Traffic Policy Misconfiguration in Arista EOS Network Infrastructure
CVE-2024-9448

7.5HIGH

Key Information:

Vendor

Arista Networks

Status
Eos
Vendor
CVE Published:
8 May 2025

What is CVE-2024-9448?

A potential vulnerability in Arista EOS allows untagged packets to bypass established Traffic Policy rules. Affected devices may forward these packets without applying the intended security measures, resulting in unintended packet delivery and exposure to network risks. Proper management of Traffic Policies is crucial to prevent data routing errors and maintain network integrity.

Affected Version(s)

EOS 4.33.0

EOS 4.32.0 <= 4.32.3M

EOS 4.31.0 <= 4.31.5M

References

https://www.arista.com/en/support/advisories-notices/secu...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2024-9448 : Traffic Policy Misconfiguration in Arista EOS Network Infrastructure