CVE-2026-120980
Security Advisory 0214
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
On affected platforms running Arista EOS with VPLS-BGP enabled, an attacker who has established a BGP session with the PE routers can send a specially crafted BGP packet to cause the BGP agent to restart unexpectedly.
| CWE | CWE-617 |
| Vendor | arista networks |
| Product | eos |
| Published | Nov 10, 2026 |
Stay Ahead of the Next One
Get instant alerts for arista networks eos
Be the first to know when new medium vulnerabilities affecting arista networks eos are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Arista Networks / EOS
4.33.0F ≤ 4.33.10M 4.34.0F ≤ 4.34.8M 4.35.0F ≤ 4.35.6M 4.36.0F ≤ 4.36.2F