cnvd - cnvd-2021-90094

cnvd-2021-90094

Vulnerability from cnvd

Title: Mozilla Firefox访问控制错误漏洞（CNVD-2021-90094）

Description:

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

Mozilla Firefox 存在访问控制错误漏洞。该漏洞源于通过使用reportValidity（）和window.open（）函数，纯文本验证消息可能会覆盖在另一个源上。攻击者利用该漏洞导致用户混淆和欺骗攻击。

Severity: 中

Patch Name: Mozilla Firefox访问控制错误漏洞（CNVD-2021-90094）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 存在访问控制错误漏洞。该漏洞源于通过使用reportValidity（）和window.open（）函数，纯文本验证消息可能会覆盖在另一个源上。攻击者利用该漏洞导致用户混淆和欺骗攻击。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://bugzilla.mozilla.org/show_bug.cgi?id=1726621

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-38497

Impacted products

Name
['Mozilla Firefox <93.0', 'Mozilla Thunderbird <91.2', 'Mozilla Firefox ESR <91.2']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38497",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38497"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox \u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7\u4f7f\u7528reportValidity\uff08\uff09\u548cwindow.open\uff08\uff09\u51fd\u6570\uff0c\u7eaf\u6587\u672c\u9a8c\u8bc1\u6d88\u606f\u53ef\u80fd\u4f1a\u8986\u76d6\u5728\u53e6\u4e00\u4e2a\u6e90\u4e0a\u3002\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7528\u6237\u6df7\u6dc6\u548c\u6b3a\u9a97\u653b\u51fb\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://bugzilla.mozilla.org/show_bug.cgi?id=1726621",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-90094",
  "openTime": "2021-11-23",
  "patchDescription": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox \u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7\u4f7f\u7528reportValidity\uff08\uff09\u548cwindow.open\uff08\uff09\u51fd\u6570\uff0c\u7eaf\u6587\u672c\u9a8c\u8bc1\u6d88\u606f\u53ef\u80fd\u4f1a\u8986\u76d6\u5728\u53e6\u4e00\u4e2a\u6e90\u4e0a\u3002\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7528\u6237\u6df7\u6dc6\u548c\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\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-90094\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox \u003c93.0",
      "Mozilla Thunderbird \u003c91.2",
      "Mozilla Firefox ESR \u003c91.2"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38497",
  "serverity": "\u4e2d",
  "submitTime": "2021-10-12",
  "title": "Mozilla Firefox\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2021-90094\uff09"
}

CVE-2021-38497 (GCVE-0-2021-38497)

Vulnerability from cvelistv5

Published

2021-11-03 00:03

Modified

2024-08-04 01:44

Severity ?

CWE

Validation message could have been overlaid on another origin

Summary

Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-47/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-45/	x_refsource_MISC
	https://www.mozilla.org/security/advisories/mfsa2021-43/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1726621	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Mozilla

Firefox

Version: unspecified < 93

	Mozilla	Thunderbird	Version: unspecified < 91.2
	Mozilla	Firefox ESR	Version: unspecified < 91.2

Show details on NVD website

JSON

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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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