cnvd-2018-13557
Vulnerability from cnvd
Title
Dell EMC iDRAC不安全文件权限漏洞
Description
Dell EMC iDRAC Service Module（iSM）是美国戴尔（Dell）公司的一套运行在服务器上的轻量级软件。该软件能够将集成Dell EMC远程访问控制器（iDRAC）扩展到主机操作系统。 基于Linux和XenServer平台的Dell EMC iSM中存在安全漏洞，该漏洞源于在启动时程序将主机操作系统(/etc/hosts)的主机文件的默认文件权限更改成全局可写入。攻击者可利用该漏洞修改主机文件并可能将流量重定向到托管有恶意内容的网站。
Severity
高
Patch Name
Dell EMC iDRAC不安全文件权限漏洞的补丁
Patch Description
Dell EMC iDRAC Service Module（iSM）是美国戴尔（Dell）公司的一套运行在服务器上的轻量级软件。该软件能够将集成Dell EMC远程访问控制器（iDRAC）扩展到主机操作系统。 基于Linux和XenServer平台的Dell EMC iSM中存在安全漏洞，该漏洞源于在启动时程序将主机操作系统(/etc/hosts)的主机文件的默认文件权限更改成全局可写入。攻击者可利用该漏洞修改主机文件并可能将流量重定向到托管有恶意内容的网站。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： http://www.dell.com/support/article/cn/zh/cnbsd1/sln310281/ism-dell-emc-idrac-service-module-improper-file-permission-vulnerability?lang=en

Reference
https://www.securityfocus.com/bid/104567
Impacted products
Name
['Dell EMC iDRAC Service Module for XenServer', 'Dell EMC iDRAC Service Module for Linux']
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "104567"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-11053"
    }
  },
  "description": "Dell EMC iDRAC Service Module\uff08iSM\uff09\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fd0\u884c\u5728\u670d\u52a1\u5668\u4e0a\u7684\u8f7b\u91cf\u7ea7\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u80fd\u591f\u5c06\u96c6\u6210Dell EMC\u8fdc\u7a0b\u8bbf\u95ee\u63a7\u5236\u5668\uff08iDRAC\uff09\u6269\u5c55\u5230\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\n\u57fa\u4e8eLinux\u548cXenServer\u5e73\u53f0\u7684Dell EMC iSM\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u542f\u52a8\u65f6\u7a0b\u5e8f\u5c06\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf(/etc/hosts)\u7684\u4e3b\u673a\u6587\u4ef6\u7684\u9ed8\u8ba4\u6587\u4ef6\u6743\u9650\u66f4\u6539\u6210\u5168\u5c40\u53ef\u5199\u5165\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u4e3b\u673a\u6587\u4ef6\u5e76\u53ef\u80fd\u5c06\u6d41\u91cf\u91cd\u5b9a\u5411\u5230\u6258\u7ba1\u6709\u6076\u610f\u5185\u5bb9\u7684\u7f51\u7ad9\u3002",
  "discovererName": "Dell",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.dell.com/support/article/cn/zh/cnbsd1/sln310281/ism-dell-emc-idrac-service-module-improper-file-permission-vulnerability?lang=en",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-13557",
  "openTime": "2018-07-20",
  "patchDescription": "Dell EMC iDRAC Service Module\uff08iSM\uff09\u662f\u7f8e\u56fd\u6234\u5c14\uff08Dell\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fd0\u884c\u5728\u670d\u52a1\u5668\u4e0a\u7684\u8f7b\u91cf\u7ea7\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u80fd\u591f\u5c06\u96c6\u6210Dell EMC\u8fdc\u7a0b\u8bbf\u95ee\u63a7\u5236\u5668\uff08iDRAC\uff09\u6269\u5c55\u5230\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\n\u57fa\u4e8eLinux\u548cXenServer\u5e73\u53f0\u7684Dell EMC iSM\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u542f\u52a8\u65f6\u7a0b\u5e8f\u5c06\u4e3b\u673a\u64cd\u4f5c\u7cfb\u7edf(/etc/hosts)\u7684\u4e3b\u673a\u6587\u4ef6\u7684\u9ed8\u8ba4\u6587\u4ef6\u6743\u9650\u66f4\u6539\u6210\u5168\u5c40\u53ef\u5199\u5165\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4fee\u6539\u4e3b\u673a\u6587\u4ef6\u5e76\u53ef\u80fd\u5c06\u6d41\u91cf\u91cd\u5b9a\u5411\u5230\u6258\u7ba1\u6709\u6076\u610f\u5185\u5bb9\u7684\u7f51\u7ad9\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": "Dell EMC iDRAC\u4e0d\u5b89\u5168\u6587\u4ef6\u6743\u9650\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Dell EMC iDRAC Service Module for XenServer",
      "Dell EMC iDRAC Service Module for Linux"
    ]
  },
  "referenceLink": "https://www.securityfocus.com/bid/104567",
  "serverity": "\u9ad8",
  "submitTime": "2018-07-03",
  "title": "Dell EMC iDRAC\u4e0d\u5b89\u5168\u6587\u4ef6\u6743\u9650\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.