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CNVD-2021-41087

Vulnerability from cnvd - Published: 2021-06-11

Title

Mozilla Firefox信息泄露漏洞（CNVD-2021-41087）

Description

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox在89版本及之前版本存在信息泄露漏洞，该漏洞源于。Firefox 缓存用于打印文件的最后一个文件名。在生成用于打印的文件名时，Firefox 通常会建议网页标题。缓存和建议技术的结合可能导致在隐私浏览模式下访问的网站的标题存储在磁盘上。攻击者可利用该漏洞访问可能敏感的信息。

Severity

高

Patch Name

Mozilla Firefox信息泄露漏洞（CNVD-2021-41087）的补丁

Patch Description

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/en-US/security/advisories/mfsa2021-23/

Reference

https://www.cybersecurity-help.cz/vdb/SB2021060127

Impacted products

Name
mozilla Mozilla Firefox <=89

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-29960",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-29960"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u572889\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u3002Firefox \u7f13\u5b58\u7528\u4e8e\u6253\u5370\u6587\u4ef6\u7684\u6700\u540e\u4e00\u4e2a\u6587\u4ef6\u540d\u3002\u5728\u751f\u6210\u7528\u4e8e\u6253\u5370\u7684\u6587\u4ef6\u540d\u65f6\uff0cFirefox \u901a\u5e38\u4f1a\u5efa\u8bae\u7f51\u9875\u6807\u9898\u3002\u7f13\u5b58\u548c\u5efa\u8bae\u6280\u672f\u7684\u7ed3\u5408\u53ef\u80fd\u5bfc\u81f4\u5728\u9690\u79c1\u6d4f\u89c8\u6a21\u5f0f\u4e0b\u8bbf\u95ee\u7684\u7f51\u7ad9\u7684\u6807\u9898\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53ef\u80fd\u654f\u611f\u7684\u4fe1\u606f\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/en-US/security/advisories/mfsa2021-23/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-41087",
  "openTime": "2021-06-11",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox\u572889\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u3002Firefox \u7f13\u5b58\u7528\u4e8e\u6253\u5370\u6587\u4ef6\u7684\u6700\u540e\u4e00\u4e2a\u6587\u4ef6\u540d\u3002\u5728\u751f\u6210\u7528\u4e8e\u6253\u5370\u7684\u6587\u4ef6\u540d\u65f6\uff0cFirefox \u901a\u5e38\u4f1a\u5efa\u8bae\u7f51\u9875\u6807\u9898\u3002\u7f13\u5b58\u548c\u5efa\u8bae\u6280\u672f\u7684\u7ed3\u5408\u53ef\u80fd\u5bfc\u81f4\u5728\u9690\u79c1\u6d4f\u89c8\u6a21\u5f0f\u4e0b\u8bbf\u95ee\u7684\u7f51\u7ad9\u7684\u6807\u9898\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53ef\u80fd\u654f\u611f\u7684\u4fe1\u606f\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\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-41087\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "mozilla Mozilla Firefox \u003c=89"
  },
  "referenceLink": "https://www.cybersecurity-help.cz/vdb/SB2021060127",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-03",
  "title": "Mozilla Firefox\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-41087\uff09"
}

CVE-2021-29960 (GCVE-0-2021-29960)

Vulnerability from cvelistv5 – Published: 2021-06-24 13:16 – Updated: 2024-08-03 22:18

Summary

Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The caching and suggestion techniques combined may have lead to the title of a website visited during private browsing mode being stored on disk. This vulnerability affects Firefox < 89.

Severity

No CVSS data available.

CWE

Filenames printed from private browsing mode incorrectly retained in preferences

Assigner

mozilla mitre root

References

3 references

URL	Tags
https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1675965	x_refsource_MISC
https://security.gentoo.org/glsa/202107-09	vendor-advisoryx_refsource_GENTOO

Impacted products

1 product

Vendor	Product	Version
Mozilla	Firefox	Affected: unspecified , < 89 (custom)

Show details on NVD website

JSON

To clipboard

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            ],
            "url": "https://www.mozilla.org/security/advisories/mfsa2021-23/"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1675965"
          },
          {
            "name": "GLSA-202107-09",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
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            ],
            "url": "https://security.gentoo.org/glsa/202107-09"
          }
        ],
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      }
    ],
    "cna": {
      "affected": [
        {
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          "vendor": "Mozilla",
          "versions": [
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              "status": "affected",
              "version": "unspecified",
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            }
          ]
        }
      ],
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        {
          "lang": "en",
          "value": "Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The caching and suggestion techniques combined may have lead to the title of a website visited during private browsing mode being stored on disk. This vulnerability affects Firefox \u003c 89."
        }
      ],
      "problemTypes": [
        {
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            {
              "description": "Filenames printed from private browsing mode incorrectly retained in preferences",
              "lang": "en",
              "type": "text"
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        },
        {
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          ],
          "url": "https://security.gentoo.org/glsa/202107-09"
        }
      ],
      "x_legacyV4Record": {
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        },
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
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                            "version_affected": "\u003c",
                            "version_value": "89"
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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.

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CNVD-2021-41087

CVE-2021-29960 (GCVE-0-2021-29960)

Tags

Sightings

Nomenclature

Related by attack behaviour