CVE-2018-5255

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

The Mlag agent in Arista EOS 4.19 before 4.19.4M and 4.20 before 4.20.2F allows remote attackers to cause a denial of service (agent restart) via crafted UDP packets.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://www.arista.com/en/support/advisories-notices/security-advisories/4347-security-advisory-32Patch, Vendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/4347-security-advisory-32Patch, Vendor Advisory

Timeline

Published: Mar 5, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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