CVE-2020-17355

published 2020-10-21

CVE-2020-17355: Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service…

Priority P3 36 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service (restart of agents) by crafting a malformed DHCP packet which leads to an incorrect route being installed.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
arista	eos	>= 4.21.0 < 4.21.12m	4.21.12m
arista	eos	>= 4.22 < 4.22.7m	4.22.7m
arista	eos	>= 4.23 < 4.23.5m	4.23.5m
arista	eos	>= 4.24.0 < 4.24.2f	4.24.2f

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P

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