SB2025011032 - Denial of service in Junos OS and Junos OS Evolved rpd



SB2025011032 - Denial of service in Junos OS and Junos OS Evolved rpd

Published: January 10, 2025

Security Bulletin ID SB2025011032
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
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) Out-of-bounds read (CVE-ID: CVE-2025-21600)

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

The vulnerability exists due to a boundary condition in the routing protocol daemon (rpd). A remote attacker on the local network can send a specially crafted BPG packet and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.