CVE-2025-30659

HIGH EPSS 25.9%
Published Apr 9, 20251y ago · Modified Jun 17, 20262w ago
8.7 CVSS 4.0
High
Find Similar
Published Apr 9, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

An Improper Handling of Length Parameter Inconsistency vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). When a device configured for Secure Vector Routing (SVR) receives a specifically malformed packet the PFE will crash and restart. This issue affects Junos OS on SRX Series: * All 21.4 versions, * 22.2 versions before 22.2R3-S6, * 22.4 versions before 22.4R3-S6, * 23.2 versions before 23.2R2-S3, * 23.4 versions before 23.4R2-S4, * 24.2 versions before 24.2R2. This issue does not affect versions before 21.4.

CVSS Details

Base Score
8.7
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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:Y/R:A/V:X/RE:M/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
25.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-130

Affected Products 63

VendorProductVersionRange
juniperjunos21.4any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.2any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos22.4any
juniperjunos23.2any
juniperjunos23.2any
juniperjunos23.2any
juniperjunos23.2any
juniperjunos23.2any
juniperjunos23.2any
juniperjunos23.2any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos24.2any
juniperjunos24.2any
juniperjunos24.2any
juniperjunos24.2any
junipersrx1500*any
junipersrx1600*any
junipersrx2300*any
junipersrx300*any
junipersrx320*any
junipersrx340*any
junipersrx345*any
junipersrx380*any
junipersrx4100*any
junipersrx4120*any
junipersrx4200*any
junipersrx4300*any
junipersrx4600*any
junipersrx4700*any
junipersrx5400*any
junipersrx5600*any
junipersrx5800*any

References 1

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.