CVE-2017-17831

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.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
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

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Configurations

Configuration 1 (hide)

cpe:2.3:a:git_large_file_storage_project:git_large_file_storage:*:*:*:*:*:*:*:*

Information

Published : 2017-12-20 22:29

Updated : 2019-08-01 05:14

NVD link : CVE-2017-17831

Mitre link : CVE-2017-17831

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

git_large_file_storage_project

git_large_file_storage

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