Cyber Resilience

CVE-2024-8000

Medium

Published: 04 March 2025

Published
04 March 2025
Modified
15 April 2026
KEV Added
—
Patch
—
CVSS Score v3.1 5.3 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score 0.0024 47.6th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-8000 is a medium-severity Improper Validation of Specified Quantity in Input (CWE-1284) vulnerability in Arista EOS (inferred from references). Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 47.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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)…

more

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

CWE(s)
CWE-1284

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

Arista
EOS
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References