CVE-2021-28505

    Dashboard / Vulnerabilities / CVE-2021-28505

    CVE-2021-28505

    Published: 14 Apr 2022Last Modified: 10 Mar 2026

    Summary:

    Details: 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.

    References: , https://www.arista.com/en/support/advisories-notices/security-advisories/15267-security-advisory-0073

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-28505 | CVE-DB