GSD-2020-15502

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
** DISPUTED ** The DuckDuckGo application through 5.58.0 for Android, and through 7.47.1.0 for iOS, sends hostnames of visited web sites within HTTPS .ico requests to servers in the duckduckgo.com domain, which might make visit data available temporarily at a Potentially Unwanted Endpoint. NOTE: the vendor has stated "the favicon service adheres to our strict privacy policy."
Aliases
Aliases
CVE-2020-15502
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{
  "GSD": {
    "alias": "CVE-2020-15502",
    "description": "** DISPUTED ** The DuckDuckGo application through 5.58.0 for Android, and through 7.47.1.0 for iOS, sends hostnames of visited web sites within HTTPS .ico requests to servers in the duckduckgo.com domain, which might make visit data available temporarily at a Potentially Unwanted Endpoint. NOTE: the vendor has stated \"the favicon service adheres to our strict privacy policy.\"",
    "id": "GSD-2020-15502"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-15502"
      ],
      "details": "** DISPUTED ** The DuckDuckGo application through 5.58.0 for Android, and through 7.47.1.0 for iOS, sends hostnames of visited web sites within HTTPS .ico requests to servers in the duckduckgo.com domain, which might make visit data available temporarily at a Potentially Unwanted Endpoint. NOTE: the vendor has stated \"the favicon service adheres to our strict privacy policy.\"",
      "id": "GSD-2020-15502",
      "modified": "2023-12-13T01:21:43.387471Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-15502",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "** DISPUTED ** The DuckDuckGo application through 5.58.0 for Android, and through 7.47.1.0 for iOS, sends hostnames of visited web sites within HTTPS .ico requests to servers in the duckduckgo.com domain, which might make visit data available temporarily at a Potentially Unwanted Endpoint. NOTE: the vendor has stated \"the favicon service adheres to our strict privacy policy.\""
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/duckduckgo/Android/blob/e2f2d54a6b4452277467db403a3546512401b493/app/src/main/java/com/duckduckgo/app/global/UriExtension.kt#L83-L88",
            "refsource": "MISC",
            "url": "https://github.com/duckduckgo/Android/blob/e2f2d54a6b4452277467db403a3546512401b493/app/src/main/java/com/duckduckgo/app/global/UriExtension.kt#L83-L88"
          },
          {
            "name": "https://github.com/duckduckgo/iOS/blob/1ae03d7221180bd6791cf6f7f06922a96335cf75/Core/AppUrls.swift#L98-L100",
            "refsource": "MISC",
            "url": "https://github.com/duckduckgo/iOS/blob/1ae03d7221180bd6791cf6f7f06922a96335cf75/Core/AppUrls.swift#L98-L100"
          },
          {
            "name": "https://news.ycombinator.com/item?id=23708166",
            "refsource": "MISC",
            "url": "https://news.ycombinator.com/item?id=23708166"
          },
          {
            "name": "https://github.com/duckduckgo/Android/issues/527",
            "refsource": "MISC",
            "url": "https://github.com/duckduckgo/Android/issues/527"
          },
          {
            "name": "https://news.ycombinator.com/item?id=23711597",
            "refsource": "MISC",
            "url": "https://news.ycombinator.com/item?id=23711597"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:duckduckgo:duckduckgo:*:*:*:*:*:android:*:*",
                    "matchCriteriaId": "EB112090-6A82-49D0-B4C3-498308F273C2",
                    "versionEndIncluding": "5.58.0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:duckduckgo:duckduckgo:*:*:*:*:*:iphone_os:*:*",
                    "matchCriteriaId": "66B01E09-E2B4-4C64-85D0-55F598432564",
                    "versionEndIncluding": "7.47.1.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
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          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "The DuckDuckGo application through 5.58.0 for Android, and through 7.47.1.0 for iOS, sends hostnames of visited web sites within HTTPS .ico requests to servers in the duckduckgo.com domain, which might make visit data available temporarily at a Potentially Unwanted Endpoint. NOTE: the vendor has stated \"the favicon service adheres to our strict privacy policy."
          },
          {
            "lang": "es",
            "value": "** EN DISPUTA ** La aplicaci\u00f3n DuckDuckGo versiones hasta 5.58.0 para Android, y versiones hasta 7.47.1.0 para iOS, env\u00eda nombres de host de sitios web visitados dentro de peticiones .ico HTTPS hacia servidores en el dominio duckduckgo.com, lo que podr\u00eda hacer que los datos de visita est\u00e9n disponibles temporalmente en un Endpoint Potencialmente No Deseado. NOTA: el proveedor ha declarado que \"the favicon service adheres to our strict privacy policy.\""
          }
        ],
        "id": "CVE-2020-15502",
        "lastModified": "2024-04-11T01:07:15.020",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 5.0,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2020-07-02T11:15:10.823",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/duckduckgo/Android/blob/e2f2d54a6b4452277467db403a3546512401b493/app/src/main/java/com/duckduckgo/app/global/UriExtension.kt#L83-L88"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
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            ],
            "url": "https://github.com/duckduckgo/Android/issues/527"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://github.com/duckduckgo/iOS/blob/1ae03d7221180bd6791cf6f7f06922a96335cf75/Core/AppUrls.swift#L98-L100"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
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              "Third Party Advisory"
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            "url": "https://news.ycombinator.com/item?id=23708166"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://news.ycombinator.com/item?id=23711597"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-200"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}


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  • 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.
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