CVE-2020-11622

A vulnerability exists in Aristas 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
VendorProductVersion
aristacloudeos
4.21.3m ≤
𝑥
≤ 4.21.9m
aristacloudeos
4.22.0 ≤
𝑥
≤ 4.22.4m
aristacloudeos
4.23.0 ≤
𝑥
≤ 4.23.2m
aristacloudeos
4.21.3fx-7368:fx
aristacloudeos
4.21.4-fcrfx
aristacloudeos
4.21.4.1
aristacloudeos
4.21.7.1
aristacloudeos
4.22.2.0.1
aristacloudeos
4.22.2.2.1
aristacloudeos
4.22.3.1
aristacloudeos
4.23.2.1
aristaveos
4.21.3m ≤
𝑥
≤ 4.21.9m
aristaveos
4.22.0 ≤
𝑥
≤ 4.22.4m
aristaveos
4.23.0 ≤
𝑥
≤ 4.23.2m
aristaveos
4.21.3fx-7368:fx
aristaveos
4.21.4-fcrfx
aristaveos
4.21.4.1
aristaveos
4.21.7.1
aristaveos
4.22.2.0.1
aristaveos
4.22.2.2.1
aristaveos
4.22.3.1
aristaveos
4.23.2.1
𝑥
= Vulnerable software versions
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