high
8.7
CWE
702
Advisory Published
CVE Published
Updated

CVE-2024-39778: BIG-IP HSB vulnerability

First published: Wed Aug 14 2024(Updated: )

When a stateless virtual server is configured on a BIG-IP system with a High-Speed Bridge (HSB), undisclosed requests can cause virtual servers to stop processing client connections and the Traffic Management Microkernel (TMM) to terminate.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
F5 BIG-IP=17.1.0
17.1.1
F5 BIG-IP>=16.1.0<=16.1.4
16.1.5
F5 BIG-IP>=15.1.0<=15.1.10
F5 Access Policy Manager>=15.1.0<=15.1.1
F5 Access Policy Manager>=16.1.0<16.1.5
F5 Access Policy Manager=17.1.0
F5 BIG-IP Advanced Firewall Manager>=15.1.0<=15.1.1
F5 BIG-IP Advanced Firewall Manager>=16.1.0<16.1.5
F5 BIG-IP Advanced Firewall Manager=17.1.0
F5 BIG-IP Advanced WAF/ASM>=15.1.0<=15.1.1
F5 BIG-IP Advanced WAF/ASM>=16.1.0<16.1.5
F5 BIG-IP Advanced WAF/ASM=17.1.0
F5 BIG-IP Analytics>=15.1.0<=15.1.1
F5 BIG-IP Analytics>=16.1.0<16.1.5
F5 BIG-IP Analytics=17.1.0
F5 BIG-IP Application Acceleration Manager>=15.1.0<=15.1.1
F5 BIG-IP Application Acceleration Manager>=16.1.0<16.1.5
F5 BIG-IP Application Acceleration Manager=17.1.0
F5 Application Security Manager>=15.1.0<=15.1.1
F5 Application Security Manager>=16.1.0<16.1.5
F5 Application Security Manager=17.1.0
F5 BIG-IP Application Visibility and Reporting>=15.1.0<=15.1.1
F5 BIG-IP Application Visibility and Reporting>=16.1.0<16.1.5
F5 BIG-IP Application Visibility and Reporting=17.1.0
F5 BIG-IP Automation Toolchain>=15.1.0<=15.1.1
F5 BIG-IP Automation Toolchain>=16.1.0<16.1.5
F5 BIG-IP Automation Toolchain=17.1.0
F5 BIG-IP Carrier-Grade NAT>=15.1.0<=15.1.1
F5 BIG-IP Carrier-Grade NAT>=16.1.0<16.1.5
F5 BIG-IP Carrier-Grade NAT=17.1.0
F5 BIG-IP Container Ingress Services>=15.1.0<=15.1.1
F5 BIG-IP Container Ingress Services>=16.1.0<16.1.5
F5 BIG-IP Container Ingress Services=17.1.0
F5 BIG-IP DDoS Hybrid Defender>=15.1.0<=15.1.1
F5 BIG-IP DDoS Hybrid Defender>=16.1.0<16.1.5
F5 BIG-IP DDoS Hybrid Defender=17.1.0
F5 BIG-IP>=15.1.0<=15.1.1
F5 BIG-IP>=16.1.0<16.1.5
F5 BIG-IP=17.1.0
F5 BIG-IP Edge Gateway>=15.1.0<=15.1.1
F5 BIG-IP Edge Gateway>=16.1.0<16.1.5
F5 BIG-IP Edge Gateway=17.1.0
F5 BIG-IP Fraud Protection Service>=15.1.0<=15.1.1
F5 BIG-IP Fraud Protection Service>=16.1.0<16.1.5
F5 BIG-IP Fraud Protection Service=17.1.0
Riverbed SteelApp Traffic Manager>=15.1.0<=15.1.1
Riverbed SteelApp Traffic Manager>=16.1.0<16.1.5
Riverbed SteelApp Traffic Manager=17.1.0
F5 BIG-IP Link Controller>=15.1.0<=15.1.1
F5 BIG-IP Link Controller>=16.1.0<16.1.5
F5 BIG-IP Link Controller=17.1.0
Riverbed SteelApp Traffic Manager>=15.1.0<=15.1.1
Riverbed SteelApp Traffic Manager>=16.1.0<16.1.5
Riverbed SteelApp Traffic Manager=17.1.0
F5 BIG-IP Policy Enforcement Manager>=15.1.0<=15.1.1
F5 BIG-IP Policy Enforcement Manager>=16.1.0<16.1.5
F5 BIG-IP Policy Enforcement Manager=17.1.0
F5 BIG-IP SSL Orchestrator>=15.1.0<=15.1.1
F5 BIG-IP SSL Orchestrator>=16.1.0<16.1.5
F5 BIG-IP SSL Orchestrator=17.1.0
F5 BIG-IP WebAccelerator>=15.1.0<=15.1.1
F5 BIG-IP WebAccelerator>=16.1.0<16.1.5
F5 BIG-IP WebAccelerator=17.1.0
F5 WebSafe>=15.1.0<=15.1.1
F5 WebSafe>=16.1.0<16.1.5
F5 WebSafe=17.1.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2024-39778?

    CVE-2024-39778 has not publicly disclosed a severity rating, but it can potentially disrupt client connections on BIG-IP systems.

  • How do I fix CVE-2024-39778?

    To address CVE-2024-39778, upgrade your F5 BIG-IP software to a version that is not affected by this vulnerability.

  • What versions of F5 BIG-IP are affected by CVE-2024-39778?

    CVE-2024-39778 affects F5 BIG-IP versions 17.1.0 and earlier, as well as multiple versions in the 16.x and 15.x series.

  • Can CVE-2024-39778 cause system downtime?

    Yes, CVE-2024-39778 can lead to downtime as it may stop the virtual servers from processing client requests.

  • Is there a workaround for CVE-2024-39778?

    Currently, the only effective remediation for CVE-2024-39778 is to upgrade to an unaffected version of F5 BIG-IP.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203