Vulnerability-Lookup

CNVD-2017-16011

Vulnerability from cnvd - Published: 2017-07-24

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

JSON

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    "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"
}

CVE-2004-2778 (GCVE-0-2004-2778)

Vulnerability from cvelistv5 – Published: 2017-06-27 20:00 – Updated: 2024-08-08 01:36

Summary

Ebuild in Gentoo may change directory and file permissions depending on the order of installed packages, which allows local users to read or write to restricted directories or execute restricted commands via navigating to the affected directories, or executing the affected commands.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://bugs.gentoo.org/show_bug.cgi?id=141619	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2017/01/28/7	mailing-listx_refsource_MLIST
https://bugs.gentoo.org/show_bug.cgi?id=58611	x_refsource_CONFIRM
https://bugs.gentoo.org/show_bug.cgi?id=607426	x_refsource_CONFIRM
https://bugs.gentoo.org/show_bug.cgi?id=396153	x_refsource_CONFIRM
https://bugs.gentoo.org/show_bug.cgi?id=607430	x_refsource_CONFIRM

Date Public

2004-07-27 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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CNVD-2017-16011

CVE-2004-2778 (GCVE-0-2004-2778)

Tags

Sightings

Nomenclature

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