FKIE_CVE-2020-8131

Vulnerability from fkie_nvd - Published: 2020-02-24 15:15 - Updated: 2024-11-21 05:38
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
Arbitrary filesystem write vulnerability in Yarn before 1.22.0 allows attackers to write to any path on the filesystem and potentially lead to arbitrary code execution by forcing the user to install a malicious package.
References
support@hackerone.comhttps://github.com/yarnpkg/yarn/pull/7831Patch, Third Party Advisory
support@hackerone.comhttps://hackerone.com/reports/730239Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/yarnpkg/yarn/pull/7831Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/730239Exploit, Third Party Advisory
Impacted products
Vendor Product Version
yarnpkg yarn *
To clipboard 

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              "criteria": "cpe:2.3:a:yarnpkg:yarn:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "ABF332FA-DFF6-4F4E-A531-937B2907B6A3",
              "versionEndIncluding": "1.21.1",
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    },
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      "lang": "es",
      "value": "La vulnerabilidad de escritura arbitraria del sistema de archivos en Yarn antes de 1.22.0 permite a los atacantes escribir en cualquier ruta en el sistema de archivos y potencialmente conducir a la ejecuci\u00f3n de c\u00f3digo arbitrario al obligar al usuario a instalar un paquete malicioso."
    }
  ],
  "id": "CVE-2020-8131",
  "lastModified": "2024-11-21T05:38:21.257",
  "metrics": {
    "cvssMetricV2": [
      {
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        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.1,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
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  "published": "2020-02-24T15:15:12.020",
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      "tags": [
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      "url": "https://github.com/yarnpkg/yarn/pull/7831"
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  "vulnStatus": "Modified",
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}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


Detection rules are retrieved from Rulezet.