VULNERABILITY INTELLIGENCE
CVE-2024-27891
CVSS score5.3 MEDIUM
EPSS probability0.28%
CISA KEVNot currently listed
Published2026-06-04
Last modified2026-07-22
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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.
Weakness classification
- psirt@arista.com: CWE-284