CVE-2025-52981

HIGH EPSS 35.5%
Published Jul 11, 202511mo ago · Modified Jun 17, 20262w ago
8.7 CVSS 4.0
High
Find Similar
Published Jul 11, 2025 11mo ago
Last Modified Jun 17, 2026 2w ago

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX1600, SRX2300, SRX 4000 Series, and SRX5000 Series with SPC3 allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). If a sequence of specific PIM packets is received, this will cause a flowd crash and restart. This issue affects Junos OS: * all versions before 21.2R3-S9, * 21.4 versions before 21.4R3-S11, * 22.2 versions before 22.2R3-S7, * 22.4 versions before 22.4R3-S6, * 23.2 versions before 23.2R2-S4, * 23.4 versions before 23.4R2-S4, * 24.2 versions before 24.2R2. This is a similar, but different vulnerability than the issue reported as CVE-2024-47503, published in JSA88133.

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
35.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-754

Affected Products 94

VendorProductVersionRange
juniperjunos* <21.2
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.2any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
juniperjunos21.4any
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
juniperjunos22.2any
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
juniperjunos23.2any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos23.4any
juniperjunos24.2any
juniperjunos24.2any
juniperjunos24.2any
juniperjunos24.2any
junipersrx1600*any
junipersrx2300*any
junipersrx4100*any
junipersrx4120*any
junipersrx4200*any
junipersrx4300*any
junipersrx4600*any
junipersrx4700*any
junipersrx5400*any
junipersrx5600*any
junipersrx5800*any
junipersrx5k-spc3*any

References 1

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.