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CNVD-2015-04885

Vulnerability from cnvd - Published: 2015-07-27
VLAI
Title
Google Chrome Blink安全绕过漏洞(CNVD-2015-04885)
Description
Blink是美国谷歌(Google)公司和挪威欧朋(Opera Software)公司共同开发的一套浏览器排版引擎(渲染引擎)。 Google Chrome 44.0.2403.89之前版本中使用的Blink中存在安全漏洞,该漏洞源于在quirks-mode模式下程序未能为Cascading Style Sheets(CSS)文档设置text/css内容类型。远程攻击者可借助特制的Web站点利用该漏洞绕过同源策略。
Severity
Patch Name
Google Chrome Blink安全绕过漏洞(CNVD-2015-04885)的补丁
Patch Description
Blink是美国谷歌(Google)公司和挪威欧朋(Opera Software)公司共同开发的一套浏览器排版引擎(渲染引擎)。Google Chrome 44.0.2403.89之前版本中使用的Blink中存在安全漏洞,该漏洞源于在quirks-mode模式下程序未能为Cascading Style Sheets(CSS)文档设置text/css内容类型。远程攻击者可借助特制的Web站点利用该漏洞绕过同源策略。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

目前厂商已经发布了升级补丁以修复此安全问题,补丁获取链接: http://googlechromereleases.blogspot.com/2015/07/stable-channel-update_21.html

Reference
https://code.google.com/p/chromium/issues/detail?id=419383 https://src.chromium.org/viewvc/blink?revision=195266&view=revision http://googlechromereleases.blogspot.com/2015/07/stable-channel-update_21.html http://www.techspot.com/downloads/4908-chrome-for-mac-os.html
Impacted products
Name
Google Chrome <44.0.2403.89
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "75973"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1287"
    }
  },
  "description": "Blink\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u548c\u632a\u5a01\u6b27\u670b\uff08Opera Software\uff09\u516c\u53f8\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u6d4f\u89c8\u5668\u6392\u7248\u5f15\u64ce\uff08\u6e32\u67d3\u5f15\u64ce\uff09\u3002\r\n\r\nGoogle Chrome 44.0.2403.89\u4e4b\u524d\u7248\u672c\u4e2d\u4f7f\u7528\u7684Blink\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728quirks-mode\u6a21\u5f0f\u4e0b\u7a0b\u5e8f\u672a\u80fd\u4e3aCascading Style Sheets(CSS)\u6587\u6863\u8bbe\u7f6etext/css\u5185\u5bb9\u7c7b\u578b\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Web\u7ad9\u70b9\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u540c\u6e90\u7b56\u7565\u3002",
  "discovererName": "filedescriptor",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://googlechromereleases.blogspot.com/2015/07/stable-channel-update_21.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04885",
  "openTime": "2015-07-27",
  "patchDescription": "Blink\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u548c\u632a\u5a01\u6b27\u670b\uff08Opera Software\uff09\u516c\u53f8\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u6d4f\u89c8\u5668\u6392\u7248\u5f15\u64ce\uff08\u6e32\u67d3\u5f15\u64ce\uff09\u3002Google Chrome 44.0.2403.89\u4e4b\u524d\u7248\u672c\u4e2d\u4f7f\u7528\u7684Blink\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728quirks-mode\u6a21\u5f0f\u4e0b\u7a0b\u5e8f\u672a\u80fd\u4e3aCascading Style Sheets(CSS)\u6587\u6863\u8bbe\u7f6etext/css\u5185\u5bb9\u7c7b\u578b\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684Web\u7ad9\u70b9\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u540c\u6e90\u7b56\u7565\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": "Google Chrome Blink\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2015-04885\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Google Chrome \u003c44.0.2403.89"
  },
  "referenceLink": "https://code.google.com/p/chromium/issues/detail?id=419383\r\nhttps://src.chromium.org/viewvc/blink?revision=195266\u0026amp;view=revision\r\nhttp://googlechromereleases.blogspot.com/2015/07/stable-channel-update_21.html\r\nhttp://www.techspot.com/downloads/4908-chrome-for-mac-os.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-07-24",
  "title": "Google Chrome Blink\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\uff08CNVD-2015-04885\uff09"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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