cnvd-2016-11952
Vulnerability from cnvd
Title
BlueZ越边界读取漏洞
Description
BlueZ是一套官方的Linux蓝牙协议栈。 BlueZ 5.42版本的monitor/packet.c源文件中‘l2cap_packet’函数存在安全漏洞。攻击者可通过运行受损文件利用该漏洞造成btmon崩溃（越边界读取）。
Severity
中
Patch Name
BlueZ越边界读取漏洞的补丁
Patch Description
BlueZ是一套官方的Linux蓝牙协议栈。 BlueZ 5.42版本的monitor/packet.c源文件中‘l2cap_packet’函数存在安全漏洞。攻击者可通过运行受损文件利用该漏洞造成btmon崩溃（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

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://www.bluez.org/

Reference
https://www.spinics.net/lists/linux-bluetooth/msg68898.html
Impacted products
Name
Bluez Bluez 5.42
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-9802"
    }
  },
  "description": "BlueZ\u662f\u4e00\u5957\u5b98\u65b9\u7684Linux\u84dd\u7259\u534f\u8bae\u6808\u3002\r\n\r\nBlueZ 5.42\u7248\u672c\u7684monitor/packet.c\u6e90\u6587\u4ef6\u4e2d\u2018l2cap_packet\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u53d7\u635f\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210btmon\u5d29\u6e83\uff08\u8d8a\u8fb9\u754c\u8bfb\u53d6\uff09\u3002",
  "discovererName": "op7ic \\\\x00",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.bluez.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-11952",
  "openTime": "2016-12-06",
  "patchDescription": "BlueZ\u662f\u4e00\u5957\u5b98\u65b9\u7684Linux\u84dd\u7259\u534f\u8bae\u6808\u3002\r\n\r\nBlueZ 5.42\u7248\u672c\u7684monitor/packet.c\u6e90\u6587\u4ef6\u4e2d\u2018l2cap_packet\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8fd0\u884c\u53d7\u635f\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210btmon\u5d29\u6e83\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": "BlueZ\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Bluez Bluez 5.42"
  },
  "referenceLink": "https://www.spinics.net/lists/linux-bluetooth/msg68898.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-12-05",
  "title": "BlueZ\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6f0f\u6d1e"
}


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