CNVD-2017-16011

Vulnerability from cnvd - Published: 2017-07-24
VLAI Severity ?
Title
Gentoo本地提权漏洞
Description
Gentoo是Gentoo基金会的一套开源的Linux系统。 Gentoo中的Ebuild可能会根据已安装软件包的顺序更改目录和文件权限，本地攻击者可以利用该漏洞读取或写入受限目录，通过受影响的目录或执行受影响的命令来执行受限命令。
Severity
低
Patch Name
Gentoo本地提权漏洞的补丁
Patch Description
Gentoo是Gentoo基金会的一套开源的Linux系统。 Gentoo中的Ebuild可能会根据已安装软件包的顺序更改目录和文件权限，本地攻击者可以利用该漏洞读取或写入受限目录，通过受影响的目录或执行受影响的命令来执行受限命令。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://www.openwall.com/lists/oss-security/2017/01/28/7

Reference
https://bugs.gentoo.org/show_bug.cgi?id=141619 https://nvd.nist.gov/vuln/detail/CVE-2004-2778
Impacted products
Name
Gentoo portage
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2004-2778",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2004-2778"
    }
  },
  "description": "Gentoo\u662fGentoo\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684Linux\u7cfb\u7edf\u3002\r\n\r\nGentoo\u4e2d\u7684Ebuild\u53ef\u80fd\u4f1a\u6839\u636e\u5df2\u5b89\u88c5\u8f6f\u4ef6\u5305\u7684\u987a\u5e8f\u66f4\u6539\u76ee\u5f55\u548c\u6587\u4ef6\u6743\u9650\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u6216\u5199\u5165\u53d7\u9650\u76ee\u5f55\uff0c\u901a\u8fc7\u53d7\u5f71\u54cd\u7684\u76ee\u5f55\u6216\u6267\u884c\u53d7\u5f71\u54cd\u7684\u547d\u4ee4\u6765\u6267\u884c\u53d7\u9650\u547d\u4ee4\u3002",
  "discovererName": "Zac Medico",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://www.openwall.com/lists/oss-security/2017/01/28/7",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-16011",
  "openTime": "2017-07-24",
  "patchDescription": "Gentoo\u662fGentoo\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u5f00\u6e90\u7684Linux\u7cfb\u7edf\u3002\r\n\r\nGentoo\u4e2d\u7684Ebuild\u53ef\u80fd\u4f1a\u6839\u636e\u5df2\u5b89\u88c5\u8f6f\u4ef6\u5305\u7684\u987a\u5e8f\u66f4\u6539\u76ee\u5f55\u548c\u6587\u4ef6\u6743\u9650\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u6216\u5199\u5165\u53d7\u9650\u76ee\u5f55\uff0c\u901a\u8fc7\u53d7\u5f71\u54cd\u7684\u76ee\u5f55\u6216\u6267\u884c\u53d7\u5f71\u54cd\u7684\u547d\u4ee4\u6765\u6267\u884c\u53d7\u9650\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": "Gentoo\u672c\u5730\u63d0\u6743\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gentoo portage"
  },
  "referenceLink": "https://bugs.gentoo.org/show_bug.cgi?id=141619\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2004-2778",
  "serverity": "\u4f4e",
  "submitTime": "2017-06-29",
  "title": "Gentoo\u672c\u5730\u63d0\u6743\u6f0f\u6d1e"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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