CVE-2017-17831

CVSS V2 Medium 6.8 CVSS V3 High 8.8
Description
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.
Overview
  • CVE ID
  • CVE-2017-17831
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-12-21T06:29:00
  • Last Modified Date
  • 2019-08-01T12:14:32
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:git_large_file_storage_project:git_large_file_storage:*:*:*:*:*:*:*:* 1 OR 2.1.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/git-lfs/git-lfs/releases/tag/v2.1.1 Release Notes Third Party Advisory
https://github.com/git-lfs/git-lfs/pull/2242 Patch Third Party Advisory
http://blog.recurity-labs.com/2017-08-10/scm-vulns Exploit Third Party Advisory
https://confluence.atlassian.com/sourcetreekb/sourcetree-security-advisory-2018-01-24-942834324.html Third Party Advisory
http://www.securityfocus.com/bid/102926 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-17831
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17831
History
Created Old Value New Value Data Type Notes
2022-05-10 17:39:51 Added to TrackCVE
2022-12-03 00:17:54 2017-12-21T06:29Z 2017-12-21T06:29:00 CVE Published Date updated
2022-12-03 00:17:54 2019-08-01T12:14:32 CVE Modified Date updated
2022-12-03 00:17:54 Analyzed Vulnerability Status updated