CVE-2025-41414: BIG-IP HTTP/2 vulnerability
Published May 7, 2025
·Updated
When HTTP/2 client and server profile is configured on a virtual server, undisclosed requests can cause TMM to terminate.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Other sources
When HTTP/2 client and server profiles are simultaneously configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate.
— F5
Affected Software
73 affected componentsFixes available
F5 BIG-IP Next SPK
2.0.0
F5 BIG-IP Next SPK>=1.8.0<=1.9.2, >=1.7.0<=1.7.8
1.7.9
F5 BIG-IP Next CNF
2.0.0
F5 BIG-IP Next CNF>=1.1.0<=1.3.3
1.4.0
F5 BIG-IP>=17.1.0<=17.1.1
17.1.2
F5 BIG-IP>=16.1.0<=16.1.4
16.1.5
F5 BIG-IP>=15.1.0<=15.1.10
-
F5 BIG-IP Access Policy Manager>=15.1.0<=15.1.10
F5 BIG-IP Advanced Firewall Manager>=15.1.0<=15.1.10
F5 Big-ip Advanced Web Application Firewall>=15.1.0<=15.1.10
F5 BIG-IP Analytics>=15.1.0<=15.1.10
F5 Big-ip Application Acceleration Manager>=15.1.0<=15.1.10
F5 BIG-IP Application Security Manager>=15.1.0<=15.1.10
F5 Big-ip Application Visibility And Reporting>=15.1.0<=15.1.10
F5 Big-ip Automation Toolchain>=15.1.0<=15.1.10
F5 Big-ip Carrier-grade Nat>=15.1.0<=15.1.10
F5 Big-ip Container Ingress Services>=15.1.0<=15.1.10
F5 Big-ip Ddos Hybrid Defender>=15.1.0<=15.1.10
F5 Big-ip Domain Name System>=15.1.0<=15.1.10
F5 BIG-IP Edge Gateway>=15.1.0<=15.1.10
F5 Big-ip Fraud Protection Service>=15.1.0<=15.1.10
F5 Big-ip Global Traffic Manager>=15.1.0<=15.1.10
F5 Big-ip Link Controller>=15.1.0<=15.1.10
F5 Big-ip Local Traffic Manager>=15.1.0<=15.1.10
F5 Big-ip Policy Enforcement Manager>=15.1.0<=15.1.10
F5 BIG-IP SSL Orchestrator>=15.1.0<=15.1.10
F5 Big-ip Webaccelerator>=15.1.0<=15.1.10
F5 Big-ip Websafe>=15.1.0<=15.1.10
F5 BIG-IP Access Policy Manager>=16.1.0<16.1.5
F5 BIG-IP Advanced Firewall Manager>=16.1.0<16.1.5
F5 Big-ip Advanced Web Application Firewall>=16.1.0<16.1.5
F5 BIG-IP Analytics>=16.1.0<16.1.5
F5 Big-ip Application Acceleration Manager>=16.1.0<16.1.5
F5 BIG-IP Application Security Manager>=16.1.0<16.1.5
F5 Big-ip Application Visibility And Reporting>=16.1.0<16.1.5
F5 Big-ip Automation Toolchain>=16.1.0<16.1.5
F5 Big-ip Carrier-grade Nat>=16.1.0<16.1.5
F5 Big-ip Container Ingress Services>=16.1.0<16.1.5
F5 Big-ip Ddos Hybrid Defender>=16.1.0<16.1.5
F5 Big-ip Domain Name System>=16.1.0<16.1.5
F5 BIG-IP Edge Gateway>=16.1.0<16.1.5
F5 Big-ip Fraud Protection Service>=16.1.0<16.1.5
F5 Big-ip Global Traffic Manager>=16.1.0<16.1.5
F5 Big-ip Link Controller>=16.1.0<16.1.5
F5 Big-ip Local Traffic Manager>=16.1.0<16.1.5
F5 Big-ip Policy Enforcement Manager>=16.1.0<16.1.5
F5 BIG-IP SSL Orchestrator>=16.1.0<16.1.5
F5 Big-ip Webaccelerator>=16.1.0<16.1.5
F5 Big-ip Websafe>=16.1.0<16.1.5
F5 BIG-IP Access Policy Manager>=17.1.0<17.1.2
F5 BIG-IP Advanced Firewall Manager>=17.1.0<17.1.2
F5 Big-ip Advanced Web Application Firewall>=17.1.0<17.1.2
F5 BIG-IP Analytics>=17.1.0<17.1.2
F5 Big-ip Application Acceleration Manager>=17.1.0<17.1.2
F5 BIG-IP Application Security Manager>=17.1.0<17.1.2
F5 Big-ip Application Visibility And Reporting>=17.1.0<17.1.2
F5 Big-ip Automation Toolchain>=17.1.0<17.1.2
F5 Big-ip Carrier-grade Nat>=17.1.0<17.1.2
F5 Big-ip Container Ingress Services>=17.1.0<17.1.2
F5 Big-ip Ddos Hybrid Defender>=17.1.0<17.1.2
F5 Big-ip Domain Name System>=17.1.0<17.1.2
F5 BIG-IP Edge Gateway>=17.1.0<17.1.2
F5 Big-ip Fraud Protection Service>=17.1.0<17.1.2
F5 Big-ip Global Traffic Manager>=17.1.0<17.1.2
F5 Big-ip Link Controller>=17.1.0<17.1.2
F5 Big-ip Local Traffic Manager>=17.1.0<17.1.2
F5 Big-ip Policy Enforcement Manager>=17.1.0<17.1.2
F5 BIG-IP SSL Orchestrator>=17.1.0<17.1.2
F5 Big-ip Webaccelerator>=17.1.0<17.1.2
F5 Big-ip Websafe>=17.1.0<17.1.2
F5 Big-ip Next Cloud-native Network Functions>=1.1.0<1.4.0
F5 Big-ip Next Service Proxy For Kubernetes>=1.7.0<1.7.9
F5 Big-ip Next Service Proxy For Kubernetes>=1.8.0<=1.9.2
Event History
May 7, 2025
Advisory Published
via F5·12:44 PM
CVE Published
via MITRE·10:04 PM
Data Sourced
via MITRE·10:04 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-41414?
CVE-2025-41414 has a critical severity rating due to potential impact on the availability of the affected F5 products.
2
How do I fix CVE-2025-41414?
To fix CVE-2025-41414, upgrade to the recommended versions specified by F5, such as 2.0.0 or 17.1.2.
3
What are the affected versions for CVE-2025-41414?
CVE-2025-41414 affects several versions of F5 BIG-IP and BIG-IP Next SPK and CNF products, as detailed in the advisory.
4
What type of attacks does CVE-2025-41414 allow?
CVE-2025-41414 may allow unprivileged remote attackers to cause a denial of service through undisclosed HTTP/2 requests.
5
Is CVE-2025-41414 related to any specific software products?
Yes, CVE-2025-41414 specifically affects F5 BIG-IP and related products with HTTP/2 profiles configured.