SB2024112744 - Ubuntu update for gh



SB2024112744 - Ubuntu update for gh

Published: November 27, 2024

Security Bulletin ID SB2024112744
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Input validation error (CVE-ID: CVE-2024-52308)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote user to compromise the affected system.

The vulnerability exists due to the way GitHub CLI handles SSH connection details when executing commands. A remote user can supply a specially crafted devcontainer that can inject and execute arbitrary commands on the system with elevated privileges.


Remediation

Install update from vendor's website.