Home/CVE/On affected platforms running Arista EOS with VXLAN configured, malformed or truncated packets received over a VXLAN tun
CVE

CVE-2023-24548

On affected platforms running Arista EOS with VXLAN configured, malformed or truncated packets received over a VXLAN tun

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.

MEDIUM · CVSS 5.3 EPSS 0.0006
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
▤

Affected Products & Versions

4
arista eos>= 4.22.1f and <= 4.22.13m
arista eos>= 4.23.0 and <= 4.23.14m
arista eos>= 4.24.0 and <= 4.24.11m
arista eosall versions
⚠

Public Exploits & PoCs

1
pocwww.arista.com · 18043-security-advisory-0089www.arista.com
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · psirt@arista.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Aug 2023 · 05:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
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