7.5
CWE
770
Advisory Published
CVE Published
Updated

CVE-2023-22323: BIG-IP SSL OCSP Authentication profile vulnerability

First published: Mon Jan 09 2023(Updated: )

In BIP-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all versions of 13.1.x, when OCSP authentication profile is configured on a virtual server, undisclosed requests can cause an increase in CPU 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 and BIG-IQ Centralized Management=17.0.0
17.1.0
F5 BIG-IP and BIG-IQ Centralized Management>=16.1.0<=16.1.3
16.1.3.3
F5 BIG-IP and BIG-IQ Centralized Management>=15.1.0<=15.1.8
15.1.8.1
F5 BIG-IP and BIG-IQ Centralized Management>=14.1.0<=14.1.5
14.1.5.3
F5 BIG-IP and BIG-IQ Centralized Management>=13.1.0<=13.1.5
F5 Access Policy Manager>=13.1.0<=13.1.5
F5 Access Policy Manager>=14.1.0<14.1.5.3
F5 Access Policy Manager>=15.1.0<15.1.8.1
F5 Access Policy Manager>=16.1.0<16.1.3.3
F5 Access Policy Manager>=17.0.0<17.0.0.2
F5 BIG-IP Advanced Firewall Manager>=13.1.0<=13.1.5
F5 BIG-IP Advanced Firewall Manager>=14.1.0<14.1.5.3
F5 BIG-IP Advanced Firewall Manager>=15.1.0<15.1.8.1
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>=13.1.0<=13.1.5
F5 BIG-IP Analytics>=14.1.0<14.1.5.3
F5 BIG-IP Analytics>=15.1.0<15.1.8.1
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>=13.1.0<=13.1.5
F5 BIG-IP Application Acceleration Manager>=15.1.0<15.1.8.1
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 Application Security Manager>=13.1.0<=13.1.5
F5 Application Security Manager>=14.1.0<14.1.5.3
F5 Application Security Manager>=15.1.0<15.1.8.1
F5 Application Security Manager>=16.1.0<16.1.3.3
F5 Application Security Manager>=17.0.0<17.0.0.2
F5 BIG-IP DDoS Hybrid Defender>=13.1.0<=13.1.5
F5 BIG-IP DDoS Hybrid Defender>=14.1.0<14.1.5.3
F5 BIG-IP DDoS Hybrid Defender>=15.1.0<15.1.8.1
F5 BIG-IP DDoS Hybrid Defender>=16.1.0<16.1.3.3
F5 BIG-IP>=14.1.0<14.1.5.3
F5 BIG-IP>=15.1.0<15.1.8.1
F5 BIG-IP>=16.1.0<16.1.3.3
F5 BIG-IP>=17.0.0<17.0.0.2
F5 BIG-IP Fraud Protection Service>=13.1.0<=13.1.5
F5 BIG-IP Fraud Protection Service>=15.1.0<15.1.8.1
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>=13.1.0<=13.1.5
F5 BIG-IP Link Controller>=14.1.0<14.1.5.3
F5 BIG-IP Link Controller>=15.1.0<15.1.8.1
F5 BIG-IP Link Controller>=16.1.0<16.1.3.3
F5 BIG-IP Link Controller>=17.0.0<17.0.0.2
Riverbed SteelApp Traffic Manager>=13.1.0<=13.1.5
Riverbed SteelApp Traffic Manager>=14.1.0<14.1.5.3
Riverbed SteelApp Traffic Manager>=15.1.0<15.1.8.1
Riverbed SteelApp Traffic Manager>=16.1.0<16.1.3.3
Riverbed SteelApp Traffic Manager>=17.0.0<17.0.0.2
F5 BIG-IP Policy Enforcement Manager>=13.1.0<=13.1.5
F5 BIG-IP Policy Enforcement Manager>=14.1.0<14.1.5.3
F5 BIG-IP Policy Enforcement Manager>=15.1.0<15.1.8.1
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>=13.1.0<=13.1.5
F5 BIG-IP SSL Orchestrator>=14.1.0<14.1.5.3
F5 BIG-IP SSL Orchestrator>=15.1.0<15.1.8.1
F5 BIG-IP SSL Orchestrator>=16.1.0<16.1.3.3
F5 BIG-IP SSL Orchestrator>=17.0.0<17.0.0.2

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Frequently Asked Questions

  • What is the severity of CVE-2023-22323?

    The severity of CVE-2023-22323 is not explicitly stated, but it can lead to increased CPU resource utilization under certain conditions.

  • How do I fix CVE-2023-22323?

    To fix CVE-2023-22323, upgrade to the specified remedial versions such as F5 BIG-IP versions 17.0.0.2, 16.1.3.3, 15.1.8.1, or 14.1.5.3.

  • What versions of F5 BIG-IP are affected by CVE-2023-22323?

    Versions affected by CVE-2023-22323 include 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all versions of 13.1.x.

  • What is the impact of CVE-2023-22323 on F5 BIG-IP systems?

    The impact of CVE-2023-22323 on F5 BIG-IP systems can result in an increase in CPU resource utilization when OCSP authentication profiles are configured.

  • Is there a workaround for CVE-2023-22323 if I cannot upgrade?

    There are no specific workarounds provided for CVE-2023-22323, so upgrading to a remedial version is recommended.

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