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

CVE-2018-14008

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

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

MEDIUM · CVSS 6.5 EPSS 0.00177
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
▤

Affected Products & Versions

1
arista eos<= 4.21.0f
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Aug 2019 · 05:15 PM
CVSS VectorCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.arista.com/en/support/advisories-noticesVendor Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/6072-security-advisory-38Vendor Advisory
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