Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Arista | Cloudeos | >= 4.21.3m, <= 4.21.9m |
| Arista | Veos | >= 4.21.3m, <= 4.21.9m |
References
- https://www.arista.com/en/support/advisories-noticesVendor Advisory
- https://www.arista.com/en/support/advisories-notices/security-advisories/11195-sMitigationVendor Advisory
- https://www.arista.com/en/support/advisories-noticesVendor Advisory
- https://www.arista.com/en/support/advisories-notices/security-advisories/11195-sMitigationVendor Advisory
FAQ
What is CVE-2020-11622?
CVE-2020-11622 is a vulnerability with a CVSS score of 7.5 (HIGH). 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, ...
How severe is CVE-2020-11622?
CVE-2020-11622 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-11622?
Check the references section above for vendor advisories and patch information. Affected products include: Arista Cloudeos, Arista Veos.