cnvd - cnvd-2021-49131

cnvd-2021-49131

Vulnerability from cnvd

Title: Mozilla Firefox跨站脚本漏洞（CNVD-2021-49131）

Description:

Mozilla Firefox是一款开源Web浏览器。

Mozilla Firefox存在跨站脚本漏洞，攻击者可能利用此漏洞窃取受害者基于Cookie的身份验证凭据。

Severity: 中

Patch Name: Mozilla Firefox跨站脚本漏洞（CNVD-2021-49131）的补丁

Patch Description:

Mozilla Firefox是一款开源Web浏览器。

Mozilla Firefox存在跨站脚本漏洞，攻击者可能利用此漏洞窃取受害者基于Cookie的身份验证凭据。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/en-US/security/advisories/mfsa2021-16/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-29944

Impacted products

Name
Mozilla Firefox < 88

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2021-29944"
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  "description": "Mozilla Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u5229\u7528\u6b64\u6f0f\u6d1e\u7a83\u53d6\u53d7\u5bb3\u8005\u57fa\u4e8eCookie\u7684\u8eab\u4efd\u9a8c\u8bc1\u51ed\u636e\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/mfsa2021-16/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-49131",
  "openTime": "2021-07-11",
  "patchDescription": "Mozilla Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\r\n\r\nMozilla Firefox\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u5229\u7528\u6b64\u6f0f\u6d1e\u7a83\u53d6\u53d7\u5bb3\u8005\u57fa\u4e8eCookie\u7684\u8eab\u4efd\u9a8c\u8bc1\u51ed\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": "Mozilla Firefox\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-49131\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c 88"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-29944",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-21",
  "title": "Mozilla Firefox\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-49131\uff09"
}

CVE-2021-29944 (GCVE-0-2021-29944)

Vulnerability from cvelistv5

Published

2021-06-24 13:20

Modified

2024-08-03 22:18

Severity ?

CWE

HTML injection vulnerability in Firefox for Android's Reader View

Summary

Lack of escaping allowed HTML injection when a webpage was viewed in Reader View. While a Content Security Policy prevents direct code execution, HTML injection is still possible. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 88.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-16/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1697604	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Version: unspecified < 88

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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