---
id: CVE-2026-102175
title: >-
  A Heap-based Buffer Overflow vulnerability in the sdxd service-deployment
  daemon of Juniper Networks Junos OS and Junos OS Evolved allows a remote
  unauthenticated attacker who can control or intercept the configured SDX/SRC
  server connec…
summary: >-
  A Heap-based Buffer Overflow vulnerability in the sdxd service-deployment
  daemon of Juniper Networks Junos OS and Junos OS Evolved allows a remote
  unauthenticated attacker who can control or intercept the configured SDX/SRC
  server connec…
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-122
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T17:18:05.147'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102175'
references:
  - url: 'https://supportportal.juniper.net/JSA112187'
    label: sirt@juniper.net
tags:
  - nvd
ingestedAt: '2026-10-14T17:44:53.668Z'
---

## Overview

A Heap-based Buffer Overflow vulnerability in the sdxd service-deployment daemon of Juniper Networks Junos OS and Junos OS Evolved allows a remote unauthenticated attacker who can control or intercept the configured SDX/SRC server connection to execute code as root or cause denial of service via a crafted frame received over the service-deployment TCP connection.

## Remediation

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