SB2017032711 - Input validation error in GNU Bash



SB2017032711 - Input validation error in GNU Bash

Published: March 27, 2017 Updated: August 8, 2020

Security Bulletin ID SB2017032711
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2017-5932)

The vulnerability allows a local authenticated user to execute arbitrary code.

The path autocompletion feature in Bash 4.4 allows local users to gain privileges via a crafted filename starting with a " (double quote) character and a command substitution metacharacter.


Remediation

Install update from vendor's website.