SB2020062530 - Remote denial of service in Arista CloudEOS VM



SB2020062530 - Remote denial of service in Arista CloudEOS VM

Published: June 25, 2020 Updated: May 17, 2025

Security Bulletin ID SB2020062530
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2020-11622)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of TCP packets when TCP MSS options are configured. A remote attacker can send specially crafted traffic to the system and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.