CNVD-2018-09377

Vulnerability from cnvd - Published: 2018-05-14
VLAI Severity ?
Title
DESlock+本地堆缓冲区溢出漏洞
Description
DESLock+ client是英国DESLock公司的一套企业级资料加密软件的客户端。该软件支持加密硬盘、移动硬盘、电子邮件和文档等。kernel driver(DLMFENC.sys)是其中的一个内核驱动程序。 DESLock+客户端4.8.16及之前的版本中DLMFENC.sys存在缓冲区溢出漏洞,该漏洞源于程序未能为用户提交的字符串分配足够的内存。攻击者可利用该漏洞访问该内核驱动程序。
Severity
Patch Name
DESlock+本地堆缓冲区溢出漏洞的补丁
Patch Description
DESLock+ client是英国DESLock公司的一套企业级资料加密软件的客户端。该软件支持加密硬盘、移动硬盘、电子邮件和文档等。kernel driver(DLMFENC.sys)是其中的一个内核驱动程序。 DESLock+客户端4.8.16及之前的版本中DLMFENC.sys存在缓冲区溢出漏洞,该漏洞源于程序未能为用户提交的字符串分配足够的内存。攻击者可利用该漏洞访问该内核驱动程序。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

厂商已发布了漏洞修复程序,请及时关注更新: https://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2017-016/?fid=9946

Reference
https://cxsecurity.com/cveshow/CVE-2017-12840/
Impacted products
Name
Deslock DESLock+ <=4.8.16
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-12840",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12840"
    }
  },
  "description": "DESLock+ client\u662f\u82f1\u56fdDESLock\u516c\u53f8\u7684\u4e00\u5957\u4f01\u4e1a\u7ea7\u8d44\u6599\u52a0\u5bc6\u8f6f\u4ef6\u7684\u5ba2\u6237\u7aef\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u52a0\u5bc6\u786c\u76d8\u3001\u79fb\u52a8\u786c\u76d8\u3001\u7535\u5b50\u90ae\u4ef6\u548c\u6587\u6863\u7b49\u3002kernel driver\uff08DLMFENC.sys\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nDESLock+\u5ba2\u6237\u7aef4.8.16\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2dDLMFENC.sys\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u4e3a\u7528\u6237\u63d0\u4ea4\u7684\u5b57\u7b26\u4e32\u5206\u914d\u8db3\u591f\u7684\u5185\u5b58\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u8be5\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u3002",
  "discovererName": "Unknow",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2017-016/?fid=9946",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-09377",
  "openTime": "2018-05-14",
  "patchDescription": "DESLock+ client\u662f\u82f1\u56fdDESLock\u516c\u53f8\u7684\u4e00\u5957\u4f01\u4e1a\u7ea7\u8d44\u6599\u52a0\u5bc6\u8f6f\u4ef6\u7684\u5ba2\u6237\u7aef\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u52a0\u5bc6\u786c\u76d8\u3001\u79fb\u52a8\u786c\u76d8\u3001\u7535\u5b50\u90ae\u4ef6\u548c\u6587\u6863\u7b49\u3002kernel driver\uff08DLMFENC.sys\uff09\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nDESLock+\u5ba2\u6237\u7aef4.8.16\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2dDLMFENC.sys\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u4e3a\u7528\u6237\u63d0\u4ea4\u7684\u5b57\u7b26\u4e32\u5206\u914d\u8db3\u591f\u7684\u5185\u5b58\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u8be5\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\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": "DESlock+\u672c\u5730\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Deslock DESLock+ \u003c=4.8.16"
  },
  "referenceLink": "https://cxsecurity.com/cveshow/CVE-2017-12840/",
  "serverity": "\u9ad8",
  "submitTime": "2018-05-14",
  "title": "DESlock+\u672c\u5730\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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