cnvd-2021-99616
Vulnerability from cnvd

Title: Mozilla Firefox信息泄露漏洞(CNVD-2021-99616)

Description:

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

Mozilla Firefox存在信息泄露漏洞,该漏洞源于使用XMLHttpRequest,攻击者可利用该漏洞通过探测加载外部协议的错误消息来识别已安装的应用程序。

Severity:

Patch Name: Mozilla Firefox信息泄露漏洞(CNVD-2021-99616)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存在信息泄露漏洞,该漏洞源于使用XMLHttpRequest,攻击者可利用该漏洞通过探测加载外部协议的错误消息来识别已安装的应用程序。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/security/advisories/mfsa2021-52/

Reference: https://ubuntu.com/security/notices/USN-5186-1

Impacted products
Name
['mozilla Mozilla Firefox ESR <91.4.0', 'mozilla Mozilla Firefox <95', 'Mozilla Thunderbird <91.4.0']
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43542",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43542"
    }
  },
  "description": "Mozilla Firefox\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\u3002\n\nMozilla Firefox\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4f7f\u7528XMLHttpRequest\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u63a2\u6d4b\u52a0\u8f7d\u5916\u90e8\u534f\u8bae\u7684\u9519\u8bef\u6d88\u606f\u6765\u8bc6\u522b\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\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/security/advisories/mfsa2021-52/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99616",
  "openTime": "2021-12-14",
  "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\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4f7f\u7528XMLHttpRequest\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u63a2\u6d4b\u52a0\u8f7d\u5916\u90e8\u534f\u8bae\u7684\u9519\u8bef\u6d88\u606f\u6765\u8bc6\u522b\u5df2\u5b89\u88c5\u7684\u5e94\u7528\u7a0b\u5e8f\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-2021-99616\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "mozilla Mozilla Firefox ESR \u003c91.4.0",
      "mozilla Mozilla Firefox \u003c95",
      "Mozilla Thunderbird \u003c91.4.0"
    ]
  },
  "referenceLink": "https://ubuntu.com/security/notices/USN-5186-1",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-13",
  "title": "Mozilla Firefox\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-99616\uff09"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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