CVE-2026-120978
Security Advisory 0211
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
On affected Arista EOS platforms running Border Gateway Protocol with Link State ( BGP-LS) and configured with the Dynamic Path Selection (DPS) consumer role, an attacker who has established an authenticated BGP-LS session with the device can send a crafted message to cause the BGP agent to restart unexpectedly. An Arista Pathfinder deployment is not required.
| CWE | CWE-476 |
| 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:L/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
1.0.0 < 4.33.0F 4.32.0F < 4.33.0F 4.33.0F ≤ 4.33.10M 4.34.0F ≤ 4.34.8M 4.35.0F ≤ 4.35.6M 4.36.0F ≤ 4.36.2F