Vulnerability-Lookup

GHSA-M639-9WHG-FW97

Vulnerability from github – Published: 2022-02-19 00:01 – Updated: 2022-02-28 22:17

Summary

Prototype Pollution in object-extend

Details

The package object-extend from 0.0.0 through 0.5.0 is vulnerable to Prototype Pollution via object-extend.

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": "object-extend"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.5.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-23702"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-02-22T20:51:50Z",
    "nvd_published_at": "2022-02-18T20:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "The package object-extend from 0.0.0 through 0.5.0 is vulnerable to Prototype Pollution via object-extend.",
  "id": "GHSA-m639-9whg-fw97",
  "modified": "2022-02-28T22:17:42Z",
  "published": "2022-02-19T00:01:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23702"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/bernhardw/object-extend"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JS-OBJECTEXTEND-2401470"
    }
  ],
  "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 object-extend"
}

CVE-2021-23702 (GCVE-0-2021-23702)

Vulnerability from cvelistv5 – Published: 2022-02-18 20:00 – Updated: 2024-09-17 03:37

Title

Prototype Pollution

Summary

The package object-extend from 0.0.0 are vulnerable to Prototype Pollution via object-extend.

Severity

7.6 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L/E:P

CWE

Prototype Pollution

Assigner

snyk

References

1 reference

URL	Tags
https://snyk.io/vuln/SNYK-JS-OBJECTEXTEND-2401470	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	object-extend	Affected: 0.0.0 , < unspecified (custom)

Date Public

2022-02-18 00:00

Credits

Feng Xiao

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:14:09.169Z",
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        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JS-OBJECTEXTEND-2401470"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "object-extend",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "0.0.0",
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      "credits": [
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            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "NOT_DEFINED",
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      ],
      "providerMetadata": {
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      "references": [
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          ],
          "url": "https://snyk.io/vuln/SNYK-JS-OBJECTEXTEND-2401470"
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      ],
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      "x_legacyV4Record": {
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          "DATE_PUBLIC": "2022-02-18T20:00:01.249638Z",
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        "affects": {
          "vendor": {
            "vendor_data": [
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                "product": {
                  "product_data": [
                    {
                      "product_name": "object-extend",
                      "version": {
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                          {
                            "version_affected": "\u003e=",
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                "vendor_name": "n/a"
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        "references": {
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  "cveMetadata": {
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    "datePublished": "2022-02-18T20:00:13.292Z",
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-M639-9WHG-FW97

CVE-2021-23702 (GCVE-0-2021-23702)

Tags

Sightings

Nomenclature