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CNVD-2016-01945

Vulnerability from cnvd - Published: 2016-03-31
VLAI
Title
QEMU USB Net NDIS整数溢出漏洞
Description
QEMU是法国程序员法布里斯-贝拉(Fabrice Bellard)所研发的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU中存在安全漏洞,该漏洞由于/hw/usb/dev-network.c文件的‘rndis_query_response()’、‘rndis_set_response()’及‘usb_net_handle_dataout()’函数中存在整数溢出错误。当程序使用USB Net设备模拟器时,本地攻击者利用该漏洞获取敏感信息或造成拒绝服务(进程崩溃)。
Severity
Patch Name
QEMU USB Net NDIS整数溢出漏洞的补丁
Patch Description
QEMU是法国程序员法布里斯-贝拉(Fabrice Bellard)所研发的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU中存在安全漏洞,该漏洞由于/hw/usb/dev-network.c文件的‘rndis_query_response()’、‘rndis_set_response()’及‘usb_net_handle_dataout()’函数中存在整数溢出错误。当程序使用USB Net设备模拟器时,本地攻击者利用该漏洞获取敏感信息或造成拒绝服务(进程崩溃)。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

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: https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg03658.html

Reference
https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg03658.html
Impacted products
Name
QEMU QEMU
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2538"
    }
  },
  "description": "QEMU\u662f\u6cd5\u56fd\u7a0b\u5e8f\u5458\u6cd5\u5e03\u91cc\u65af-\u8d1d\u62c9\uff08Fabrice Bellard\uff09\u6240\u7814\u53d1\u7684\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5177\u6709\u901f\u5ea6\u5feb\u3001\u8de8\u5e73\u53f0\u7b49\u7279\u70b9\u3002\r\n\r\nQEMU\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u7531\u4e8e/hw/usb/dev-network.c\u6587\u4ef6\u7684\u2018rndis_query_response()\u2019\u3001\u2018rndis_set_response()\u2019\u53ca\u2018usb_net_handle_dataout()\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u9519\u8bef\u3002\u5f53\u7a0b\u5e8f\u4f7f\u7528USB Net\u8bbe\u5907\u6a21\u62df\u5668\u65f6\uff0c\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8fdb\u7a0b\u5d29\u6e83\uff09\u3002",
  "discovererName": "Qinghao Tang",
  "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\nhttps://lists.gnu.org/archive/html/qemu-devel/2016-02/msg03658.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01945",
  "openTime": "2016-03-31",
  "patchDescription": "QEMU\u662f\u6cd5\u56fd\u7a0b\u5e8f\u5458\u6cd5\u5e03\u91cc\u65af-\u8d1d\u62c9\uff08Fabrice Bellard\uff09\u6240\u7814\u53d1\u7684\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5177\u6709\u901f\u5ea6\u5feb\u3001\u8de8\u5e73\u53f0\u7b49\u7279\u70b9\u3002\r\n\r\nQEMU\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u7531\u4e8e/hw/usb/dev-network.c\u6587\u4ef6\u7684\u2018rndis_query_response()\u2019\u3001\u2018rndis_set_response()\u2019\u53ca\u2018usb_net_handle_dataout()\u2019\u51fd\u6570\u4e2d\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u9519\u8bef\u3002\u5f53\u7a0b\u5e8f\u4f7f\u7528USB Net\u8bbe\u5907\u6a21\u62df\u5668\u65f6\uff0c\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8fdb\u7a0b\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": "QEMU USB Net NDIS\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "QEMU QEMU"
  },
  "referenceLink": "https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg03658.html",
  "serverity": "\u4f4e",
  "submitTime": "2016-03-30",
  "title": "QEMU USB Net NDIS\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}



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