cnvd-2015-01835
Vulnerability from cnvd
Title
Xen提升权限漏洞
Description
Xen是由剑桥大学开发的可用于Linux内核的一种虚拟化技术，允许同时运行多个操作系统。 Xen 4.5.x之前的版权存在提升权限漏洞，允许本地攻击者利用漏洞通过设置DISPLAY环境变量使用SDL编译支持或连接到VNC服务器上获取访问权限。
Severity
中
Formal description

目前没有详细的解决方案： http://www.xenproject.org

Reference
http://www.securitytracker.com/id/1031919
Impacted products
Name
Xen Xen < 4.5.x
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "73068"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2152"
    }
  },
  "description": "Xen\u662f\u7531\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u53ef\u7528\u4e8eLinux\u5185\u6838\u7684\u4e00\u79cd\u865a\u62df\u5316\u6280\u672f\uff0c\u5141\u8bb8\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nXen 4.5.x\u4e4b\u524d\u7684\u7248\u6743\u5b58\u5728\u63d0\u5347\u6743\u9650\u6f0f\u6d1e\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u8bbe\u7f6eDISPLAY\u73af\u5883\u53d8\u91cf\u4f7f\u7528SDL\u7f16\u8bd1\u652f\u6301\u6216\u8fde\u63a5\u5230VNC\u670d\u52a1\u5668\u4e0a\u83b7\u53d6\u8bbf\u95ee\u6743\u9650\u3002",
  "discovererName": "Sander Eikelenboom",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u89e3\u51b3\u65b9\u6848\uff1a\r\nhttp://www.xenproject.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01835",
  "openTime": "2015-03-20",
  "products": {
    "product": "Xen Xen \u003c 4.5.x"
  },
  "referenceLink": "http://www.securitytracker.com/id/1031919",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-19",
  "title": "Xen\u63d0\u5347\u6743\u9650\u6f0f\u6d1e"
}


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