CVE-2020-11622
First published: Wed 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2020-11622.
What is the severity of CVE-2020-11622?
The severity of CVE-2020-11622 is high with a severity value of 7.5.
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.
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).
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).
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/severity
- agent/author
- agent/description
- agent/first-publish-date
- agent/tags
- agent/event
- agent/source
- vendor/arista
- canonical/arista cloudeos
- version/arista cloudeos/4.21.3m
- version/arista cloudeos/4.21.9m
- version/arista cloudeos/4.22.0
- version/arista cloudeos/4.22.4m
- version/arista cloudeos/4.23.0
- version/arista cloudeos/4.23.2m
- version/arista cloudeos/4.21.3fx-7368
- version/arista cloudeos/4.21.4-fcrfx
- version/arista cloudeos/4.21.4.1
- version/arista cloudeos/4.21.7.1
- version/arista cloudeos/4.22.2.0.1
- version/arista cloudeos/4.22.2.2.1
- version/arista cloudeos/4.22.3.1
- version/arista cloudeos/4.23.2.1
- canonical/arista veos
- version/arista veos/4.21.3m
- version/arista veos/4.21.9m
- version/arista veos/4.22.0
- version/arista veos/4.22.4m
- version/arista veos/4.23.0
- version/arista veos/4.23.2m
- version/arista veos/4.21.3fx-7368
- version/arista veos/4.21.4-fcrfx
- version/arista veos/4.21.4.1
- version/arista veos/4.21.7.1
- version/arista veos/4.22.2.0.1
- version/arista veos/4.22.2.2.1
- version/arista veos/4.22.3.1
- version/arista veos/4.23.2.1