CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2020-11622
High (7.5) in arista. EPSS 1.3% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- arista:cloudeos
- arista:veos
References
- https://www.arista.com/en/support/advisories-notices
- https://www.arista.com/en/support/advisories-notices/security-advisories/11195-security-advisory-49
- https://www.arista.com/en/support/advisories-notices
- https://www.arista.com/en/support/advisories-notices/security-advisories/11195-security-advisory-49