CVE-2024-6858
MEDIUMCVSS 6.5/10EPSS 0.14%
Last modified
CVE-2024-6858 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Arista Networks | EOS | >= 4.31.0, <= 4.31.1F; >= 4.30.0, <= 4.30.5M; >= 4.29.0, <= 4.29.7M; >= 4.28.10, <= 4.28.10.1M |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2024-6858?
In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN.
How severe is CVE-2024-6858?
CVE-2024-6858 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2024-6858?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2024-6858?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST