SB2017051908 - Command execution in Git LFS



SB2017051908 - Command execution in Git LFS

Published: May 19, 2017

Security Bulletin ID SB2017051908
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Command injection (CVE-ID: CVE-2017-17831)

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The weakness exists due to command injection. A remote attacker can inject and 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.

Remediation

Install update from vendor's website.