SB2025071842 - NULL pointer dereference in Junos OS Evolved and Juniper Junos OS 



SB2025071842 - NULL pointer dereference in Junos OS Evolved and Juniper Junos OS

Published: July 18, 2025

Security Bulletin ID SB2025071842
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2025-52984)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to null pointer dereference error in the routing protocol daemon (rpd). A remote non-authenticated attacker can 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.


Remediation

Install update from vendor's website.