CVE-2020-11622: High severity arista cloudeos vulnerability

Published Jun 10, 2020
·
Updated

A vulnerability exists in Arista’s Cloud EOS VM / vEOS 4.23.2M and below releases in the 4.23.x train, 4.22.4M and below releases in the 4.22.x train, 4.21.3M to 4.21.9M releases in the 4.21.x train, 4.21.3FX-7368., 4.21.4-FCRFX., 4.21.4.1, 4.21.7.1, 4.22.2.0.1, 4.22.2.2.1, 4.22.3.1, and 4.23.2.1 Router code in a scenario where TCP MSS options are configured.

Affected Software

22 affected components
Arista CloudEOS>=4.21.3m<=4.21.9m
Arista CloudEOS>=4.22.0<=4.22.4m
Arista CloudEOS>=4.23.0<=4.23.2m
Arista CloudEOS=4.21.3fx-7368
Arista CloudEOS=4.21.4-fcrfx
Arista CloudEOS=4.21.4.1
Arista CloudEOS=4.21.7.1
Arista CloudEOS=4.22.2.0.1
Arista CloudEOS=4.22.2.2.1
Arista CloudEOS=4.22.3.1
Arista CloudEOS=4.23.2.1
Arista vEOS>=4.21.3m<=4.21.9m
Arista vEOS>=4.22.0<=4.22.4m
Arista vEOS>=4.23.0<=4.23.2m
Arista vEOS=4.21.3fx-7368
Arista vEOS=4.21.4-fcrfx
Arista vEOS=4.21.4.1
Arista vEOS=4.21.7.1
Arista vEOS=4.22.2.0.1
Arista vEOS=4.22.2.2.1
Arista vEOS=4.22.3.1
Arista vEOS=4.23.2.1

Event History

Jun 10, 2020
CVE Published
via MITRE·07:58 PM
Data Sourced
via MITRE·07:58 PM
Description
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Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2020-11622.

2

What is the severity of CVE-2020-11622?

The severity of CVE-2020-11622 is high with a severity value of 7.5.

3

Which products are affected by CVE-2020-11622?

The products affected by CVE-2020-11622 are Arista's Cloud EOS VM / vEOS versions 4.23.2M and below, 4.22.4M and below, and 4.21.3M to 4.21.9M, as well as specific versions of 4.21.3FX-7368.*, 4.21.4-FCRFX.*, 4.21.4.1, 4.21.7.1, 4.22.2.0.1, 4.22.2.2.1, 4.22.3.1, and 4.23.2.1.

4

What is the official advisory page for this vulnerability?

The official advisory page for this vulnerability can be found at [https://www.arista.com/en/support/advisories-notices](https://www.arista.com/en/support/advisories-notices).

5

Where can I find more information about this vulnerability?

More information about this vulnerability can be found at [https://www.arista.com/en/support/advisories-notices/security-advisories/11195-security-advisory-49](https://www.arista.com/en/support/advisories-notices/security-advisories/11195-security-advisory-49).

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