AUGUST 5, 2026
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Case File

CVE-2024-39539

MEDIUM · CVSS 5.3 EPSS 0.22%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-07-11 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.3. It may lead to a denial-of-service condition.

CVE
CVE-2024-39539
Severity
MEDIUM
CVSS
5.3
EPSS
0.22%

Original NVD Description

A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS). In a subscriber management scenario continuous subscriber logins will trigger a memory leak and eventually lead to an FPC crash and restart. This issue affects Junos OS on MX Series: * All version before 21.2R3-S6, * 21.4 versions before 21.4R3-S6, * 22.1 versions before 22.1R3-S5, * 22.2 versions before 22.2R3-S3,  * 22.3 versions before 22.3R3-S2, * 22.4 versions before 22.4R3, * 23.2 versions before 23.2R2.

Related CVEs

Other vulnerabilities affecting the same vendor(s)