cnvd-2021-34721
Vulnerability from cnvd
Title
Dell dbutil Driver授权问题漏洞
Description
DELL Dell dbutil Driver是美国戴尔（DELL）公司的一个应用软件。提供了戴尔公司设备的一个驱动程序。 DBUtil 存在授权问题漏洞，该漏洞源于戴尔dbutil驱动程序dbutil 2 .sys中错误的访问限制。目前没有详细的漏洞细节提供。
Severity
中
Patch Name
Dell dbutil Driver授权问题漏洞的补丁
Patch Description
DELL Dell dbutil Driver是美国戴尔（DELL）公司的一个应用软件。提供了戴尔公司设备的一个驱动程序。 DBUtil 存在授权问题漏洞，该漏洞源于戴尔dbutil驱动程序dbutil 2 .sys中错误的访问限制。目前没有详细的漏洞细节提供。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： https://www.dell.com/support/kbdoc/en-us/000186019/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-21551
Impacted products
Name
DELL dbutil_2_3.sys
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21551"
    }
  },
  "description": "DELL Dell dbutil Driver\u662f\u7f8e\u56fd\u6234\u5c14\uff08DELL\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e86\u6234\u5c14\u516c\u53f8\u8bbe\u5907\u7684\u4e00\u4e2a\u9a71\u52a8\u7a0b\u5e8f\u3002\n\nDBUtil \u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6234\u5c14dbutil\u9a71\u52a8\u7a0b\u5e8fdbutil 2 .sys\u4e2d\u9519\u8bef\u7684\u8bbf\u95ee\u9650\u5236\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "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\nhttps://www.dell.com/support/kbdoc/en-us/000186019/dsa-2021-088-dell-client-platform-security-update-for-dell-driver-insufficient-access-control-vulnerability",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-34721",
  "openTime": "2021-05-15",
  "patchDescription": "DELL Dell dbutil Driver\u662f\u7f8e\u56fd\u6234\u5c14\uff08DELL\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e86\u6234\u5c14\u516c\u53f8\u8bbe\u5907\u7684\u4e00\u4e2a\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nDBUtil \u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6234\u5c14dbutil\u9a71\u52a8\u7a0b\u5e8fdbutil 2 .sys\u4e2d\u9519\u8bef\u7684\u8bbf\u95ee\u9650\u5236\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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 dbutil Driver\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DELL dbutil_2_3.sys"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21551",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-08",
  "title": "Dell dbutil Driver\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}


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