CVE-2025-52984

Medium

Description

A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause impact to the availability of the device. When static route points to a reject next hop and a gNMI query is processed for that static route, rpd crashes and restarts. This issue affects: Junos OS:  * all versions before 21.2R3-S9, * 21.4 versions before 21.4R3-S10,  * 22.2 versions before 22.2R3-S6, * 22.4 versions before 22.4R3-S6, * 23.2 versions before 23.2R2-S3, * 23.4 versions before 23.4R2-S4, * 24.2 versions before 24.2R1-S2, 24.2R2; Junos OS Evolved: * all versions before 22.4R3-S7-EVO, * 23.2-EVO versions before 23.2R2-S3-EVO, * 23.4-EVO versions before 23.4R2-S4-EVO, * 24.2-EVO versions before 24.2R2-EVO.

SeverityMedium
CVSS5.9
Exploit probability41. percentile0.5%
ProductJuniper Junos
PublishedJul 11, 2025
First seenJul 11, 2025

How to fix

Update
  • juniper junos21.2 or later
  • juniper junos_os_evolved22.4 or later

Affected products

ProductAffected versionsFixed in
juniper junosv < 21.2, 21.2, 21.4, 22.2, 22.4, 23.2, 23.4, 24.221.2
juniper junos_os_evolvedv < 22.4, 22.4, 23.2, 23.4, 24.222.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.