CVE-2024-47498: Juniper Junos OS Evolved

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

An Unimplemented or Unsupported Feature in UI vulnerability in the CLI of Juniper Networks Junos OS Evolved on QFX5000 Series allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). Several configuration statements meant to enforce limits on MAC learning and moves can be configured but do not take effect. This can lead to control plane overload situations which will severely impact the ability of the device to processes legitimate traffic. This issue affects Junos OS Evolved on QFX5000 Series: * All versions before 21.4R3-S8-EVO, * 22.2-EVO versions before 22.2R3-S5-EVO, * 22.4-EVO versions before 22.4R3-EVO, * 23.2-EVO versions before 23.2R2-EVO.

Affected products

• Juniper Junos OS Evolved: before 21.4 (fixed in 21.4); version 21.4 only; version 22.2 only; version 22.4 only; version 23.2 only

Published 2024-10-11. Last modified 2026-06-17.