GHSA-W4XH-W33P-4V29

Vulnerability from github – Published: 2022-05-14 00:55 – Updated: 2024-05-20 19:55
VLAI
Summary
GitHub Git LFS Arbitrary command execution vulnerability
Details

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.

Specific Go Packages Affected

github.com/git-lfs/git-lfs/lfsapi

Severity
8.8 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/git-lfs/git-lfs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.1.1-0.20170519163204-f913f5f9c7c6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2017-17831"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-02-08T00:28:40Z",
    "nvd_published_at": "2017-12-21T06:29:00Z",
    "severity": "HIGH"
  },
  "details": "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.\n### Specific Go Packages Affected\ngithub.com/git-lfs/git-lfs/lfsapi",
  "id": "GHSA-w4xh-w33p-4v29",
  "modified": "2024-05-20T19:55:20Z",
  "published": "2022-05-14T00:55:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-17831"
    },
    {
      "type": "WEB",
      "url": "https://github.com/git-lfs/git-lfs/pull/2241"
    },
    {
      "type": "WEB",
      "url": "https://github.com/git-lfs/git-lfs/pull/2242"
    },
    {
      "type": "WEB",
      "url": "https://github.com/git-lfs/git-lfs/commit/f913f5f9c7c6d1301785fdf9884a2942d59cdf19"
    },
    {
      "type": "WEB",
      "url": "https://confluence.atlassian.com/sourcetreekb/sourcetree-security-advisory-2018-01-24-942834324.html"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/git-lfs/git-lfs"
    },
    {
      "type": "WEB",
      "url": "https://github.com/git-lfs/git-lfs/releases/tag/v2.1.1"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2021-0073"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20200227131639/http://www.securityfocus.com/bid/102926"
    },
    {
      "type": "WEB",
      "url": "http://blog.recurity-labs.com/2017-08-10/scm-vulns"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/102926"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "GitHub Git LFS Arbitrary command execution vulnerability"
}



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