Vulnerability-Lookup

CNVD-2025-19561

Vulnerability from cnvd - Published: 2025-08-28

Title

Mozilla Firefox for Android存在未明漏洞（CNVD-2025-19561）

Description

Mozilla Firefox for Android是美国Mozilla基金会的一款针对Android设备设计的网页浏览器。 Mozilla Firefox for Android 141之前版本存在安全漏洞，该漏洞源于blob:URI可能隐藏页面真实来源，攻击者可利用该漏洞导致潜在的欺骗攻击。

Severity

中

Patch Name

Mozilla Firefox for Android存在未明漏洞（CNVD-2025-19561）的补丁

Patch Description

Mozilla Firefox for Android是美国Mozilla基金会的一款针对Android设备设计的网页浏览器。 Mozilla Firefox for Android 141之前版本存在安全漏洞，该漏洞源于blob:URI可能隐藏页面真实来源，攻击者可利用该漏洞导致潜在的欺骗攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.mozilla.org/security/advisories/mfsa2025-56/

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1969937

Impacted products

Name
Mozilla Firefox for android <141

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-8364",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-8364"
    }
  },
  "description": "Mozilla Firefox for Android\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u9488\u5bf9Android\u8bbe\u5907\u8bbe\u8ba1\u7684\u7f51\u9875\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox for Android 141\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eblob:URI\u53ef\u80fd\u9690\u85cf\u9875\u9762\u771f\u5b9e\u6765\u6e90\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6f5c\u5728\u7684\u6b3a\u9a97\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.mozilla.org/security/advisories/mfsa2025-56/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-19561",
  "openTime": "2025-08-28",
  "patchDescription": "Mozilla Firefox for Android\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u9488\u5bf9Android\u8bbe\u5907\u8bbe\u8ba1\u7684\u7f51\u9875\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox for Android 141\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eblob:URI\u53ef\u80fd\u9690\u85cf\u9875\u9762\u771f\u5b9e\u6765\u6e90\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6f5c\u5728\u7684\u6b3a\u9a97\u653b\u51fb\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": "Mozilla Firefox for Android\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2025-19561\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox for android \u003c141"
  },
  "referenceLink": "https://bugzilla.mozilla.org/show_bug.cgi?id=1969937",
  "serverity": "\u4e2d",
  "submitTime": "2025-08-26",
  "title": "Mozilla Firefox for Android\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2025-19561\uff09"
}

CVE-2025-8364 (GCVE-0-2025-8364)

Vulnerability from cvelistv5 – Published: 2025-08-19 20:52 – Updated: 2026-04-13 14:31

Title

Address bar spoofing using an blob URI on Firefox for Android

Summary

A crafted URL using a blob: URI could have hidden the true origin of the page, resulting in a potential spoofing attack. *Note: This issue only affected Android operating systems. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 141.

Severity

4.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-20 14:03 UTC

CWE

CWE-451 - User Interface (UI) Misrepresentation of Critical Information

Assigner

mozilla mitre root

References

3 references

URL	Tags
https://bugzilla.mozilla.org/show_bug.cgi?id=1909609
https://bugzilla.mozilla.org/show_bug.cgi?id=1969937
https://www.mozilla.org/security/advisories/mfsa2…

Impacted products

1 product

Vendor	Product	Version
Mozilla	Firefox	Unaffected: 141 , ≤ * (rpm)

Credits

Rifa'i Rejal Maynando and Ameen Basha M K

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 4.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-8364",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-20T14:03:15.593336Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-451",
                "description": "CWE-451 User Interface (UI) Misrepresentation of Critical Information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-20T15:17:55.116Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "141",
              "versionType": "rpm"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Rifa\u0027i Rejal Maynando and Ameen Basha M K"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A crafted URL using a blob: URI could have hidden the true origin of the page, resulting in a potential spoofing attack.\u003cbr\u003e*Note: This issue only affected Android operating systems. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 141."
            }
          ],
          "value": "A crafted URL using a blob: URI could have hidden the true origin of the page, resulting in a potential spoofing attack.\n*Note: This issue only affected Android operating systems. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 141."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-13T14:31:35.465Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
      },
      "references": [
        {
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1909609"
        },
        {
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1969937"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2025-56/"
        }
      ],
      "title": "Address bar spoofing using an blob URI on Firefox for Android"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
    "assignerShortName": "mozilla",
    "cveId": "CVE-2025-8364",
    "datePublished": "2025-08-19T20:52:46.969Z",
    "dateReserved": "2025-07-30T16:10:59.624Z",
    "dateUpdated": "2026-04-13T14:31:35.465Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

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.