CNVD-2018-03826

Vulnerability from cnvd - Published: 2018-02-28
VLAI
Title
Google Android 'ih264d_ref_idx_reordering'函数远程代码执行漏洞
Description
Android是美国谷歌(Google)公司和开放手持设备联盟(简称OHA)共同开发的一套以Linux为基础的开源操作系统。libavc是其中的一个控制音、视频设备的库。 Android中的libavc的'ih264d_ref_idx_reordering'函数存在远程代码执行漏洞,该漏洞源于程序将modCount定义成未签名字符。远程攻击者可利用该漏洞执行代码(越边界读取)。
Severity
Patch Name
Google Android 'ih264d_ref_idx_reordering'函数远程代码执行漏洞的补丁
Patch Description
Android是美国谷歌(Google)公司和开放手持设备联盟(简称OHA)共同开发的一套以Linux为基础的开源操作系统。libavc是其中的一个控制音、视频设备的库。 Android中的libavc的'ih264d_ref_idx_reordering'函数存在远程代码执行漏洞,该漏洞源于程序将modCount定义成未签名字符。远程攻击者可利用该漏洞执行代码(越边界读取)。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://source.android.com/security/bulletin/2018-02-01

Reference
https://source.android.com/security/bulletin/2018-02-01
Impacted products
Name
['Google Android 6.0', 'Google Android 7.0', 'Google Android 5.1.1', 'Google Android 6.0.1', 'Google Android 7.1.1', 'Google Android 7.1.2', 'Google Android 8.0', 'Google Android 7.1.2', 'Google Android 8.1']
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "102976"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-13228"
    }
  },
  "description": "Android\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u548c\u5f00\u653e\u624b\u6301\u8bbe\u5907\u8054\u76df\uff08\u7b80\u79f0OHA\uff09\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002libavc\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u63a7\u5236\u97f3\u3001\u89c6\u9891\u8bbe\u5907\u7684\u5e93\u3002\r\n\r\nAndroid\u4e2d\u7684libavc\u7684\u0027ih264d_ref_idx_reordering\u0027\u51fd\u6570\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5c06modCount\u5b9a\u4e49\u6210\u672a\u7b7e\u540d\u5b57\u7b26\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\uff09\u3002",
  "discovererName": "Mingjian Zhou (@Mingjian_Zhou) of C0RE Team, Zinuo Han from Chengdu Security Response Center of Qihoo 360 Technology Co. Ltd, and Niky1235 (@jiych_guru)",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://source.android.com/security/bulletin/2018-02-01",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-03826",
  "openTime": "2018-02-28",
  "patchDescription": "Android\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u548c\u5f00\u653e\u624b\u6301\u8bbe\u5907\u8054\u76df\uff08\u7b80\u79f0OHA\uff09\u5171\u540c\u5f00\u53d1\u7684\u4e00\u5957\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002libavc\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u63a7\u5236\u97f3\u3001\u89c6\u9891\u8bbe\u5907\u7684\u5e93\u3002\r\n\r\nAndroid\u4e2d\u7684libavc\u7684\u0027ih264d_ref_idx_reordering\u0027\u51fd\u6570\u5b58\u5728\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5c06modCount\u5b9a\u4e49\u6210\u672a\u7b7e\u540d\u5b57\u7b26\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\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": "Google Android \u0027ih264d_ref_idx_reordering\u0027\u51fd\u6570\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Google Android 6.0",
      "Google Android 7.0",
      "Google Android 5.1.1",
      "Google Android 6.0.1",
      "Google Android 7.1.1",
      "Google Android 7.1.2",
      "Google Android 8.0",
      "Google Android 7.1.2",
      "Google Android 8.1"
    ]
  },
  "referenceLink": "https://source.android.com/security/bulletin/2018-02-01",
  "serverity": "\u9ad8",
  "submitTime": "2018-02-06",
  "title": "Google Android \u0027ih264d_ref_idx_reordering\u0027\u51fd\u6570\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}



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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.

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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