high
7.5
CWE
665
Advisory Published
Updated

CVE-2023-23555

First published: Wed Feb 01 2023(Updated: )

On BIG-IP Virtual Edition versions 15.1x beginning in 15.1.4 to before 15.1.8 and 14.1.x beginning in 14.1.5 to before 14.1.5.3, and BIG-IP SPK beginning in 1.5.0 to before 1.6.0, when FastL4 profile is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
F5 BIG-IP Access Policy Manager>=14.1.5<14.1.5.3
F5 BIG-IP Access Policy Manager>=15.1.4<15.1.8
F5 BIG-IP Advanced Firewall Manager>=14.1.5<14.1.5.3
F5 BIG-IP Advanced Firewall Manager>=15.1.0<15.1.8
F5 BIG-IP Analytics>=14.1.5<14.1.5.3
F5 BIG-IP Analytics>=15.1.4<15.1.8
F5 Big-ip Application Acceleration Manager>=14.1.5<14.1.5.3
F5 Big-ip Application Acceleration Manager>=15.1.4<15.1.8
F5 BIG-IP Application Security Manager>=14.1.5<14.1.5.3
F5 BIG-IP Application Security Manager>=15.1.4<15.1.8
F5 Big-ip Ddos Hybrid Defender>=14.1.5<14.1.5.3
F5 Big-ip Ddos Hybrid Defender>=15.1.4<15.1.8
F5 Big-ip Domain Name System>=14.1.5<14.1.5.3
F5 Big-ip Domain Name System>=15.1.4<15.1.8
F5 Big-ip Fraud Protection Service>=14.1.5<14.1.5.3
F5 Big-ip Fraud Protection Service>=15.1.4<15.1.8
F5 Big-ip Link Controller>=14.1.5<14.1.5.3
F5 Big-ip Link Controller>=15.1.4<15.1.8
F5 Big-ip Local Traffic Manager>=14.1.5<14.1.5.3
F5 Big-ip Local Traffic Manager>=15.1.4<15.1.8
F5 Big-ip Policy Enforcement Manager>=14.1.5<14.1.5.3
F5 Big-ip Policy Enforcement Manager>=15.1.4<15.1.8
F5 Big-ip Ssl Orchestrator>=14.1.5<14.1.5.3
F5 Big-ip Ssl Orchestrator>=15.1.4<15.1.8
F5 Big-ip Service Proxy>=1.5.0<1.6.0

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-2023-23555?

    The severity of CVE-2023-23555 is high with a severity value of 7.5.

  • How does CVE-2023-23555 affect F5 Big-ip Access Policy Manager?

    CVE-2023-23555 affects F5 Big-ip Access Policy Manager versions 14.1.5 to before 14.1.5.3.

  • What is the impact of CVE-2023-23555?

    CVE-2023-23555 allows undisclosed traffic to cause the Traffic Management Microkernel to fail, causing a denial of service.

  • How do I fix CVE-2023-23555?

    To fix CVE-2023-23555, users should upgrade their affected software to version 14.1.5.3 or later.

  • Where can I find more information about CVE-2023-23555?

    More information about CVE-2023-23555 can be found at the F5 support website: https://my.f5.com/manage/s/article/K24572686

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.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203