2127-422b-91ae-364da2661108	https://github.com/svenfuchs/safemode/commit/0f764a1720a3a68fd2842e21377c8bfad6d7126f
af854a3a-2127-422b-91ae-364da2661108	https://github.com/theforeman/foreman/commit/82f9b93c54f72c5814df6bab7fad057eab65b2f2

Impacted products

	Vendor	Product	Version
	safemode_project	safemode	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
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              "matchCriteriaId": "B9CE7B4D-1583-48F5-89DA-C67753EAFC84",
              "versionEndIncluding": "1.2.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
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      ]
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  "cveTags": [],
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      "lang": "en",
      "value": "The Safemode gem before 1.2.4 for Ruby, when initialized with a delegate object that is a Rails controller, allows context-dependent attackers to obtain sensitive information via the inspect method."
    },
    {
      "lang": "es",
      "value": "La gema Safemode en versiones anteriores a 1.2.4 para Ruby, cuando se inicializa con un objeto delegado que es un controlador Rails, permite a atacantes dependientes del contexto obtener informaci\u00f3n sensible a trav\u00e9s del m\u00e9todo inspect."
    }
  ],
  "id": "CVE-2016-3693",
  "lastModified": "2026-06-17T00:46:12.130",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2016-05-20T14:59:03.200",
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    {
      "source": "secalert@redhat.com",
      "url": "http://projects.theforeman.org/issues/14635"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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      ],
      "url": "http://rubysec.com/advisories/CVE-2016-3693/"
    },
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      "url": "http://theforeman.org/security.html#2016-3693"
    },
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      "url": "http://www.openwall.com/lists/oss-security/2016/04/20/8"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2018:0336"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://github.com/svenfuchs/safemode/commit/0f764a1720a3a68fd2842e21377c8bfad6d7126f"
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
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    }
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
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          "value": "CWE-200"
        },
        {
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-C92M-RRRC-Q5WF

Vulnerability from github – Published: 2017-10-24 18:33 – Updated: 2023-09-05 21:11

Summary

safemode gem allows context-dependent attackers to obtain sensitive information via the inspect method

Details

The Safemode gem before 1.2.4 for Ruby, when initialized with a delegate object that is a Rails controller, allows context-dependent attackers to obtain sensitive information via the inspect method.

Severity

8.1 (High)


                  
                    CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "safemode"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2016-3693"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:30:40Z",
    "nvd_published_at": "2016-05-20T14:59:00Z",
    "severity": "HIGH"
  },
  "details": "The Safemode gem before 1.2.4 for Ruby, when initialized with a delegate object that is a Rails controller, allows context-dependent attackers to obtain sensitive information via the inspect method.",
  "id": "GHSA-c92m-rrrc-q5wf",
  "modified": "2023-09-05T21:11:43Z",
  "published": "2017-10-24T18:33:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-3693"
    },
    {
      "type": "WEB",
      "url": "https://github.com/svenfuchs/safemode/commit/0f764a1720a3a68fd2842e21377c8bfad6d7126f"
    },
    {
      "type": "WEB",
      "url": "https://github.com/theforeman/foreman/commit/82f9b93c54f72c5814df6bab7fad057eab65b2f2"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:0336"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/svenfuchs/safemode"
    },
    {
      "type": "WEB",
      "url": "http://projects.theforeman.org/issues/14635"
    },
    {
      "type": "WEB",
      "url": "http://rubysec.com/advisories/CVE-2016-3693"
    },
    {
      "type": "WEB",
      "url": "http://theforeman.org/security.html#2016-3693"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/04/20/8"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "safemode gem allows context-dependent attackers to obtain sensitive information via the inspect method"
}

GSD-2016-3693

Vulnerability from gsd - Updated: 2016-04-20 00:00

Details

Safemode is initialised with an optional 'delegate' object. If the delegated object is a Rails controller, 'inspect' could be called which then exposes all informations about the App, including routes, secret tokens, caches and so on.

Aliases

CVE-2016-3693

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2016-3693",
    "description": "The Safemode gem before 1.2.4 for Ruby, when initialized with a delegate object that is a Rails controller, allows context-dependent attackers to obtain sensitive information via the inspect method.",
    "id": "GSD-2016-3693",
    "references": [
      "https://access.redhat.com/errata/RHSA-2018:0336"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "safemode",
            "purl": "pkg:gem/safemode"
          }
        }
      ],
      "aliases": [
        "CVE-2016-3693",
        "GHSA-c92m-rrrc-q5wf"
      ],
      "details": "Safemode is initialised with an optional \u0027delegate\u0027 object.\nIf the delegated object is a Rails controller, \u0027inspect\u0027 could\nbe called which then exposes all informations about the App,\nincluding routes, secret tokens, caches and so on.\n",
      "id": "GSD-2016-3693",
      "modified": "2016-04-20T00:00:00.000Z",
      "published": "2016-04-20T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "http://seclists.org/oss-sec/2016/q2/119"
        }
      ],
      "schema_version": "1.4.0",
      "severity": [
        {
          "score": 8.1,
          "type": "CVSS_V3"
        }
      ],
      "summary": "Safemode Gem for Ruby is vulnerable to information disclosure"
    }
  },
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            },
            {
              "name": "http://theforeman.org/security.html#2016-3693",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://theforeman.org/security.html#2016-3693"
            },
            {
              "name": "http://projects.theforeman.org/issues/14635",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "http://projects.theforeman.org/issues/14635"
            },
            {
              "name": "[oss-security] 20160420 CVE-2016-3693: Foreman application information leakage through templates",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2016/04/20/8"
            },
            {
              "name": "https://github.com/theforeman/foreman/commit/82f9b93c54f72c5814df6bab7fad057eab65b2f2",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://github.com/theforeman/foreman/commit/82f9b93c54f72c5814df6bab7fad057eab65b2f2"
            },
            {
              "name": "http://rubysec.com/advisories/CVE-2016-3693/",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "http://rubysec.com/advisories/CVE-2016-3693/"
            },
            {
              "name": "RHSA-2018:0336",
              "refsource": "REDHAT",
              "tags": [],
              "url": "https://access.redhat.com/errata/RHSA-2018:0336"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-02-12T23:18Z",
      "publishedDate": "2016-05-20T14:59Z"
    }
  }
}

RHSA-2018:0336

Vulnerability from csaf_redhat - Published: 2018-02-21 12:25 - Updated: 2026-06-30 11:35

Summary

Red Hat Security Advisory: Satellite 6.3 security, bug fix, and enhancement update

Severity

Important

Scope

22 vulnerabilities in this advisory, including CVE-2016-3693.

CVE-2016-3693

A flaw was found in the provisioning template handling in foreman. An attacker, with permissions to create templates, can cause internal Rails information to be displayed when it is processed, resulting in potentially sensitive information being disclosed.

3.1 (Low)


                
                  CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Fixed: 276 products

https://access.redhat.com/errata/RHSA-2018:0336

Open the full advisory

RHSA-2018_0336

Vulnerability from csaf_redhat - Published: 2018-02-21 12:25 - Updated: 2024-11-22 11:45

Summary

Red Hat Security Advisory: Satellite 6.3 security, bug fix, and enhancement update

Severity

Important

Scope

22 vulnerabilities in this advisory, including CVE-2016-3693.

CVE-2016-3693

3.1 (Low)


                
                  CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Fixed: 296 products

https://access.redhat.com/errata/RHSA-2018:0336

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2016-3693 (GCVE-0-2016-3693)

CNVD-2016-02381

FKIE_CVE-2016-3693

GHSA-C92M-RRRC-Q5WF

GSD-2016-3693

RHSA-2018:0336

RHSA-2018_0336

Tags

Sightings

Nomenclature

Related by attack behaviour