cnvd - cnvd-2021-36199

cnvd-2021-36199

Vulnerability from cnvd

Title: Mozilla Firefox竞争条件问题漏洞

Description:

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

Mozilla Firefox存在竞争条件问题漏洞，该漏洞源于Web呈现组件中的竞争条件。目前没有详细的漏洞细节提供。

Severity: 高

Patch Name: Mozilla Firefox竞争条件问题漏洞的补丁

Patch Description:

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

Mozilla Firefox存在竞争条件问题漏洞，该漏洞源于Web呈现组件中的竞争条件。目前没有详细的漏洞细节提供。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.mozilla.org/en-US/security/advisories/mfsa2021-20/

Reference: https://vigilance.fr/vulnerability/Mozilla-Firefox-code-execution-via-Web-Render-Components-35251

Impacted products

Name
['mozilla Mozilla Firefox 80.0', 'mozilla Mozilla Firefox 80.0.1', 'mozilla Mozilla Firefox 81.0', 'mozilla Mozilla Firefox 81.0.1', 'mozilla Mozilla Firefox 81.0.2', 'mozilla Mozilla Firefox 82.0', 'mozilla Mozilla Firefox 82.0.1', 'mozilla Mozilla Firefox 85.0.1', 'mozilla Mozilla Firefox 85.0.2', 'mozilla Mozilla Firefox 86.0', 'mozilla Mozilla Firefox 86.0.1', 'mozilla Mozilla Firefox 87.0', 'mozilla Mozilla Firefox 88.0']

Name

['mozilla Mozilla Firefox 80.0', 'mozilla Mozilla Firefox 80.0.1', 'mozilla Mozilla Firefox 81.0', 'mozilla Mozilla Firefox 81.0.1', 'mozilla Mozilla Firefox 81.0.2', 'mozilla Mozilla Firefox 82.0', 'mozilla Mozilla Firefox 82.0.1', 'mozilla Mozilla Firefox 85.0.1', 'mozilla Mozilla Firefox 85.0.2', 'mozilla Mozilla Firefox 86.0', 'mozilla Mozilla Firefox 86.0.1', 'mozilla Mozilla Firefox 87.0', 'mozilla Mozilla Firefox 88.0']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-29952"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWeb\u5448\u73b0\u7ec4\u4ef6\u4e2d\u7684\u7ade\u4e89\u6761\u4ef6\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://www.mozilla.org/en-US/security/advisories/mfsa2021-20/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-36199",
  "openTime": "2021-05-21",
  "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\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eWeb\u5448\u73b0\u7ec4\u4ef6\u4e2d\u7684\u7ade\u4e89\u6761\u4ef6\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "mozilla Mozilla Firefox 80.0",
      "mozilla Mozilla Firefox  80.0.1",
      "mozilla Mozilla Firefox  81.0",
      "mozilla Mozilla Firefox  81.0.1",
      "mozilla Mozilla Firefox  81.0.2",
      "mozilla Mozilla Firefox  82.0",
      "mozilla Mozilla Firefox  82.0.1",
      "mozilla Mozilla Firefox  85.0.1",
      "mozilla Mozilla Firefox  85.0.2",
      "mozilla Mozilla Firefox  86.0",
      "mozilla Mozilla Firefox  86.0.1",
      "mozilla Mozilla Firefox  87.0",
      "mozilla Mozilla Firefox  88.0"
    ]
  },
  "referenceLink": "https://vigilance.fr/vulnerability/Mozilla-Firefox-code-execution-via-Web-Render-Components-35251",
  "serverity": "\u9ad8",
  "submitTime": "2021-05-07",
  "title": "Mozilla Firefox\u7ade\u4e89\u6761\u4ef6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-29952 (GCVE-0-2021-29952)

Vulnerability from cvelistv5

Published

2021-06-24 13:18

Modified

2024-08-03 22:18

Severity ?

CWE

Race condition in Web Render Components

Summary

When Web Render components were destructed, a race condition could have caused undefined behavior, and we presume that with enough effort may have been exploitable to run arbitrary code. This vulnerability affects Firefox < 88.0.1 and Firefox for Android < 88.1.3.

References

▼	URL	Tags
	https://www.mozilla.org/security/advisories/mfsa2021-20/	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1704227	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Mozilla

Firefox

Version: unspecified < 88.0.1

Mozilla

Firefox for Android

Version: unspecified < 88.1.3

Show details on NVD website

JSON

To clipboard

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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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