What is GHSA-gmrx-x399-mfhc?

GHSA-gmrx-x399-mfhc is a security advisory published by GitHub Security Advisories with Medium severity. In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to...

Which CVE IDs does GHSA-gmrx-x399-mfhc cover?

GHSA-gmrx-x399-mfhc covers the following CVE IDs: CVE-2024-6858. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gmrx-x399-mfhc?

GHSA-gmrx-x399-mfhc has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-gmrx-x399-mfhcMediumCVSS 6.5

In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to...

Vendor

GitHub Security Advisories

Published

June 5, 2026

Last Modified

June 5, 2026

🔗 CVE IDs covered (1)

CVE-2024-6858 →

📋 Description

In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2024-6858
https://www.arista.com/en/support/advisories-notices/security-advisory/19917-security-advisory-0103
https://github.com/advisories/GHSA-gmrx-x399-mfhc