On affected platforms running Arista EOS with BGP Link State configured, BGP peer flap can cause the BGP agent to leak memory. This may result in BGP routing processing being terminated and route flapping.

published 2025-03-04 last yr. modified 2026-06-17 4mo ago also EUVD-2024-54123

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 30%
public exploits: 0; none known

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CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: last yr. (2025-03-04)

Exploit prediction

0.36% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected products

Arista Networks EOS

Classification

Weakness

CWE-401 Missing Release of Memory after Effective Lifetime

References

arista.com /en/support/advisories-notices/security-advisory/21092-security-advisory-0110

Sources

CVE List CVE-2024-9135
NVD CVE-2024-9135

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