high
7.5
CWE
400
Advisory Published
CVE Published
Updated

CVE-2023-22664

First published: Wed Feb 01 2023(Updated: )

On BIG-IP versions 17.0.x before 17.0.0.2 and 16.1.x before 16.1.3.3, and BIG-IP SPK starting in version 1.6.0, when a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for 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.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
F5 BIG-IP Access Policy Manager>=16.1.0<16.1.3.3
F5 BIG-IP Access Policy Manager>=17.0.0<17.0.0.2
F5 BIG-IP Advanced Firewall Manager>=16.1.0<16.1.3.3
F5 BIG-IP Advanced Firewall Manager>=17.0.0<17.0.0.2
F5 BIG-IP Analytics>=16.1.0<16.1.3.3
F5 BIG-IP Analytics>=17.0.0<17.0.0.2
F5 Big-ip Application Acceleration Manager>=16.1.0<16.1.3.3
F5 Big-ip Application Acceleration Manager>=17.0.0<17.0.0.2
F5 BIG-IP Application Security Manager>=16.1.0<16.1.3.3
F5 BIG-IP Application Security Manager>=17.0.0<17.0.0.2
F5 Big-ip Ddos Hybrid Defender>=16.1.0<16.1.3.3
F5 Big-ip Ddos Hybrid Defender>=17.0.0<17.0.0.2
F5 Big-ip Domain Name System>=16.1.0<16.1.3.3
F5 Big-ip Domain Name System>=17.0.0<17.0.0.2
F5 Big-ip Fraud Protection Service>=16.1.0<16.1.3.3
F5 Big-ip Fraud Protection Service>=17.0.0<17.0.0.2
F5 Big-ip Link Controller>=16.1.0<16.1.3.3
F5 Big-ip Link Controller>=17.0.0<17.0.0.2
F5 Big-ip Local Traffic Manager>=16.1.0<16.1.3.3
F5 Big-ip Local Traffic Manager>=17.0.0<17.0.0.2
F5 Big-ip Policy Enforcement Manager>=16.1.0<16.1.3.3
F5 Big-ip Policy Enforcement Manager>=17.0.0<17.0.0.2
F5 Big-ip Ssl Orchestrator>=16.1.0<16.1.3.3
F5 Big-ip Ssl Orchestrator>=17.0.0<17.0.0.2
F5 Big-ip Service Proxy Kubernetes=1.6.0
F5 BIG-IP=17.0.0
17.1.0
F5 BIG-IP>=16.1.0<=16.1.3
16.1.3.3
F5 BIG-IP
F5 BIG-IP SPK=1.6.0
1.7.0

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2023-22664.

  • What is the severity of CVE-2023-22664?

    The severity of CVE-2023-22664 is high with a CVSS score of 7.5.

  • Which versions of BIG-IP are affected by CVE-2023-22664?

    BIG-IP versions 17.0.x before 17.0.0.2 and 16.1.x before 16.1.3.3 are affected by CVE-2023-22664.

  • How does CVE-2023-22664 affect virtual servers?

    CVE-2023-22664 can cause an increase in memory resource utilization when a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtual server.

  • How can I fix CVE-2023-22664?

    To fix CVE-2023-22664, you should update to BIG-IP versions 17.0.0.2 or later, or 16.1.3.3 or later.

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