CVE-2025-2826

n affected platforms running Arista EOS, ACL policies may not be enforced. IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more ethernet or LAG interfaces may result in ACL policies not being enforced for ingress packets.

State
Published
Severity
2.6 Low
Published
May 27, 2025
Updated
May 28, 2025
Reserved
Mar 26, 2025

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Description

n affected platforms running Arista EOS, ACL policies may not be enforced. IPv4 ingress ACL, MAC ingress ACL, or IPv6 standard ingress ACL enabled on one or more ethernet or LAG interfaces may result in ACL policies not being enforced for ingress packets. This can cause incoming packets to incorrectly be allowed or denied. The two symptoms of this issue on the affected release and platform are:

* Packets which should be permitted may be dropped and, * Packets which should be dropped may be permitted.

Scores

CVSSScoreVectorSource
3.12.6 LowCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:NArista

Weaknesses

  • CWE-1284 Improper Validation of Specified Quantity in Input

Affected Products

ProductVersions
EOSArista Networks
  • 4.33.2FAffected

References

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