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Case File

CVE-2020-26569

MEDIUM · CVSS 5.9 EPSS 0.84%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-12-28 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2020-26569
Severity
MEDIUM
CVSS
5.9
EPSS
0.84%

Original NVD Description

In EVPN VxLAN setups in Arista EOS, specific malformed packets can lead to incorrect MAC to IP bindings and as a result packets can be incorrectly forwarded across VLAN boundaries. This can result in traffic being discarded on the receiving VLAN. This affects versions: 4.21.12M and below releases in the 4.21.x train; 4.22.7M and below releases in the 4.22.x train; 4.23.5M and below releases in the 4.23.x train; 4.24.2F and below releases in the 4.24.x train.