Vulnerability-Lookup

GHSA-4MVJ-RQ4V-2FXW

Vulnerability from github – Published: 2021-10-21 17:50 – Updated: 2022-12-03 03:56

Summary

Prototype Pollution in x-assign

Details

This vulnerability affects all versions of package x-assign. The global proto object can be polluted using the proto object.

Severity ?

8.6 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "x-assign"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-23452"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-1321",
      "CWE-915"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-10-21T14:54:57Z",
    "nvd_published_at": "2021-10-20T13:15:00Z",
    "severity": "HIGH"
  },
  "details": "This vulnerability affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object.",
  "id": "GHSA-4mvj-rq4v-2fxw",
  "modified": "2022-12-03T03:56:39Z",
  "published": "2021-10-21T17:50:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23452"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mvoorberg/x-assign"
    },
    {
      "type": "WEB",
      "url": "https://runkit.com/embed/sq8qjwemyn8t"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Prototype Pollution in x-assign"
}

CVE-2021-23452 (GCVE-0-2021-23452)

Vulnerability from cvelistv5 – Published: 2021-10-20 12:15 – Updated: 2024-09-16 23:06

Title

Prototype Pollution

Summary

This affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object.

Severity ?

8.6 (High)


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

CWE

Prototype Pollution

Assigner

snyk

References

URL

Tags

	https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314	x_refsource_MISC
	https://runkit.com/embed/sq8qjwemyn8t	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	x-assign	Affected: 0 , < unspecified (custom)

Credits

Jayateertha Guruprasad

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:14:08.557Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://runkit.com/embed/sq8qjwemyn8t"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "x-assign",
          "vendor": "n/a",
          "versions": [
            {
              "lessThan": "unspecified",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Jayateertha Guruprasad"
        }
      ],
      "datePublic": "2021-10-20T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "This affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "remediationLevel": "NOT_DEFINED",
            "reportConfidence": "NOT_DEFINED",
            "scope": "UNCHANGED",
            "temporalScore": 8.1,
            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:P",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Prototype Pollution",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-20T12:15:12",
        "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
        "shortName": "snyk"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://runkit.com/embed/sq8qjwemyn8t"
        }
      ],
      "title": "Prototype Pollution",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "report@snyk.io",
          "DATE_PUBLIC": "2021-10-20T12:12:50.838358Z",
          "ID": "CVE-2021-23452",
          "STATE": "PUBLIC",
          "TITLE": "Prototype Pollution"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "x-assign",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003e=",
                            "version_value": "0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Jayateertha Guruprasad"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "This affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:P",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Prototype Pollution"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314",
              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314"
            },
            {
              "name": "https://runkit.com/embed/sq8qjwemyn8t",
              "refsource": "MISC",
              "url": "https://runkit.com/embed/sq8qjwemyn8t"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
    "assignerShortName": "snyk",
    "cveId": "CVE-2021-23452",
    "datePublished": "2021-10-20T12:15:12.893325Z",
    "dateReserved": "2021-01-08T00:00:00",
    "dateUpdated": "2024-09-16T23:06:33.921Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Action not permitted

GHSA-4MVJ-RQ4V-2FXW

CVE-2021-23452 (GCVE-0-2021-23452)

Tags

Sightings

Nomenclature