CVE-2024-12378
Arista EOS Unencrypted VxLAN Tunnel Exposure
Description
On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear.
INFO
Published Date :
May 8, 2025, 7:15 p.m.
Last Modified :
May 12, 2025, 5:32 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.2
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-12378.
| URL | Resource |
|---|---|
| https://www.arista.com/en/support/advisories-notices/security-advisory/21289-security-advisory-0113 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-12378 vulnerability anywhere in the article.
-
Daily CyberSecurity
Arista Fixes Critical CloudVision Portal Vulnerability with CVSS 10 Score
Arista Networks has released a critical security advisory detailing a severe vulnerability in its CloudVision Portal (CVP) software, tracked as CVE-2024-11186, carrying the highest possible CVSS score ... Read more
The following table lists the changes that have been made to the
CVE-2024-12378 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
May. 08, 2025
Action Type Old Value New Value Added Description On affected platforms running Arista EOS with secure Vxlan configured, restarting the Tunnelsec agent will result in packets being sent over the secure Vxlan tunnels in the clear. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Added CWE CWE-319 Added Reference https://www.arista.com/en/support/advisories-notices/security-advisory/21289-security-advisory-0113
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-12378 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-12378
weaknesses.