CNVD-2018-21816

Vulnerability from cnvd - Published: 2018-10-26
VLAI
Title
Mozilla Firefox内存错误引用漏洞（CNVD-2018-21816）
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。IndexedDB是其中的一个内置数据库。 Firefox ESR 60.2之前版本和Firefox 62之前版本中的IndexedDB存在内存错误引用漏洞。远程攻击者可利用该漏洞造成拒绝服务（崩溃）。
Severity
高
Patch Name
Mozilla Firefox内存错误引用漏洞（CNVD-2018-21816）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。IndexedDB是其中的一个内置数据库。 Firefox ESR 60.2之前版本和Firefox 62之前版本中的IndexedDB存在内存错误引用漏洞。远程攻击者可利用该漏洞造成拒绝服务（崩溃）。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

厂商已发布漏洞修复程序，请及时关注更新： https://www.mozilla.org/en-US/security/advisories/mfsa2018-20/

Reference
https://securitytracker.com/id/1041610
Impacted products
Name
['Mozilla Firefox ESR <60.2', 'Mozilla Firefox <62']
Show details on source website
To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "105280"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12378"
    }
  },
  "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\u3002IndexedDB\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u6570\u636e\u5e93\u3002\r\n\r\nFirefox ESR 60.2\u4e4b\u524d\u7248\u672c\u548cFirefox 62\u4e4b\u524d\u7248\u672c\u4e2d\u7684IndexedDB\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "Zhanjia Song",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2018-20/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-21816",
  "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\u3002IndexedDB\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u6570\u636e\u5e93\u3002\r\n\r\nFirefox ESR 60.2\u4e4b\u524d\u7248\u672c\u548cFirefox 62\u4e4b\u524d\u7248\u672c\u4e2d\u7684IndexedDB\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\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\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2018-21816\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Mozilla Firefox ESR \u003c60.2",
      "Mozilla Firefox \u003c62"
    ]
  },
  "referenceLink": "https://securitytracker.com/id/1041610",
  "serverity": "\u9ad8",
  "submitTime": "2018-09-11",
  "title": "Mozilla Firefox\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2018-21816\uff09"
}



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Sightings

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Nomenclature

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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