cnvd-2018-09248
Vulnerability from cnvd
Title
FreeBSD信息泄露漏洞（CNVD-2018-09248）
Description
FreeBSD是由Core Team团队负责的FreeBSD项目中的一套类Unix自由操作系统，是经过BSD、386BSD和4.4BSD发展而来的类Unix的一个重要分支。 FreeBSD中存在安全漏洞，该漏洞源于程序未能充分的校验复制到用户空间（Linux子系统和Atheros无线驱动程序）的内存。本地攻击者可利用该漏洞访问部分特权内核数据。
Severity
低
Patch Name
FreeBSD信息泄露漏洞（CNVD-2018-09248）的补丁
Patch Description
FreeBSD是由Core Team团队负责的FreeBSD项目中的一套类Unix自由操作系统，是经过BSD、386BSD和4.4BSD发展而来的类Unix的一个重要分支。 FreeBSD中存在安全漏洞，该漏洞源于程序未能充分的校验复制到用户空间（Linux子系统和Atheros无线驱动程序）的内存。本地攻击者可利用该漏洞访问部分特权内核数据。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.freebsd.org/security/advisories/FreeBSD-EN-18:05.mem.asc

Reference
https://security.FreeBSD.org/advisories/FreeBSD-EN-18:05.mem.asc
Impacted products
Name
['FreeBSD FreeBSD <11.1-RELEASE-p10', 'FreeBSD FreeBSD <11.1-STABLE(r332303)', 'FreeBSD FreeBSD <10.4-STABLE(r332321)', 'FreeBSD FreeBSD <10.4-RELEASE-p9']
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6920"
    }
  },
  "description": "FreeBSD\u662f\u7531Core Team\u56e2\u961f\u8d1f\u8d23\u7684FreeBSD\u9879\u76ee\u4e2d\u7684\u4e00\u5957\u7c7bUnix\u81ea\u7531\u64cd\u4f5c\u7cfb\u7edf\uff0c\u662f\u7ecf\u8fc7BSD\u3001386BSD\u548c4.4BSD\u53d1\u5c55\u800c\u6765\u7684\u7c7bUnix\u7684\u4e00\u4e2a\u91cd\u8981\u5206\u652f\u3002\r\n\r\nFreeBSD\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5145\u5206\u7684\u6821\u9a8c\u590d\u5236\u5230\u7528\u6237\u7a7a\u95f4\uff08Linux\u5b50\u7cfb\u7edf\u548cAtheros\u65e0\u7ebf\u9a71\u52a8\u7a0b\u5e8f\uff09\u7684\u5185\u5b58\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u90e8\u5206\u7279\u6743\u5185\u6838\u6570\u636e\u3002",
  "discovererName": "Ilja van Sprundel, IOActive Vlad Tsyrklevich",
  "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.freebsd.org/security/advisories/FreeBSD-EN-18:05.mem.asc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-09248",
  "openTime": "2018-05-10",
  "patchDescription": "FreeBSD\u662f\u7531Core Team\u56e2\u961f\u8d1f\u8d23\u7684FreeBSD\u9879\u76ee\u4e2d\u7684\u4e00\u5957\u7c7bUnix\u81ea\u7531\u64cd\u4f5c\u7cfb\u7edf\uff0c\u662f\u7ecf\u8fc7BSD\u3001386BSD\u548c4.4BSD\u53d1\u5c55\u800c\u6765\u7684\u7c7bUnix\u7684\u4e00\u4e2a\u91cd\u8981\u5206\u652f\u3002\r\n\r\nFreeBSD\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5145\u5206\u7684\u6821\u9a8c\u590d\u5236\u5230\u7528\u6237\u7a7a\u95f4\uff08Linux\u5b50\u7cfb\u7edf\u548cAtheros\u65e0\u7ebf\u9a71\u52a8\u7a0b\u5e8f\uff09\u7684\u5185\u5b58\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u90e8\u5206\u7279\u6743\u5185\u6838\u6570\u636e\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": "FreeBSD\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2018-09248\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "FreeBSD FreeBSD \u003c11.1-RELEASE-p10",
      "FreeBSD FreeBSD \u003c11.1-STABLE(r332303)",
      "FreeBSD FreeBSD \u003c10.4-STABLE(r332321)",
      "FreeBSD FreeBSD \u003c10.4-RELEASE-p9"
    ]
  },
  "referenceLink": "https://security.FreeBSD.org/advisories/FreeBSD-EN-18:05.mem.asc",
  "serverity": "\u4f4e",
  "submitTime": "2018-05-10",
  "title": "FreeBSD\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2018-09248\uff09"
}


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