SB2021041910 - Incorrect default permissions in Juniper Networks Junos OS



SB2021041910 - Incorrect default permissions in Juniper Networks Junos OS

Published: April 19, 2021

Security Bulletin ID SB2021041910
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local 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) Incorrect default permissions (CVE-ID: CVE-2021-0246)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to incorrect default permissions for files and folders that are set by the application. A local administrator can inadvertently send their network traffic to one or more tenants while concurrently modifying the overall device system traffic management, affecting all tenants and the service provider.


Remediation

Install update from vendor's website.