CVE-2023-24548

Name: CVE-2023-24548
Creator: NVD / NIST
Published: 2023-08-29T17:15:11.79+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.47%

Last modified Jun 17, 2026

CVE-2023-24548 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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. . EPSS estimates a 0.47% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.47%

37.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Arista	Eos	>= 4.22.1f, <= 4.22.13m
Arista	Eos	>= 4.23.0, <= 4.23.14m
Arista	Eos	>= 4.24.0, <= 4.24.11m
Arista	Eos	4.25.0f

References

https://www.arista.com/en/support/advisories-notices/security-advisory/18043-security-advisory-0089Exploit, Vendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisory/18043-security-advisory-0089Exploit, Vendor Advisory

Timeline

Published: Aug 29, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-24548?

How severe is CVE-2023-24548?

CVE-2023-24548 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.47% probability of exploitation in the next 30 days.

How do I fix CVE-2023-24548?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-24548?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST