cnvd - cnvd-2021-15494

cnvd-2021-15494

Vulnerability from cnvd

Title: Mozilla Firefox存在未明漏洞（CNVD-2021-15494）

Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox 86之前版本中存在安全漏洞。目前没有详细漏洞细节提供。

Severity: 中

Patch Name: Mozilla Firefox存在未明漏洞（CNVD-2021-15494）的补丁

Patch Description:

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。

Mozilla Firefox 86之前版本中存在安全漏洞。目前没有详细漏洞细节提供。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:

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://www.mozilla.org/en-US/security/advisories/mfsa2021-09/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-23971

Impacted products

Name
Mozilla Firefox <86

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-23971",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-23971"
    }
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-15494",
  "openTime": "2021-03-09",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox 86\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-15494\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c86"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-23971",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-01",
  "title": "Mozilla Firefox\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-15494\uff09"
}

CVE-2021-23971 (GCVE-0-2021-23971)

Vulnerability from cvelistv5

Published

2021-02-26 01:55

Modified

2024-08-03 19:14

Severity ?

CWE

A website's Referrer-Policy could have been be overridden, potentially resulting in the full URL being sent as a Referrer

Summary

When processing a redirect with a conflicting Referrer-Policy, Firefox would have adopted the redirect's Referrer-Policy. This would have potentially resulted in more information than intended by the original origin being provided to the destination of the redirect. This vulnerability affects Firefox < 86.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-07/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1678545	x_refsource_MISC
	https://security.gentoo.org/glsa/202104-10	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: < 86

Show details on NVD website

JSON

To clipboard

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        }
      ],
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          "descriptions": [
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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