---
id: CVE-2026-102013
title: >-
  A NULL Pointer Dereference vulnerability in the na-grpcd process of Juniper
  Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker with
  access to the chassis-internal network to cause a denial of service via a
  network …
summary: >-
  A NULL Pointer Dereference vulnerability in the na-grpcd process of Juniper
  Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker with
  access to the chassis-internal network to cause a denial of service via a
  network …
severity: medium
cvss: 4.4
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-476
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T21:17:27.283'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102013'
references:
  - url: 'https://supportportal.juniper.net/JSA112187'
    label: sirt@juniper.net
tags:
  - nvd
ingestedAt: '2026-10-14T17:44:53.644Z'
---

## Overview

A NULL Pointer Dereference vulnerability in the na-grpcd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker with access to the chassis-internal network to cause a denial of service via a network message.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.