CVE-2025-30659

CWE-1304 documents4 sources
Severity
8.7HIGH
EPSS
0.4%
top 39.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedApr 9

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,…

CVSS vector

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

Affected Packages2 packages

▶CVEListV5juniper_networks/junos_os21.4R1 — 21.4*+5
▶NVDjuniper/junos6 versions+5

🔴Vulnerability Details

2
GHSA
GHSA-g6r3-vqhr-8438: An Improper Handling of Length Parameter Inconsistency vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series↗2025-04-09
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CVEList
Junos OS: SRX Series: A device configured for vector routing crashes when receiving malformed traffic↗2025-04-09
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📋Vendor Advisories

1
Juniper
CVE-2025-30659: An Improper Handling of Length Parameter Inconsistency vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series↗2025-04-09
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CVE-2025-30659 (HIGH CVSS 8.7) | An Improper Handling of Length Para | cvebase.io