CVE-2020-24360

HIGH

Arista EOS <4.24.2.4F, <4.23.4M, <4.22.6M - Kernel Crash

Title source: llm

Description

An issue with ARP packets in Arista’s EOS affecting the 7800R3, 7500R3, and 7280R3 series of products may result in issues that cause a kernel crash, followed by a device reload. The affected Arista EOS versions are: 4.24.2.4F and below releases in the 4.24.x train; 4.23.4M and below releases in the 4.23.x train; 4.22.6M and below releases in the 4.22.x train.

References (1)

Core 1

Core References

Exploit, Vendor Advisory x_refsource_confirm

https://www.arista.com/en/support/advisories-notices/security-advisories/11999-security-advisory-59

Scores

CVSS v3 7.4

EPSS 0.0065

EPSS Percentile 46.4%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Details

CWE

CWE-404

Status published

Products (1)

arista/eos 4.22.0f - 4.22.6m

Published Dec 28, 2020

Tracked Since Feb 18, 2026