CVE-2025-54500
Published: Aug 13, 2025
Modified: Nov 3, 2025
CVSS v3.1
5.3
Description
An HTTP/2 implementation flaw allows a denial-of-service (DoS) that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit (HTTP/2 MadeYouReset Attack). Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
| Vendor | Product | Versions |
|---|---|---|
F5 | BIG-IP | affected 17.5.0 - < *affected 17.1.0 - < *affected 16.1.0 - < *affected 15.1.0 - < * |
F5 | BIG-IP Next | affected 20.3.0 - < * |
F5 | BIG-IP Next SPK | affected 2.0.0 - < *affected 1.7.0 - < * |
F5 | BIG-IP Next CNF | affected 2.0.0 - < *affected 1.1.0 - < * |
F5 | BIG-IP Next for Kubernetes | affected 2.0.0 - < * |
Weaknesses (CWE)
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:L
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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