cnvd-2015-02956
Vulnerability from cnvd
Title
Lenovo System Update安全令牌预测任意代码执行漏洞
Description
Lenovo System Update是一款联想的系统升级工具。 Lenovo System Update系统使用可预测的安全令牌来访问更新机制，允许本地用户猜测安全令牌，提供令牌给系统升级服务，执行任意命令。
Severity
中
Patch Name
Lenovo System Update安全令牌预测任意代码执行漏洞的补丁
Patch Description
Lenovo System Update是一款联想的系统升级工具。Lenovo System Update系统使用可预测的安全令牌来访问更新机制，允许本地用户猜测安全令牌，提供令牌给系统升级服务，执行任意命令。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

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： https://support.lenovo.com/us/en/product_security/lsu_privilege

Reference
http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf
Impacted products
Name
Lenovo System Update <=5.6.0.27
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2219"
    }
  },
  "description": "Lenovo System Update\u662f\u4e00\u6b3e\u8054\u60f3\u7684\u7cfb\u7edf\u5347\u7ea7\u5de5\u5177\u3002\r\n\r\nLenovo System Update\u7cfb\u7edf\u4f7f\u7528\u53ef\u9884\u6d4b\u7684\u5b89\u5168\u4ee4\u724c\u6765\u8bbf\u95ee\u66f4\u65b0\u673a\u5236\uff0c\u5141\u8bb8\u672c\u5730\u7528\u6237\u731c\u6d4b\u5b89\u5168\u4ee4\u724c\uff0c\u63d0\u4f9b\u4ee4\u724c\u7ed9\u7cfb\u7edf\u5347\u7ea7\u670d\u52a1\uff0c\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "discovererName": "Michael Milvich,Sofiane Talmat",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://support.lenovo.com/us/en/product_security/lsu_privilege",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02956",
  "openTime": "2015-05-11",
  "patchDescription": "Lenovo System Update\u662f\u4e00\u6b3e\u8054\u60f3\u7684\u7cfb\u7edf\u5347\u7ea7\u5de5\u5177\u3002Lenovo System Update\u7cfb\u7edf\u4f7f\u7528\u53ef\u9884\u6d4b\u7684\u5b89\u5168\u4ee4\u724c\u6765\u8bbf\u95ee\u66f4\u65b0\u673a\u5236\uff0c\u5141\u8bb8\u672c\u5730\u7528\u6237\u731c\u6d4b\u5b89\u5168\u4ee4\u724c\uff0c\u63d0\u4f9b\u4ee4\u724c\u7ed9\u7cfb\u7edf\u5347\u7ea7\u670d\u52a1\uff0c\u6267\u884c\u4efb\u610f\u547d\u4ee4\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": "Lenovo System Update\u5b89\u5168\u4ee4\u724c\u9884\u6d4b\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Lenovo System  Update \u003c=5.6.0.27"
  },
  "referenceLink": "http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf",
  "serverity": "\u4e2d",
  "submitTime": "2015-05-07",
  "title": "Lenovo System Update\u5b89\u5168\u4ee4\u724c\u9884\u6d4b\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}


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