---
id: CVE-2026-102032
title: >-
  A Missing Release of Memory after Effective Lifetime vulnerability in the
  l2ald process of Juniper Networks Junos OS and Junos OS Evolved allows an
  unauthenticated adjacent attacker to cause a denial of service via crafted
  packets when t…
summary: >-
  A Missing Release of Memory after Effective Lifetime vulnerability in the
  l2ald process of Juniper Networks Junos OS and Junos OS Evolved allows an
  unauthenticated adjacent attacker to cause a denial of service via crafted
  packets when t…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-401
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T17:17:56.770'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102032'
references:
  - url: 'https://supportportal.juniper.net/JSA112187'
    label: sirt@juniper.net
  - url: >-
      https://www.juniper.net/documentation/us/en/software/junos/evpn/topics/concept/static-mac-ip.html
    label: sirt@juniper.net
tags:
  - nvd
ingestedAt: '2026-10-14T17:44:53.652Z'
---

## Overview

A Missing Release of Memory after Effective Lifetime vulnerability in the l2ald process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker to cause a denial of service via crafted packets when the static MAC-IP feature is in use.

## Remediation

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