cnvd-2017-26762
Vulnerability from cnvd
Title
Android BNEP远程执行代码漏洞
Description
蓝牙网络封装协议（BNEP）用于通过L2CAP传输另一协议栈的数据。 Android BNEP存在远程执行代码漏洞。此漏洞在蓝牙网络封装协议（BNEP）服务中，可通过蓝牙连接（网络共享）进行互联网共享。由于BNEP服务存在缺陷，攻击者可利用漏洞触发手术记忆体的破坏，在设备上执行任意代码。由于缺乏适当的授权验证，触发此漏洞不需要任何用户交互，身份验证或配对，因此target用户完全无法察觉正在进行的攻击。
Severity
高
Patch Name
Android BNEP远程执行代码漏洞的补丁
Patch Description
蓝牙网络封装协议（BNEP）用于通过L2CAP传输另一协议栈的数据。 Android BNEP存在远程执行代码漏洞。此漏洞在蓝牙网络封装协议（BNEP）服务中，可通过蓝牙连接（网络共享）进行互联网共享。由于BNEP服务存在缺陷，攻击者可利用漏洞触发手术记忆体的破坏，在设备上执行任意代码。由于缺乏适当的授权验证，触发此漏洞不需要任何用户交互，身份验证或配对，因此target用户完全无法察觉正在进行的攻击。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

用户可联系供应商获得补丁信息： https://source.android.com/security/bulletin/2017-09-01

Reference
https://www.kb.cert.org/vuls/id/240311 https://www.armis.com/blueborne/#/technical
Impacted products
Name
['Samsung Galaxy null', 'Google Pixel', 'Samsung Galaxy Tab', 'LG Watch Sport', 'Pumpkin Car Audio System']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-0781"
    }
  },
  "description": "\u84dd\u7259\u7f51\u7edc\u5c01\u88c5\u534f\u8bae\uff08BNEP\uff09\u7528\u4e8e\u901a\u8fc7L2CAP\u4f20\u8f93\u53e6\u4e00\u534f\u8bae\u6808\u7684\u6570\u636e\u3002\r\n\r\nAndroid BNEP\u5b58\u5728\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e\u3002\u6b64\u6f0f\u6d1e\u5728\u84dd\u7259\u7f51\u7edc\u5c01\u88c5\u534f\u8bae\uff08BNEP\uff09\u670d\u52a1\u4e2d\uff0c\u53ef\u901a\u8fc7\u84dd\u7259\u8fde\u63a5\uff08\u7f51\u7edc\u5171\u4eab\uff09\u8fdb\u884c\u4e92\u8054\u7f51\u5171\u4eab\u3002\u7531\u4e8eBNEP\u670d\u52a1\u5b58\u5728\u7f3a\u9677\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u89e6\u53d1\u624b\u672f\u8bb0\u5fc6\u4f53\u7684\u7834\u574f\uff0c\u5728\u8bbe\u5907\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u7531\u4e8e\u7f3a\u4e4f\u9002\u5f53\u7684\u6388\u6743\u9a8c\u8bc1\uff0c\u89e6\u53d1\u6b64\u6f0f\u6d1e\u4e0d\u9700\u8981\u4efb\u4f55\u7528\u6237\u4ea4\u4e92\uff0c\u8eab\u4efd\u9a8c\u8bc1\u6216\u914d\u5bf9\uff0c\u56e0\u6b64target\u7528\u6237\u5b8c\u5168\u65e0\u6cd5\u5bdf\u89c9\u6b63\u5728\u8fdb\u884c\u7684\u653b\u51fb\u3002",
  "discovererName": "Ben Seri and Gregory Vishnepolsky of Armis",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://source.android.com/security/bulletin/2017-09-01",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-26762",
  "openTime": "2017-09-14",
  "patchDescription": "\u84dd\u7259\u7f51\u7edc\u5c01\u88c5\u534f\u8bae\uff08BNEP\uff09\u7528\u4e8e\u901a\u8fc7L2CAP\u4f20\u8f93\u53e6\u4e00\u534f\u8bae\u6808\u7684\u6570\u636e\u3002\r\n\r\nAndroid BNEP\u5b58\u5728\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e\u3002\u6b64\u6f0f\u6d1e\u5728\u84dd\u7259\u7f51\u7edc\u5c01\u88c5\u534f\u8bae\uff08BNEP\uff09\u670d\u52a1\u4e2d\uff0c\u53ef\u901a\u8fc7\u84dd\u7259\u8fde\u63a5\uff08\u7f51\u7edc\u5171\u4eab\uff09\u8fdb\u884c\u4e92\u8054\u7f51\u5171\u4eab\u3002\u7531\u4e8eBNEP\u670d\u52a1\u5b58\u5728\u7f3a\u9677\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u89e6\u53d1\u624b\u672f\u8bb0\u5fc6\u4f53\u7684\u7834\u574f\uff0c\u5728\u8bbe\u5907\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u7531\u4e8e\u7f3a\u4e4f\u9002\u5f53\u7684\u6388\u6743\u9a8c\u8bc1\uff0c\u89e6\u53d1\u6b64\u6f0f\u6d1e\u4e0d\u9700\u8981\u4efb\u4f55\u7528\u6237\u4ea4\u4e92\uff0c\u8eab\u4efd\u9a8c\u8bc1\u6216\u914d\u5bf9\uff0c\u56e0\u6b64target\u7528\u6237\u5b8c\u5168\u65e0\u6cd5\u5bdf\u89c9\u6b63\u5728\u8fdb\u884c\u7684\u653b\u51fb\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": "Android BNEP\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Samsung Galaxy null",
      "Google Pixel",
      "Samsung Galaxy Tab",
      "LG Watch Sport",
      "Pumpkin Car Audio System"
    ]
  },
  "referenceLink": "https://www.kb.cert.org/vuls/id/240311\r\nhttps://www.armis.com/blueborne/#/technical",
  "serverity": "\u9ad8",
  "submitTime": "2017-09-13",
  "title": "Android BNEP\u8fdc\u7a0b\u6267\u884c\u4ee3\u7801\u6f0f\u6d1e"
}


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