PT-2024-28516 · Juniper Networks · Junos Evolved

Published 2024-07-10 · Updated 2024-07-11 · CVE-2024-39513

Positive Technologies (AI Summary)

CVSS v4.0

6.8

Medium

Base vector

AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:A/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions Junos OS Evolved versions prior to 20.4R3-S9-EVO Junos OS Evolved versions from 21.2-EVO before 21.2R3-S7-EVO Junos OS Evolved versions from 21.3-EVO before 21.3R3-S5-EVO Junos OS Evolved versions from 21.4-EVO before 21.4R3-S6-EVO Junos OS Evolved versions from 22.1-EVO before 22.1R3-S4-EVO Junos OS Evolved versions from 22.2-EVO before 22.2R3-S3-EVO Junos OS Evolved versions from 22.3-EVO before 22.3R3-S3-EVO Junos OS Evolved versions from 22.4-EVO before 22.4R3-EVO Junos OS Evolved versions from 23.2-EVO before 23.2R2-EVO

Description An Improper Input Validation issue in the Packet Forwarding Engine of Juniper Networks Junos OS Evolved allows a local, low-privileged attacker to cause a Denial of Service. When a specific "clear" command is run, the Advanced Forwarding Toolkit manager crashes and restarts, impacting all traffic and causing a Denial of Service. Running the command repeatedly leads to a sustained Denial of Service condition.

Recommendations For Junos OS Evolved versions prior to 20.4R3-S9-EVO, update to version 20.4R3-S9-EVO or later. For Junos OS Evolved versions from 21.2-EVO before 21.2R3-S7-EVO, update to version 21.2R3-S7-EVO or later. For Junos OS Evolved versions from 21.3-EVO before 21.3R3-S5-EVO, update to version 21.3R3-S5-EVO or later. For Junos OS Evolved versions from 21.4-EVO before 21.4R3-S6-EVO, update to version 21.4R3-S6-EVO or later. For Junos OS Evolved versions from 22.1-EVO before 22.1R3-S4-EVO, update to version 22.1R3-S4-EVO or later. For Junos OS Evolved versions from 22.2-EVO before 22.2R3-S3-EVO, update to version 22.2R3-S3-EVO or later. For Junos OS Evolved versions from 22.3-EVO before 22.3R3-S3-EVO, update to version 22.3R3-S3-EVO or later. For Junos OS Evolved versions from 22.4-EVO before 22.4R3-EVO, update to version 22.4R3-EVO or later. For Junos OS Evolved versions from 23.2-EVO before 23.2R2-EVO, update to version 23.2R2-EVO or later.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2025-03716

CVE-2024-39513

Affected Products

Junos Evolved

References · 8

• https://bdu.fstec.ru/vul/2025-03716 · Security Note
• https://supportportal.juniper.net/JSA82978 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-39513 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-39513 · Security Note
• https://t.me/cvedetector/616 · Telegram Post
• https://t.me/cvenotify/85736 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1811198413242773872 · Twitter Post
• https://twitter.com/CVEnew/status/1811322674825892269 · Twitter Post