gsd-2021-3918
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Aliases
Aliases
CVE-2021-3918


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-3918",
    "description": "json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)",
    "id": "GSD-2021-3918",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-3918.html",
      "https://access.redhat.com/errata/RHSA-2022:0735",
      "https://access.redhat.com/errata/RHSA-2022:0595",
      "https://access.redhat.com/errata/RHSA-2022:0350",
      "https://access.redhat.com/errata/RHSA-2022:0246",
      "https://access.redhat.com/errata/RHSA-2022:0041",
      "https://access.redhat.com/errata/RHSA-2021:5171",
      "https://linux.oracle.com/cve/CVE-2021-3918.html",
      "https://access.redhat.com/errata/RHSA-2022:4914",
      "https://access.redhat.com/errata/RHSA-2022:4956",
      "https://advisories.mageia.org/CVE-2021-3918.html",
      "https://access.redhat.com/errata/RHEA-2022:4925",
      "https://access.redhat.com/errata/RHEA-2022:5139",
      "https://access.redhat.com/errata/RHEA-2022:5221",
      "https://access.redhat.com/errata/RHEA-2022:5615",
      "https://access.redhat.com/errata/RHSA-2022:7055"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3918"
      ],
      "details": "json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)",
      "id": "GSD-2021-3918",
      "modified": "2023-12-13T01:23:34.926464Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@huntr.dev",
        "ID": "CVE-2021-3918",
        "STATE": "PUBLIC",
        "TITLE": "Prototype Pollution in kriszyp/json-schema"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "kriszyp/json-schema",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_value": "0.3.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "kriszyp"
            }
          ]
        }
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      "data_format": "MITRE",
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          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-1321 Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9",
            "refsource": "CONFIRM",
            "url": "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9"
          },
          {
            "name": "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741",
            "refsource": "MISC",
            "url": "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741"
          },
          {
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            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html"
          }
        ]
      },
      "source": {
        "advisory": "bb6ccd63-f505-4e3a-b55f-cd2662c261a9",
        "discovery": "EXTERNAL"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003c0.4.0",
          "affected_versions": "All versions before 0.4.0",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-1321",
            "CWE-937"
          ],
          "date": "2023-02-03",
          "description": "json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)",
          "fixed_versions": [
            "0.4.0"
          ],
          "identifier": "CVE-2021-3918",
          "identifiers": [
            "CVE-2021-3918"
          ],
          "not_impacted": "All versions starting from 0.4.0",
          "package_slug": "npm/json-schema",
          "pubdate": "2021-11-13",
          "solution": "Upgrade to version 0.4.0 or above.",
          "title": "Improperly Controlled Modification of Dynamically-Determined Object Attributes",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2021-3918",
            "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741",
            "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9"
          ],
          "uuid": "f9634854-aeb7-47bc-a325-450a86202b86"
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:json-schema_project:json-schema:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "0.4.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2021-3918"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "lang": "en",
              "value": "json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)"
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-1321"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/kriszyp/json-schema/commit/22f146111f541d9737e832823699ad3528ca7741"
            },
            {
              "name": "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9",
              "refsource": "CONFIRM",
              "tags": [
                "Exploit",
                "Issue Tracking",
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://huntr.dev/bounties/bb6ccd63-f505-4e3a-b55f-cd2662c261a9"
            },
            {
              "name": "[debian-lts-announce] 20221206 [SECURITY] [DLA 3228-1] node-json-schema security update",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00013.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-02-03T19:15Z",
      "publishedDate": "2021-11-13T09:15Z"
    }
  }
}


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