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CVE-2021-28504

7.5 highEPSS 0.7%

High (7.5) in arista eos. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWEs
CWE-863, CWE-284
Published
Modified
Record from
the NVD, synced

Affected

References

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