GHSA-PWM7-QR6J-3VJG

Vulnerability from github – Published: 2022-01-12 22:56 – Updated: 2022-01-11 18:14
VLAI?
Summary
Prototype Pollution in realms-shim
Details

All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.

Severity ?
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "realms-shim"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.2.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-23594"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-01-11T18:14:15Z",
    "nvd_published_at": "2022-01-10T14:10:00Z",
    "severity": "CRITICAL"
  },
  "details": "All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.",
  "id": "GHSA-pwm7-qr6j-3vjg",
  "modified": "2022-01-11T18:14:15Z",
  "published": "2022-01-12T22:56:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23594"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Agoric/realms-shim"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/realms-shim"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Prototype Pollution in realms-shim"
}


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  • 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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