CVE-2023-24548

On affected platforms running Arista EOS with VXLAN configured, malformed or truncated packets received over a VXLAN tunnel and forwarded in hardware can cause egress ports to be unable to forward packets. The device will continue to be susceptible to the issue until remediation is in place.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
ADJACENT_NETWORK
HIGH
NONE
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AristaCNA
5.3 MEDIUM
ADJACENT_NETWORK
HIGH
NONE
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
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CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
VendorProductVersion
aristaeos
4.22.1f ≤
𝑥
≤ 4.22.13m
aristaeos
4.23.0 ≤
𝑥
≤ 4.23.14m
aristaeos
4.24.0 ≤
𝑥
≤ 4.24.11m
aristaeos
4.25.0f:f
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.arista.com/en/support/advisories-notices/security-advisory/18043-security-advisory-0089
https://www.arista.com/en/support/advisories-notices/security-advisory/18043-security-advisory-0089