CVE-2018-14008

Name: CVE-2018-14008
Creator: NVD / NIST
Published: 2019-08-15T17:15:11.77+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.61%

Last modified Jun 17, 2026

CVE-2018-14008 is a vulnerability of currently unknown severity. Arista EOS through 4.21.0F allows a crash because 802.1x authentication is mishandled.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.

Description

Arista EOS through 4.21.0F allows a crash because 802.1x authentication is mishandled.

Metrics

EPSS Probability

0.61%

44.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Arista	Eos	<= 4.21.0f

References

https://www.arista.com/en/support/advisories-noticesVendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/6072-security-advisory-38Vendor Advisory
https://www.arista.com/en/support/advisories-noticesVendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/6072-security-advisory-38Vendor Advisory

Timeline

Published: Aug 15, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-14008?

Arista EOS through 4.21.0F allows a crash because 802.1x authentication is mishandled.

How severe is CVE-2018-14008?

Severity scoring for CVE-2018-14008 is pending analysis. The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.

How do I fix CVE-2018-14008?

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.

Are you affected by CVE-2018-14008?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST