cnvd-2016-02390
Vulnerability from cnvd
Title
Xen PV虚拟机拒绝服务漏洞
Description
Xen是一款开源的虚拟机监视器产品。 Xen的PV虚拟机在启用hugetlbfs支持时存在安全漏洞，允许攻击者可利用该漏洞触发错误页面无限循环，进行拒绝服务攻击。
Severity
低
Patch Name
Xen PV虚拟机拒绝服务漏洞的补丁
Patch Description
Xen是一款开源的虚拟机监视器产品。 Xen的PV虚拟机在启用hugetlbfs支持时存在安全漏洞，允许攻击者可利用该漏洞触发错误页面无限循环，进行拒绝服务攻击。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

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.xenproject.org/

Reference
http://www.openwall.com/lists/oss-security/2016/04/14/2
Impacted products
Name
Xen PV
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3961"
    }
  },
  "description": "Xen\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\r\n\r\nXen\u7684PV\u865a\u62df\u673a\u5728\u542f\u7528hugetlbfs\u652f\u6301\u65f6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u89e6\u53d1\u9519\u8bef\u9875\u9762\u65e0\u9650\u5faa\u73af\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Xen.org security team",
  "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.xenproject.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02390",
  "openTime": "2016-04-20",
  "patchDescription": "Xen\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\r\n\r\nXen\u7684PV\u865a\u62df\u673a\u5728\u542f\u7528hugetlbfs\u652f\u6301\u65f6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u89e6\u53d1\u9519\u8bef\u9875\u9762\u65e0\u9650\u5faa\u73af\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\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": "Xen PV\u865a\u62df\u673a\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Xen PV"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/04/14/2",
  "serverity": "\u4f4e",
  "submitTime": "2016-04-16",
  "title": "Xen PV\u865a\u62df\u673a\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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