cnvd-2020-16693
Vulnerability from cnvd
Title
Mozilla Firefox信息泄露漏洞（CNVD-2020-16693）
Description
Mozilla Firefox（火狐）是一个自由的、开放源码的浏览器，适用于Windows、Linux及MacOSX平台。 Mozilla Firefox 74之前版本存在信息泄露漏洞。攻击者可通过具有all-urls权限的Web扩展程序在将模式设置为'same-origin'的条件下发出fetch（获取）请求利用该漏洞读取本地文件。
Severity
低
Patch Name
Mozilla Firefox信息泄露漏洞（CNVD-2020-16693）的补丁
Patch Description
Mozilla Firefox（火狐）是一个自由的、开放源码的浏览器，适用于Windows、Linux及MacOSX平台。 Mozilla Firefox 74之前版本存在信息泄露漏洞。攻击者可通过具有all-urls权限的Web扩展程序在将模式设置为'same-origin'的条件下发出fetch（获取）请求利用该漏洞读取本地文件。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/mfsa2020-08/

Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-6809
Impacted products
Name
Mozilla Firefox <74
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-6809",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-6809"
    }
  },
  "description": "Mozilla Firefox\uff08\u706b\u72d0\uff09\u662f\u4e00\u4e2a\u81ea\u7531\u7684\u3001\u5f00\u653e\u6e90\u7801\u7684\u6d4f\u89c8\u5668\uff0c\u9002\u7528\u4e8eWindows\u3001Linux\u53caMacOSX\u5e73\u53f0\u3002\n\nMozilla Firefox 74\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5177\u6709all-urls\u6743\u9650\u7684Web\u6269\u5c55\u7a0b\u5e8f\u5728\u5c06\u6a21\u5f0f\u8bbe\u7f6e\u4e3a\u0027same-origin\u0027\u7684\u6761\u4ef6\u4e0b\u53d1\u51fafetch\uff08\u83b7\u53d6\uff09\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u672c\u5730\u6587\u4ef6\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/mfsa2020-08/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-16693",
  "openTime": "2020-03-11",
  "patchDescription": "Mozilla Firefox\uff08\u706b\u72d0\uff09\u662f\u4e00\u4e2a\u81ea\u7531\u7684\u3001\u5f00\u653e\u6e90\u7801\u7684\u6d4f\u89c8\u5668\uff0c\u9002\u7528\u4e8eWindows\u3001Linux\u53caMacOSX\u5e73\u53f0\u3002\r\n\r\nMozilla Firefox 74\u4e4b\u524d\u7248\u672c\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5177\u6709all-urls\u6743\u9650\u7684Web\u6269\u5c55\u7a0b\u5e8f\u5728\u5c06\u6a21\u5f0f\u8bbe\u7f6e\u4e3a\u0027same-origin\u0027\u7684\u6761\u4ef6\u4e0b\u53d1\u51fafetch\uff08\u83b7\u53d6\uff09\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u672c\u5730\u6587\u4ef6\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-2020-16693\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Firefox \u003c74"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-6809",
  "serverity": "\u4f4e",
  "submitTime": "2020-03-11",
  "title": "Mozilla Firefox\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2020-16693\uff09"
}


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