cnvd - cnvd-2017-22588

cnvd-2017-22588

Vulnerability from cnvd

Title: systemd本地权限提升漏洞

Description:

systemd是德国软件开发者Lennart Poettering和其他人共同研发的一款基于Linux的系统和服务管理器，它兼容了SysV和LSB的启动脚本，且提供了一个用来表示系统服务间依赖关系的框架。

systemd 233及之前的版本中存在安全漏洞，该漏洞源于程序未能安全解析以数字开头的用户名（例如：0day）。攻击者可利用该漏洞以root权限运行服务。

Severity: 高

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法：https://github.com/systemd/systemd

Reference: http://www.openwall.com/lists/oss-security/2017/07/02/1

Impacted products

Name
systemd systemd <=233

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "99507"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-1000082",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000082"
    }
  },
  "description": "systemd\u662f\u5fb7\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005Lennart Poettering\u548c\u5176\u4ed6\u4eba\u5171\u540c\u7814\u53d1\u7684\u4e00\u6b3e\u57fa\u4e8eLinux\u7684\u7cfb\u7edf\u548c\u670d\u52a1\u7ba1\u7406\u5668\uff0c\u5b83\u517c\u5bb9\u4e86SysV\u548cLSB\u7684\u542f\u52a8\u811a\u672c\uff0c\u4e14\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7528\u6765\u8868\u793a\u7cfb\u7edf\u670d\u52a1\u95f4\u4f9d\u8d56\u5173\u7cfb\u7684\u6846\u67b6\u3002\r\n\r\nsystemd 233\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5b89\u5168\u89e3\u6790\u4ee5\u6570\u5b57\u5f00\u5934\u7684\u7528\u6237\u540d\uff08\u4f8b\u5982\uff1a0day\uff09\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u6743\u9650\u8fd0\u884c\u670d\u52a1\u3002",
  "discovererName": "Daniel Skowronski",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1ahttps://github.com/systemd/systemd",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-22588",
  "openTime": "2017-08-24",
  "products": {
    "product": "systemd systemd \u003c=233"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2017/07/02/1",
  "serverity": "\u9ad8",
  "submitTime": "2017-07-11",
  "title": "systemd\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2017-1000082 (GCVE-0-2017-1000082)

Vulnerability from cvelistv5

Published

2017-07-07 17:00

Modified

2024-08-05 21:53

Severity ?

CWE

Summary

systemd v233 and earlier fails to safely parse usernames starting with a numeric digit (e.g. "0day"), running the service in question with root privileges rather than the user intended.

References

▼	URL	Tags
	https://github.com/systemd/systemd/issues/6237	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1038839	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/99507	vdb-entry, x_refsource_BID
	http://www.openwall.com/lists/oss-security/2017/07/02/1	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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