VULNERABILITY INTELLIGENCE

CVE-2021-28504

CVSS score7.5 HIGH
EPSS probability0.73%
CISA KEVNot currently listed
Published2022-04-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

On Arista Strata family products which have “TCAM profile” feature enabled when Port IPv4 access-list has a rule which matches on “vxlan” as protocol then that rule and subsequent rules ( rules declared after it in ACL ) do not match on IP protocol field as expected.

Weakness classification

  • CWE-284: Improper Access Control
  • CWE-863: Incorrect Authorization

Primary references