GSD-2020-8131

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
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.
Aliases
Aliases
CVE-2020-8131
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-8131",
    "description": "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.",
    "id": "GSD-2020-8131",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-8131.html",
      "https://access.redhat.com/errata/RHSA-2021:0420"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2020-8131",
      "modified": "2023-12-13T01:21:53.986378Z",
      "schema_version": "1.4.0"
    }
  },
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            {
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          "affected_versions": "All versions up to 1.21.1",
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          "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-22",
            "CWE-937"
          ],
          "date": "2020-03-24",
          "description": "Arbitrary filesystem write vulnerability in Yarn 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.",
          "fixed_versions": [
            "1.22.0"
          ],
          "identifier": "CVE-2020-8131",
          "identifiers": [
            "CVE-2020-8131"
          ],
          "not_impacted": "All versions after 1.21.1",
          "package_slug": "npm/yarn",
          "pubdate": "2020-02-24",
          "solution": "Upgrade to version 1.22.0 or above.",
          "title": "Path Traversal",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-8131"
          ],
          "uuid": "3557f953-a356-4e13-9db4-37da3cd695b0"
        }
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      "impact": {
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          "acInsufInfo": false,
          "cvssV2": {
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            "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P",
            "version": "2.0"
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          "exploitabilityScore": 4.9,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
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          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2020-03-24T14:47Z",
      "publishedDate": "2020-02-24T15:15Z"
    }
  }
}


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Sightings

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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.