Vulnerability-Lookup

GHSA-P75C-5X3H-CXCG

Vulnerability from github – Published: 2022-10-07 21:19 – Updated: 2022-10-07 21:19

Summary

Fat Free CRM vulnerable to Remote Denial of Service via Tasks endpoint

Details

Impact

An authenticated user can perform a remote Denial of Service attack against Fat Free CRM.

This vulnerability has been assigned the CVE identifier: CVE-2022-39281

Affected versions: All Not affected: None Fixed versions: 0.20.1

All users running an affected release should either upgrade or apply the patch immediately.

Releases

Fixed versions: 0.20.1 and above

Patches

If you are unable to upgrade immediately, you should apply the following patch.

diff --git a/app/models/polymorphic/task.rb b/app/models/polymorphic/task.rb
index d3d5c32c..7cdb24d6 100644
--- a/app/models/polymorphic/task.rb
+++ b/app/models/polymorphic/task.rb
@@ -189,6 +189,7 @@ class Task < ActiveRecord::Base
   #----------------------------------------------------------------------------
   def self.bucket_empty?(bucket, user, view = "pending")
     return false if bucket.blank? || !ALLOWED_VIEWS.include?(view)
+    return false unless Setting.task_bucket.map(&:to_s).include?(bucket.to_s)

     if view == "assigned"
       assigned_by(user).send(bucket).pending.count

Credits

Thanks to @p- for reporting this and working with us to responsibly disclose this vulnerability.

Further information

If you have any questions or comments about this advisory, please Open an issue in GitHub Issue Tracker

Severity

6.5 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "fat_free_crm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.20.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-39281"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-10-07T21:19:01Z",
    "nvd_published_at": "2022-10-08T01:15:00Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\nAn authenticated user can perform a remote Denial of Service attack against Fat Free CRM.\n\nThis vulnerability has been assigned the CVE identifier: CVE-2022-39281\n\nAffected versions: All\nNot affected: None\nFixed versions: 0.20.1\n\nAll users running an affected release should either upgrade or apply the patch immediately.\n\n### Releases\nFixed versions: 0.20.1 and above\n\n### Patches\n\nIf you are unable to upgrade immediately, you should apply the following patch.\n\n```\ndiff --git a/app/models/polymorphic/task.rb b/app/models/polymorphic/task.rb\nindex d3d5c32c..7cdb24d6 100644\n--- a/app/models/polymorphic/task.rb\n+++ b/app/models/polymorphic/task.rb\n@@ -189,6 +189,7 @@ class Task \u003c ActiveRecord::Base\n   #----------------------------------------------------------------------------\n   def self.bucket_empty?(bucket, user, view = \"pending\")\n     return false if bucket.blank? || !ALLOWED_VIEWS.include?(view)\n+    return false unless Setting.task_bucket.map(\u0026:to_s).include?(bucket.to_s)\n\n     if view == \"assigned\"\n       assigned_by(user).send(bucket).pending.count\n```\n\n### Credits\n\nThanks to @p- for reporting this and working with us to responsibly disclose this vulnerability.\n\n### Further information\nIf you have any questions or comments about this advisory, please Open an issue in [GitHub Issue Tracker](https://github.com/fatfreecrm/fat_free_crm/issues)\n\n",
  "id": "GHSA-p75c-5x3h-cxcg",
  "modified": "2022-10-07T21:19:01Z",
  "published": "2022-10-07T21:19:01Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/fatfreecrm/fat_free_crm/security/advisories/GHSA-p75c-5x3h-cxcg"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-39281"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fatfreecrm/fat_free_crm/commit/c85a2546348c2692d32f952c753f7f0b43d1ca71"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/fatfreecrm/fat_free_crm"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.20.1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/fat_free_crm/CVE-2022-39281.yml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Fat Free CRM vulnerable to Remote Denial of Service via Tasks endpoint"
}

CVE-2022-39281 (GCVE-0-2022-39281)

Vulnerability from cvelistv5 – Published: 2022-10-08 00:00 – Updated: 2025-04-23 16:52

Title

Remote Denial of Service via Tasks endpoint in fat_free_crm

Summary

fat_free_crm is a an open source, Ruby on Rails customer relationship management platform (CRM). In versions prior to 0.20.1 an authenticated user can perform a remote Denial of Service attack against Fat Free CRM via bucket access. The vulnerability has been patched in commit `c85a254` and will be available in release `0.20.1`. Users are advised to upgrade or to manually apply patch `c85a254`. There are no known workarounds for this issue.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-23 13:56 UTC

CWE

CWE-20 - Improper Input Validation

Assigner

GitHub_M CNA under the mitre root

CNA scorecard C 72/100 over 7613 records in the last 180 days details

References

3 references

URL	Tags
https://github.com/fatfreecrm/fat_free_crm/securi…
https://github.com/fatfreecrm/fat_free_crm/commit…
https://github.com/fatfreecrm/fat_free_crm/releas…

Impacted products

1 product

Vendor	Product	Version
fatfreecrm	fat_free_crm	Affected: < 0.20.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T12:00:43.794Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "url": "https://github.com/fatfreecrm/fat_free_crm/security/advisories/GHSA-p75c-5x3h-cxcg"
          },
          {
            "tags": [
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            "url": "https://github.com/fatfreecrm/fat_free_crm/commit/c85a2546348c2692d32f952c753f7f0b43d1ca71"
          },
          {
            "tags": [
              "x_transferred"
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            "url": "https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.20.1"
          }
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        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-39281",
                "options": [
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                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T13:56:36.263118Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-23T16:52:02.830Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    "cna": {
      "affected": [
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          "product": "fat_free_crm",
          "vendor": "fatfreecrm",
          "versions": [
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              "status": "affected",
              "version": "\u003c 0.20.1"
            }
          ]
        }
      ],
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          "value": "fat_free_crm is a an open source, Ruby on Rails customer relationship management platform (CRM). In versions prior to 0.20.1 an authenticated user can perform a remote Denial of Service attack against Fat Free CRM via bucket access. The vulnerability has been patched in commit `c85a254` and will be available in release `0.20.1`. Users are advised to upgrade or to manually apply patch `c85a254`. There are no known workarounds for this issue."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
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    "datePublished": "2022-10-08T00:00:00.000Z",
    "dateReserved": "2022-09-02T00:00:00.000Z",
    "dateUpdated": "2025-04-23T16:52:02.830Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GSD-2022-39281

Vulnerability from gsd - Updated: 2022-10-07 00:00

Details

### Impact An authenticated user can perform a remote Denial of Service attack against Fat Free CRM. This vulnerability has been assigned the CVE identifier: CVE-2022-39281 Affected versions: All Not affected: None Fixed versions: 0.20.1 All users running an affected release should either upgrade or apply the patch immediately. ### Releases Fixed versions: 0.20.1 and above ### Patches If you are unable to upgrade immediately, you should apply the following patch. ``` diff --git a/app/models/polymorphic/task.rb b/app/models/polymorphic/task.rb index d3d5c32c..7cdb24d6 100644 --- a/app/models/polymorphic/task.rb +++ b/app/models/polymorphic/task.rb @@ -189,6 +189,7 @@ class Task < ActiveRecord::Base #---------------------------------------------------------------------------- def self.bucket_empty?(bucket, user, view = "pending") return false if bucket.blank? || !ALLOWED_VIEWS.include?(view) + return false unless Setting.task_bucket.map(&:to_s).include?(bucket.to_s) if view == "assigned" assigned_by(user).send(bucket).pending.count ```

Aliases

CVE-2022-39281

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2022-39281",
    "description": "fat_free_crm is a an open source, Ruby on Rails customer relationship management platform (CRM). In versions prior to 0.20.1 an authenticated user can perform a remote Denial of Service attack against Fat Free CRM via bucket access. The vulnerability has been patched in commit `c85a254` and will be available in release `0.20.1`. Users are advised to upgrade or to manually apply patch `c85a254`. There are no known workarounds for this issue.",
    "id": "GSD-2022-39281"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "affected": [
        {
          "package": {
            "ecosystem": "RubyGems",
            "name": "fat_free_crm",
            "purl": "pkg:gem/fat_free_crm"
          }
        }
      ],
      "aliases": [
        "CVE-2022-39281",
        "GHSA-p75c-5x3h-cxcg"
      ],
      "details": "### Impact\nAn authenticated user can perform a remote Denial of Service attack against\nFat Free CRM.\n\nThis vulnerability has been assigned the CVE identifier: CVE-2022-39281\n\nAffected versions: All\nNot affected: None\nFixed versions: 0.20.1\n\nAll users running an affected release should either upgrade or apply the patch\nimmediately.\n\n### Releases\nFixed versions: 0.20.1 and above\n\n### Patches\n\nIf you are unable to upgrade immediately, you should apply the following\npatch.\n\n```\ndiff --git a/app/models/polymorphic/task.rb b/app/models/polymorphic/task.rb\nindex d3d5c32c..7cdb24d6 100644\n--- a/app/models/polymorphic/task.rb\n+++ b/app/models/polymorphic/task.rb\n@@ -189,6 +189,7 @@ class Task \u003c ActiveRecord::Base\n   #----------------------------------------------------------------------------\n   def self.bucket_empty?(bucket, user, view = \"pending\")\n     return false if bucket.blank? || !ALLOWED_VIEWS.include?(view)\n+    return false unless Setting.task_bucket.map(\u0026:to_s).include?(bucket.to_s)\n\n     if view == \"assigned\"\n       assigned_by(user).send(bucket).pending.count\n```\n",
      "id": "GSD-2022-39281",
      "modified": "2022-10-07T00:00:00.000Z",
      "published": "2022-10-07T00:00:00.000Z",
      "references": [
        {
          "type": "WEB",
          "url": "https://github.com/fatfreecrm/fat_free_crm/security/advisories/GHSA-p75c-5x3h-cxcg"
        },
        {
          "type": "WEB",
          "url": "https://github.com/fatfreecrm/fat_free_crm/commit/c85a2546348c2692d32f952c753f7f0b43d1ca71"
        },
        {
          "type": "WEB",
          "url": "https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.20.1"
        }
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      "schema_version": "1.4.0",
      "severity": [
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          "score": 6.5,
          "type": "CVSS_V3"
        }
      ],
      "summary": "Fat Free CRM vulnerable to Remote Denial of Service via Tasks endpoint"
    }
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      "date": "2022-10-07",
      "description": "### Impact\nAn authenticated user can perform a remote Denial of Service attack against\nFat Free CRM.\n\nThis vulnerability has been assigned the CVE identifier: CVE-2022-39281\n\nAffected versions: All\nNot affected: None\nFixed versions: 0.20.1\n\nAll users running an affected release should either upgrade or apply the patch\nimmediately.\n\n### Releases\nFixed versions: 0.20.1 and above\n\n### Patches\n\nIf you are unable to upgrade immediately, you should apply the following\npatch.\n\n```\ndiff --git a/app/models/polymorphic/task.rb b/app/models/polymorphic/task.rb\nindex d3d5c32c..7cdb24d6 100644\n--- a/app/models/polymorphic/task.rb\n+++ b/app/models/polymorphic/task.rb\n@@ -189,6 +189,7 @@ class Task \u003c ActiveRecord::Base\n   #----------------------------------------------------------------------------\n   def self.bucket_empty?(bucket, user, view = \"pending\")\n     return false if bucket.blank? || !ALLOWED_VIEWS.include?(view)\n+    return false unless Setting.task_bucket.map(\u0026:to_s).include?(bucket.to_s)\n\n     if view == \"assigned\"\n       assigned_by(user).send(bucket).pending.count\n```\n",
      "gem": "fat_free_crm",
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        "\u003e= 0.20.1"
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          "https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.20.1"
        ]
      },
      "title": "Fat Free CRM vulnerable to Remote Denial of Service via Tasks endpoint",
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          "affected_versions": "All versions before 0.20.1",
          "cwe_ids": [
            "CWE-1035",
            "CWE-20",
            "CWE-937"
          ],
          "date": "2022-10-07",
          "description": "fat_free_crm is a an open source, Ruby on Rails customer relationship management platform (CRM). In versions prior to 0.20.1 an authenticated user can perform a remote Denial of Service attack against Fat Free CRM via bucket access. The vulnerability has been patched in commit `c85a254` and will be available in release `0.20.1`. Users are advised to upgrade or to manually apply patch `c85a254`. There are no known workarounds for this issue.",
          "fixed_versions": [
            "0.20.1"
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          "identifier": "CVE-2022-39281",
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            "CVE-2022-39281"
          ],
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          "package_slug": "gem/fat_free_crm",
          "pubdate": "2022-10-07",
          "solution": "Upgrade to version 0.20.1 or above.",
          "title": "Improper Input Validation",
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            {
              "lang": "en",
              "value": "fat_free_crm is a an open source, Ruby on Rails customer relationship management platform (CRM). In versions prior to 0.20.1 an authenticated user can perform a remote Denial of Service attack against Fat Free CRM via bucket access. The vulnerability has been patched in commit `c85a254` and will be available in release `0.20.1`. Users are advised to upgrade or to manually apply patch `c85a254`. There are no known workarounds for this issue."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-noinfo"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.20.1",
              "refsource": "MISC",
              "tags": [
                "Release Notes",
                "Third Party Advisory"
              ],
              "url": "https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.20.1"
            },
            {
              "name": "https://github.com/fatfreecrm/fat_free_crm/commit/c85a2546348c2692d32f952c753f7f0b43d1ca71",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/fatfreecrm/fat_free_crm/commit/c85a2546348c2692d32f952c753f7f0b43d1ca71"
            },
            {
              "name": "https://github.com/fatfreecrm/fat_free_crm/security/advisories/GHSA-p75c-5x3h-cxcg",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/fatfreecrm/fat_free_crm/security/advisories/GHSA-p75c-5x3h-cxcg"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2022-10-11T15:30Z",
      "publishedDate": "2022-10-08T01:15Z"
    }
  }
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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

GHSA-P75C-5X3H-CXCG

Impact

Releases

Patches

Credits

Further information

CVE-2022-39281 (GCVE-0-2022-39281)

GSD-2022-39281

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Nomenclature

Vulnerability timeline

Related by attack behaviour