cnvd-2016-07421
Vulnerability from cnvd
Title
Xen本地拒绝服务漏洞（CNVD-2016-07421）
Description
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Xen存在本地拒绝服务漏洞。本地攻击者可利用该漏洞造成拒绝服务。
Severity
低
Patch Name
Xen本地拒绝服务漏洞（CNVD-2016-07421）的补丁
Patch Description
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Xen存在本地拒绝服务漏洞。本地攻击者可利用该漏洞造成拒绝服务。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://xenbits.xen.org/xsa/advisory-187.html

Reference
http://www.securityfocus.com/bid/92864
Impacted products
Name
['XenSource Xen 4.1', 'Xen Xen 3.0.3', 'Xen Xen 3.3.0', 'Xen Xen 3.3.1', 'Xen Xen 4.1', 'Xen Xen 4.0', 'Xen Xen 4.2.0', 'Xen Xen 4.4', 'Xen Xen 4.3', 'Xen Xen 4.0.4', 'Xen Xen 4.1.6.1', 'Xen Xen 4.2.3', 'Xen Xen 4.4.1', 'Xen Xen 4.6', 'Xen Xen 3.4.0', 'Xen Xen 3.4.1', 'Xen Xen 4.0.1', 'Xen Xen 4.5.0', 'Xen Xen 4.4.0', 'Xen Xen 4.3.1', 'Xen Xen 4.3.0', 'Xen Xen 4.2.2', 'Xen Xen 4.2.1', 'Xen Xen 4.1.5', 'Xen Xen 4.1.4', 'Xen Xen 4.1.3', 'Xen Xen 4.1.2', 'Xen Xen 4.1.1', 'Xen Xen 4.1.0', 'Xen Xen 4.0.3', 'Xen Xen 4.0.0', 'Xen Xen 3.4.4', 'Xen Xen 3.4.3', 'Xen Xen 3.4.2', 'Xen Xen 4.7', 'Xen Xen 4.0.2', 'Xen Xen 4.2', 'Xen Xen 3.3.2', 'Xen Xen 3.3', 'Xen Xen 3.2.3', 'Xen Xen 3.2.2', 'Xen Xen 3.2.1', 'Xen Xen 3.2.0', 'Xen Xen 3.2', 'Xen Xen 3.1.4', 'Xen Xen 3.1.3', 'Xen Xen 3.1', 'Xen Xen 3.0.4', 'Xen Xen 3.0.2']
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{
  "bids": {
    "bid": {
      "bidNumber": "92864"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-7094"
    }
  },
  "description": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\u8be5\u4ea7\u54c1\u80fd\u591f\u4f7f\u4e0d\u540c\u548c\u4e0d\u517c\u5bb9\u7684\u64cd\u4f5c\u7cfb\u7edf\u8fd0\u884c\u5728\u540c\u4e00\u53f0\u8ba1\u7b97\u673a\u4e0a\uff0c\u5e76\u652f\u6301\u5728\u8fd0\u884c\u65f6\u8fdb\u884c\u8fc1\u79fb\uff0c\u4fdd\u8bc1\u6b63\u5e38\u8fd0\u884c\u5e76\u4e14\u907f\u514d\u5b95\u673a\u3002\r\n\r\nXen\u5b58\u5728\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Andrew Cooper of Citrix.",
  "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://xenbits.xen.org/xsa/advisory-187.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-07421",
  "openTime": "2016-09-12",
  "patchDescription": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\u8be5\u4ea7\u54c1\u80fd\u591f\u4f7f\u4e0d\u540c\u548c\u4e0d\u517c\u5bb9\u7684\u64cd\u4f5c\u7cfb\u7edf\u8fd0\u884c\u5728\u540c\u4e00\u53f0\u8ba1\u7b97\u673a\u4e0a\uff0c\u5e76\u652f\u6301\u5728\u8fd0\u884c\u65f6\u8fdb\u884c\u8fc1\u79fb\uff0c\u4fdd\u8bc1\u6b63\u5e38\u8fd0\u884c\u5e76\u4e14\u907f\u514d\u5b95\u673a\u3002\r\n\r\nXen\u5b58\u5728\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Xen\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-07421\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "XenSource Xen 4.1",
      "Xen Xen 3.0.3",
      "Xen Xen 3.3.0",
      "Xen Xen 3.3.1",
      "Xen Xen 4.1",
      "Xen Xen 4.0",
      "Xen Xen 4.2.0",
      "Xen Xen 4.4",
      "Xen Xen 4.3",
      "Xen Xen 4.0.4",
      "Xen Xen  4.1.6.1",
      "Xen Xen  4.2.3",
      "Xen Xen  4.4.1",
      "Xen Xen 4.6",
      "Xen Xen 3.4.0",
      "Xen Xen 3.4.1",
      "Xen Xen 4.0.1",
      "Xen Xen  4.5.0",
      "Xen Xen  4.4.0",
      "Xen Xen  4.3.1",
      "Xen Xen  4.3.0",
      "Xen Xen  4.2.2",
      "Xen Xen  4.2.1",
      "Xen Xen  4.1.5",
      "Xen Xen  4.1.4",
      "Xen Xen  4.1.3",
      "Xen Xen  4.1.2",
      "Xen Xen  4.1.1",
      "Xen Xen  4.1.0",
      "Xen Xen  4.0.3",
      "Xen Xen  4.0.0",
      "Xen Xen  3.4.4",
      "Xen Xen  3.4.3",
      "Xen Xen  3.4.2",
      "Xen Xen 4.7",
      "Xen Xen 4.0.2",
      "Xen Xen  4.2",
      "Xen Xen  3.3.2",
      "Xen Xen  3.3",
      "Xen Xen  3.2.3",
      "Xen Xen  3.2.2",
      "Xen Xen  3.2.1",
      "Xen Xen  3.2.0",
      "Xen Xen  3.2",
      "Xen Xen  3.1.4",
      "Xen Xen  3.1.3",
      "Xen Xen  3.1",
      "Xen Xen  3.0.4",
      "Xen Xen  3.0.2"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/92864",
  "serverity": "\u4f4e",
  "submitTime": "2016-09-09",
  "title": "Xen\u672c\u5730\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-07421\uff09"
}


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