Vulnerability-Lookup

CNVD-2021-18396

Vulnerability from cnvd - Published: 2021-03-18

Title

DuckDuckGo application信息泄露漏洞

Description

DuckDuckGo application是美国DuckDuckGo公司的一款用于移动端的隐私Web浏览器应用程序。 DuckDuckGo application 5.58.0及之前版本（Android）和7.47.1.0及之前版本（iOS）中存在安全漏洞。该漏洞源于网络系统或产品在运行过程中存在配置等错误。攻击者可利用该漏洞获取访问数据。

Severity

中

Patch Name

DuckDuckGo application信息泄露漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/duckduckgo/Android/pull/878 https://github.com/duckduckgo/iOS/pull/667

Reference

https://github.com/duckduckgo/iOS/blob/1ae03d7221180bd6791cf6f7f06922a96335cf75/Core/AppUrls.swift#L98-L100

Impacted products

Name
['DuckDuckGo DuckDuckGo application for Android <=5.58.0', 'DuckDuckGo DuckDuckGo application for iOS <=7.47.1.0']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15502"
    }
  },
  "description": "DuckDuckGo application\u662f\u7f8e\u56fdDuckDuckGo\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u79fb\u52a8\u7aef\u7684\u9690\u79c1Web\u6d4f\u89c8\u5668\u5e94\u7528\u7a0b\u5e8f\u3002\n\nDuckDuckGo application 5.58.0\u53ca\u4e4b\u524d\u7248\u672c\uff08Android\uff09\u548c7.47.1.0\u53ca\u4e4b\u524d\u7248\u672c\uff08iOS\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u5b58\u5728\u914d\u7f6e\u7b49\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u8bbf\u95ee\u6570\u636e\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/duckduckgo/Android/pull/878\r\nhttps://github.com/duckduckgo/iOS/pull/667",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-18396",
  "openTime": "2021-03-18",
  "patchDescription": "DuckDuckGo application\u662f\u7f8e\u56fdDuckDuckGo\u516c\u53f8\u7684\u4e00\u6b3e\u7528\u4e8e\u79fb\u52a8\u7aef\u7684\u9690\u79c1Web\u6d4f\u89c8\u5668\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nDuckDuckGo application 5.58.0\u53ca\u4e4b\u524d\u7248\u672c\uff08Android\uff09\u548c7.47.1.0\u53ca\u4e4b\u524d\u7248\u672c\uff08iOS\uff09\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u5b58\u5728\u914d\u7f6e\u7b49\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u8bbf\u95ee\u6570\u636e\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "DuckDuckGo application\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "DuckDuckGo DuckDuckGo application for Android  \u003c=5.58.0",
      "DuckDuckGo DuckDuckGo application for iOS \u003c=7.47.1.0"
    ]
  },
  "referenceLink": "https://github.com/duckduckgo/iOS/blob/1ae03d7221180bd6791cf6f7f06922a96335cf75/Core/AppUrls.swift#L98-L100",
  "serverity": "\u4e2d",
  "submitTime": "2020-07-03",
  "title": "DuckDuckGo application\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-15502 (GCVE-0-2020-15502)

Vulnerability from cvelistv5 – Published: 2020-07-02 10:59 – Updated: 2024-08-04 13:15 Disputed

Summary

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.

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-06-26 19:55 UTC

CWE

Assigner

mitre mitre root Scorecard

References

5 references

URL	Tags
https://github.com/duckduckgo/Android/blob/e2f2d5…	x_refsource_MISC
https://github.com/duckduckgo/iOS/blob/1ae03d7221…	x_refsource_MISC
https://news.ycombinator.com/item?id=23708166	x_refsource_MISC
https://github.com/duckduckgo/Android/issues/527	x_refsource_MISC
https://news.ycombinator.com/item?id=23711597	x_refsource_MISC

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JSON

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  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
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                "id": "CVE-2020-15502",
                "options": [
                  {
                    "Exploitation": "none"
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                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-26T19:55:30.362437Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        }
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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

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CNVD-2021-18396

CVE-2020-15502 (GCVE-0-2020-15502)

Tags

Sightings

Nomenclature

Related by attack behaviour