SB2026012024 - NULL pointer dereference in Juniper Junos OS



SB2026012024 - NULL pointer dereference in Juniper Junos OS

Published: January 20, 2026

Security Bulletin ID SB2026012024
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2025-60007)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to null pointer dereference error in the chassis daemon (chassisd). A local user can cause a Denial-of-Service (DoS).

When a user executes the 'show chassis' command with specifically crafted options, chassisd will crash and restart.

Due to this all components but the Routing Engine (RE) in the chassis are reinitialized, which leads to a complete service outage, which the system automatically recovers from.


Remediation

Install update from vendor's website.