GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2021-36215 (GCVE-0-2021-36215)

Vulnerability from cvelistv5 – Published: 2021-09-08 17:50 – Updated: 2024-08-04 00:54
VLAI
Summary
LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.
CWE
  • n/a
Assigner
References
URL Tags
https://hackerone.com/reports/1082991 x_refsource_MISC
Impacted products
Vendor Product Version CPE status
LINE Corporation LINE client for iOS Affected: <=
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:54:50.677Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackerone.com/reports/1082991"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "LINE client for iOS",
          "vendor": "LINE Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c="
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-08T17:50:43.000Z",
        "orgId": "657f3255-0560-4aed-82e4-7f579ec6acfb",
        "shortName": "LINE"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://hackerone.com/reports/1082991"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "dl_cve@linecorp.com",
          "ID": "CVE-2021-36215",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "LINE client for iOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "10.21.3",
                            "version_value": "\u003c="
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "LINE Corporation"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://hackerone.com/reports/1082991",
              "refsource": "MISC",
              "url": "https://hackerone.com/reports/1082991"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "657f3255-0560-4aed-82e4-7f579ec6acfb",
    "assignerShortName": "LINE",
    "cveId": "CVE-2021-36215",
    "datePublished": "2021-09-08T17:50:43.000Z",
    "dateReserved": "2021-07-07T00:00:00.000Z",
    "dateUpdated": "2024-08-04T00:54:50.677Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-36215",
      "date": "2026-09-15",
      "epss": "0.00776",
      "percentile": "0.53883"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:linecorp:line:*:*:*:*:*:iphone_os:*:*\", \"versionEndIncluding\": \"10.21.3\", \"matchCriteriaId\": \"82CCC78E-1793-42D9-B78E-021EDE9E77BB\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.\"}, {\"lang\": \"es\", \"value\": \"El cliente de LINE para iOS versi\\u00f3n 10.21.3 y anteriores, permite una suplantaci\\u00f3n de la barra de direcciones debido a un manejo inapropiado de las mismas\"}]",
      "id": "CVE-2021-36215",
      "lastModified": "2024-11-21T06:13:19.843",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N\", \"baseScore\": 5.3, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 1.4}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:N/I:P/A:N\", \"baseScore\": 5.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2021-09-08T18:15:19.100",
      "references": "[{\"url\": \"https://hackerone.com/reports/1082991\", \"source\": \"dl_cve@linecorp.com\", \"tags\": [\"Permissions Required\"]}, {\"url\": \"https://hackerone.com/reports/1082991\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Permissions Required\"]}]",
      "sourceIdentifier": "dl_cve@linecorp.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-36215\",\"sourceIdentifier\":\"dl_cve@linecorp.com\",\"published\":\"2021-09-08T18:15:19.100\",\"lastModified\":\"2024-11-21T06:13:19.843\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"LINE client for iOS 10.21.3 and before allows address bar spoofing due to inappropriate address handling.\"},{\"lang\":\"es\",\"value\":\"El cliente de LINE para iOS versi\u00f3n 10.21.3 y anteriores, permite una suplantaci\u00f3n de la barra de direcciones debido a un manejo inapropiado de las mismas\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:P/A:N\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:linecorp:line:*:*:*:*:*:iphone_os:*:*\",\"versionEndIncluding\":\"10.21.3\",\"matchCriteriaId\":\"82CCC78E-1793-42D9-B78E-021EDE9E77BB\"}]}]}],\"references\":[{\"url\":\"https://hackerone.com/reports/1082991\",\"source\":\"dl_cve@linecorp.com\",\"tags\":[\"Permissions Required\"]},{\"url\":\"https://hackerone.com/reports/1082991\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\"]}]}}",
    "redhat_vex": {
      "current_release_date": "2026-03-27T13:49:35+00:00",
      "cve": "CVE-2021-36215",
      "id": "CVE-2021-36215",
      "initial_release_date": "2021-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "CVE-2021-36215",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-36215.json",
      "version": "3"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…