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CVE-2025-30659

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CVE-2025-30659

Published: Apr 9, 2025

Modified: Apr 9, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

VendorProductVersions

Juniper Networks

Junos OS

affected
21.4R1 - < 21.4*
affected
22.2 - < 22.2R3-S6
affected
22.4 - < 22.4R3-S6
affected
23.2 - < 23.2R2-S3
affected
23.4 - < 23.4R2-S4

+1 more versions

Weaknesses (CWE)

CWE-130

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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