cnvd - cnvd-2018-01368

CNVD-2018-01368

Vulnerability from cnvd - Published: 2018-01-19

Title

GitHub Git LFS任意命令执行漏洞

Description

GitHub Git LFS是美国GitHub公司的开发的一个开源的项目。GitHub Git LFS用于版本控制大文件的开源Git扩展。 GitHub Git LFS 2.1.1之前的版本中存在任意命令执行漏洞。远程攻击者可借助在主机名中带有以‘/’字符开头的ssh URL利用该漏洞执行任意命令。

Severity

中

Patch Name

GitHub Git LFS任意命令执行漏洞的补丁

Patch Description

GitHub Git LFS是美国GitHub公司的开发的一个开源的项目。GitHub Git LFS用于版本控制大文件的开源Git扩展。 GitHub Git LFS 2.1.1之前的版本中存在任意命令执行漏洞。远程攻击者可借助在主机名中带有以‘/’字符开头的ssh URL利用该漏洞执行任意命令。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

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/git-lfs/git-lfs/releases/tag/v2.1.1

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-17831

Impacted products

Name
github Git LFS <2.1.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-17831"
    }
  },
  "description": "GitHub Git LFS\u662f\u7f8e\u56fdGitHub\u516c\u53f8\u7684\u5f00\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u9879\u76ee\u3002GitHub Git LFS\u7528\u4e8e\u7248\u672c\u63a7\u5236\u5927\u6587\u4ef6\u7684\u5f00\u6e90Git\u6269\u5c55\u3002\r\n\r\nGitHub Git LFS 2.1.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5728\u4e3b\u673a\u540d\u4e2d\u5e26\u6709\u4ee5\u2018/\u2019\u5b57\u7b26\u5f00\u5934\u7684ssh URL\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/git-lfs/git-lfs/releases/tag/v2.1.1",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-01368",
  "openTime": "2018-01-19",
  "patchDescription": "GitHub Git LFS\u662f\u7f8e\u56fdGitHub\u516c\u53f8\u7684\u5f00\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u7684\u9879\u76ee\u3002GitHub Git LFS\u7528\u4e8e\u7248\u672c\u63a7\u5236\u5927\u6587\u4ef6\u7684\u5f00\u6e90Git\u6269\u5c55\u3002\r\n\r\nGitHub Git LFS 2.1.1\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5728\u4e3b\u673a\u540d\u4e2d\u5e26\u6709\u4ee5\u2018/\u2019\u5b57\u7b26\u5f00\u5934\u7684ssh URL\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\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": "GitHub Git LFS\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "github Git LFS \u003c2.1.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-17831",
  "serverity": "\u4e2d",
  "submitTime": "2017-12-22",
  "title": "GitHub Git LFS\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e"
}

CVE-2017-17831 (GCVE-0-2017-17831)

Vulnerability from cvelistv5 – Published: 2017-12-21 06:00 – Updated: 2024-08-05 21:06

Summary

GitHub Git LFS before 2.1.1 allows remote attackers to execute arbitrary commands via an ssh URL with an initial dash character in the hostname, located on a "url =" line in a .lfsconfig file within a repository.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/git-lfs/git-lfs/releases/tag/v2.1.1	x_refsource_MISC
	http://blog.recurity-labs.com/2017-08-10/scm-vulns	x_refsource_MISC
	http://www.securityfocus.com/bid/102926	vdb-entryx_refsource_BID
	https://github.com/git-lfs/git-lfs/pull/2242	x_refsource_MISC
	https://confluence.atlassian.com/sourcetreekb/sou…	x_refsource_CONFIRM

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 observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2018-01368

CVE-2017-17831 (GCVE-0-2017-17831)

Tags

Sightings

Nomenclature