VYPR
← All advisories
High severity7.5NVD Advisory· Published Apr 14, 2022· Updated Jun 17, 2026

CVE-2021-28505

CVE-2021-28505

Description

On affected Arista EOS platforms, if a VXLAN match rule exists in an IPv4 access-list that is applied to the ingress of an L2 or an L3 port/SVI, the VXLAN rule and subsequent ACL rules in that access list will ignore the specified IP protocol.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Arista/Eos2 versions
    cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:arista:eos:*:*:*:*:*:*:*:*range: >=4.26,<4.26.4m
    • (no CPE)
  • Arista Networks/EOSv5
    Range: 4.26.3M

Patches

Vulnerability mechanics

References

1

News mentions

0

No linked articles in our index yet.