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Security Advisory 0053

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Security Advisory 0053

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
10/07/2020
Created
09/10/2024
Added
09/04/2024
Modified
12/17/2024

Description

This advisory documents a security vulnerability in Arista EOS for customers using DHCPv6 with a specific relay option configured. A malformed DHCP packet can lead to an incorrect route being installed, potentially causing agent restarts or feature usability issues for SandL3Unicast, Ira, Arp, or Snmp agents. The vulnerability requires the 'ipv6 dhcp relay install routes' configuration to be applied.

Solution(s)

  • upgrade-solution-CVE-2020-17355

References

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