Vulnerability-Lookup

GHSA-6X45-86Q6-RCMR

Vulnerability from github – Published: 2018-01-22 23:17 – Updated: 2023-07-31 20:50

Summary

Gyazo allows local users to write arbitrary files

Details

lib/gyazo/client.rb in the gyazo gem 1.0.0 for Ruby allows local users to write to arbitrary files via a symlink attack on a temporary file, related to time-based filenames.

Severity

5.5 (Medium)


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

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{
  "affected": [
    {
      "package": {
        "ecosystem": "RubyGems",
        "name": "gyazo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.0.0"
            },
            {
              "fixed": "2.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2014-4994"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:20:27Z",
    "nvd_published_at": "2018-01-10T18:29:00Z",
    "severity": "MODERATE"
  },
  "details": "`lib/gyazo/client.rb` in the gyazo gem 1.0.0 for Ruby allows local users to write to arbitrary files via a symlink attack on a temporary file, related to time-based filenames.",
  "id": "GHSA-6x45-86q6-rcmr",
  "modified": "2023-07-31T20:50:46Z",
  "published": "2018-01-22T23:17:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2014-4994"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/gyazo/gyazo-ruby"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/gyazo/CVE-2014-4994.yml"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20200229061943/http://www.vapid.dhs.org/advisories/gyazo-1.0.0.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2014/07/07/13"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2014/07/17/5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Gyazo allows local users to write arbitrary files"
}

CVE-2014-4994 (GCVE-0-2014-4994)

Vulnerability from cvelistv5 – Published: 2018-01-10 18:00 – Updated: 2024-08-06 11:34

Summary

lib/gyazo/client.rb in the gyazo gem 1.0.0 for Ruby allows local users to write to arbitrary files via a symlink attack on a temporary file, related to time-based filenames.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2298 records in the last 180 days details

References

3 references

URL	Tags
http://www.openwall.com/lists/oss-security/2014/07/17/5	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2014/0…	mailing-listx_refsource_MLIST
http://www.vapid.dhs.org/advisories/gyazo-1.0.0.html	x_refsource_MISC

Date Public

2014-06-01 00:00

Show details on NVD website

JSON

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        "references": [
          {
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          },
          {
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            "url": "http://www.vapid.dhs.org/advisories/gyazo-1.0.0.html"
          }
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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.

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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.
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Related by attack behaviour

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