What’s Vulnerable › Vulnerabilities

CVE-2020-24360

• Severity: high (CVSS 7.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-28 · updated 2026-06-17
• Weakness: CWE-404

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.

Affected products

• Arista Networks EOS: from 4.22.0f through 4.22.6m; from 4.23.0f through 4.23.4m; from 4.24.0f through 4.24.2.4f

References

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

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