CyberAlerts is shutting down on June 30th, 2025. Thank you for your support!

CVE-2024-8000: On affected platforms running Arista EOS with 802.1X configured, certain conditions may occur where a dynamic ACL is received from the AAA server r...

5.3 CVSS

Description

On affected platforms running Arista EOS with 802.1X configured, certain conditions may occur where a dynamic ACL is received from the AAA server resulting in only the first line of the ACL being installed after an Accelerated Software Upgrade (ASU) restart.

Note: supplicants with pending captive-portal authentication during ASU would be impacted with this bug.

Classification

CVE ID: CVE-2024-8000

CVSS Base Severity: MEDIUM

CVSS Base Score: 5.3

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

Problem Types

CWE-1284 Improper Validation of Specified Quantity in Input

Affected Products

Vendor: Arista Networks

Product: EOS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.03% (probability of being exploited)

EPSS Percentile: 6.85% (scored less or equal to compared to others)

EPSS Date: 2025-04-02 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2024-8000
https://www.arista.com/en/support/advisories-notices/security-advisory/21086-security-advisory-0109

Timeline