ID

VAR-202505-1118


CVE

CVE-2025-41399


TITLE

F5 BIG-IP SCTP Denial of Service Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-20727

DESCRIPTION

When a Stream Control Transmission Protocol (SCTP) profile is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, and remote access policy management. F5 BIG-IP SCTP contains a denial of service vulnerability. An attacker could exploit this vulnerability to launch a denial of service attack

Trust: 1.44

sources: NVD: CVE-2025-41399 // CNVD: CNVD-2025-20727

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-20727

AFFECTED PRODUCTS

vendor:f5model:big-ipscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2025-20727

CVSS

SEVERITY

CVSSV2

CVSSV3

f5sirt@f5.com: CVE-2025-41399
value: HIGH

Trust: 1.0

CNVD: CNVD-2025-20727
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-20727
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

f5sirt@f5.com: CVE-2025-41399
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

sources: CNVD: CNVD-2025-20727 // NVD: CVE-2025-41399

PROBLEMTYPE DATA

problemtype:CWE-404

Trust: 1.0

sources: NVD: CVE-2025-41399

PATCH

title:Patch for F5 BIG-IP SCTP Denial of Service Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/718456

Trust: 0.6

sources: CNVD: CNVD-2025-20727

EXTERNAL IDS

db:NVDid:CVE-2025-41399

Trust: 1.6

db:CNVDid:CNVD-2025-20727

Trust: 0.6

sources: CNVD: CNVD-2025-20727 // NVD: CVE-2025-41399

REFERENCES

url:https://my.f5.com/manage/s/article/k000137709

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2025-41399

Trust: 0.6

sources: CNVD: CNVD-2025-20727 // NVD: CVE-2025-41399

SOURCES

db:CNVDid:CNVD-2025-20727
db:NVDid:CVE-2025-41399

LAST UPDATE DATE

2025-09-09T23:09:30.331000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-20727date:2025-09-08T00:00:00
db:NVDid:CVE-2025-41399date:2025-05-08T14:39:09.683

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-20727date:2025-08-13T00:00:00
db:NVDid:CVE-2025-41399date:2025-05-07T22:15:20.270