cnvd-2018-21821
Vulnerability from cnvd
Title
Mozilla Firefox和Firefox ESR类型混淆漏洞
Description
Mozilla Firefox和Firefox ESR都是美国Mozilla基金会开发的浏览器产品。Firefox是一款开源Web浏览器；Firefox ESR是Firefox的一个延长支持版本。 Mozilla Firefox 62.0.3之前版本和Firefox ESR 60.2.2之前版本中的JavaScript的register allocation存在类型混淆漏洞。远程攻击者可利用该漏洞执行代码。
Severity
高
Patch Name
Mozilla Firefox和Firefox ESR类型混淆漏洞的补丁
Patch Description
Mozilla Firefox和Firefox ESR都是美国Mozilla基金会开发的浏览器产品。Firefox是一款开源Web浏览器；Firefox ESR是Firefox的一个延长支持版本。 Mozilla Firefox 62.0.3之前版本和Firefox ESR 60.2.2之前版本中的JavaScript的register allocation存在类型混淆漏洞。远程攻击者可利用该漏洞执行代码。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=1493900

Reference
https://www.securityfocus.com/bid/105460 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12386
Impacted products
Name
['Mozilla Firefox ESR <60.2.2', 'Mozilla Firefox <62.0.3']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "105460"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12386"
    }
  },
  "description": "Mozilla Firefox\u548cFirefox ESR\u90fd\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u6d4f\u89c8\u5668\u4ea7\u54c1\u3002Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\uff1bFirefox ESR\u662fFirefox\u7684\u4e00\u4e2a\u5ef6\u957f\u652f\u6301\u7248\u672c\u3002\r\n\r\nMozilla Firefox 62.0.3\u4e4b\u524d\u7248\u672c\u548cFirefox ESR 60.2.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684JavaScript\u7684register allocation\u5b58\u5728\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u3002",
  "discovererName": "Niklas Baumstark, Samuel Gro\u00df, Bruno Keith via Beyond Security\u2019s SecuriTeam Secure Disclosure program",
  "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=1493900",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-21821",
  "openTime": "2018-10-26",
  "patchDescription": "Mozilla Firefox\u548cFirefox ESR\u90fd\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u5f00\u53d1\u7684\u6d4f\u89c8\u5668\u4ea7\u54c1\u3002Firefox\u662f\u4e00\u6b3e\u5f00\u6e90Web\u6d4f\u89c8\u5668\uff1bFirefox ESR\u662fFirefox\u7684\u4e00\u4e2a\u5ef6\u957f\u652f\u6301\u7248\u672c\u3002\r\n\r\nMozilla Firefox 62.0.3\u4e4b\u524d\u7248\u672c\u548cFirefox ESR 60.2.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684JavaScript\u7684register allocation\u5b58\u5728\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\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\u548cFirefox ESR\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox ESR \u003c60.2.2",
      "Mozilla Firefox \u003c62.0.3"
    ]
  },
  "referenceLink": "https://www.securityfocus.com/bid/105460\r\nhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12386",
  "serverity": "\u9ad8",
  "submitTime": "2018-10-10",
  "title": "Mozilla Firefox\u548cFirefox ESR\u7c7b\u578b\u6df7\u6dc6\u6f0f\u6d1e"
}


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