CVE-2020-15897

PoC —

CVSS 3.1

7.5 high

EPSS

1%p68

Published

Oct 26, 2020 (Oct 26, 2020)

Modified

Jun 17, 2026

Description

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 traffic loss or incorrect forwarding of traffic via a malformed link-state PDU to the IS-IS router.

Vendors: arista
Products: eos
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.3%)

In the news0 stories

No ingested article mentions this CVE yet.