SB2021082101 - Improper access control in Arista Metamako Operating System (MOS)



SB2021082101 - Improper access control in Arista Metamako Operating System (MOS)

Published: August 21, 2021 Updated: May 17, 2025

Security Bulletin ID SB2021082101
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) Improper access control (CVE-ID: CVE-2021-28497)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper access restrictions. A local user can gain access to a bash shell and execute arbitrary OS commands on the system.


Remediation

Install update from vendor's website.