What is GHSA-6r39-6chc-xxhc?

GHSA-6r39-6chc-xxhc is a security advisory published by GitHub Security Advisories with Medium severity. On affected platforms running Arista EOS with MACsec and egress ACLs configured on the same...

Which CVE IDs does GHSA-6r39-6chc-xxhc cover?

GHSA-6r39-6chc-xxhc covers the following CVE IDs: CVE-2024-27891. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6r39-6chc-xxhc?

GHSA-6r39-6chc-xxhc has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-6r39-6chc-xxhcMediumCVSS 5.3

On affected platforms running Arista EOS with MACsec and egress ACLs configured on the same...

Vendor

GitHub Security Advisories

Published

June 5, 2026

Last Modified

June 5, 2026

🔗 CVE IDs covered (1)

CVE-2024-27891 →

📋 Description

On affected platforms running Arista EOS with MACsec and egress ACLs configured on the same interfaces, the ACL policies may not be enforced for packets egressing on those ports. This can cause outgoing packets to incorrectly be allowed or denied.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2024-27891
https://www.arista.com/en/support/advisories-notices/security-advisory/19908-security-advisory-0102
https://github.com/advisories/GHSA-6r39-6chc-xxhc