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Arista Update

2330
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

Critical

High

Medium

Low

Warning Date

Severity Level

Warning Number

Target Sector

14 October, 2019

● Medium

2019-516

All

Description:

Arista has released security update to address a vulnerability in the following versions of EOS:

  • 4.22.1F and earlier releases
  • 4.21.0F - 4.21.2.3F, 4.21.3F - 4.21.7.1M
  • 4.20.14M and earlier releases
  • 4.19.12M and earlier releases
  • 4.18 and 4.17

On the following platforms:

7280E/R/R2/R3 series | 7500E/R/R2/R3 series | 7020R

Threats:

Attacker could exploit this vulnerability by conduction denial of service attack (DoS).

Best practice and Recommendations:

The CERT team encourages users to update the affected versions and to review Arista security advisory: https://www.arista.com/en/support/advisories-notices/security-advisories/8321-security-advisory-42

Last updated at 24 December, 2019

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