CVE-2024-8000: arista networks eos
Vulnerability summary
CVE-2024-8000 is a medium (CVSS 5.3) vulnerability in arista networks eos. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.4% of scored vulnerabilities.
Timeline
- 04-03-2025PublishedVulnerability first disclosed.
- 04-03-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
0.00 pp
From 0.20% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Arista networks1 product
- eos≥ 4.32.0, ≤ 4.32.4M | ≥ 4.31.0, ≤ 4.31.5M | ≥ 4.30.0, ≤ 4.30.8M
1 vendor · 1 product