CVE-2018-5254

7.5 highEPSS 1.2%

High (7.5) in arista eos. EPSS 1.2% chance of exploitation in the next 30 days.

Arista EOS before 4.20.2F allows remote BGP peers to cause a denial of service (Rib agent restart) via a malformed path attribute in an UPDATE message.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 69% of CVEs (scores of 2026-10-31)
CWE: CWE-417
Published: 2018-04-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

arista:eos

References

https://www.arista.com/en/support/advisories-notices/security-advisories/4403-security-advisory-33
https://www.arista.com/en/support/advisories-notices/security-advisories/4403-security-advisory-33

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