high
7.5
CWE
682
Advisory Published
Updated

CVE-2022-23011

First published: Tue Jan 25 2022(Updated: )

On certain hardware BIG-IP platforms, in version 15.1.x before 15.1.4 and 14.1.x before 14.1.3, virtual servers may stop responding while processing TCP traffic due to an issue in the SYN Cookie Protection feature. 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>=14.1.0<14.1.3
F5 BIG-IP Access Policy Manager>=15.1.0<15.1.4
F5 BIG-IP Advanced Firewall Manager>=14.1.0<14.1.3
F5 BIG-IP Advanced Firewall Manager>=15.1.0<15.1.4
F5 BIG-IP Analytics>=14.1.0<14.1.3
F5 BIG-IP Analytics>=15.1.0<15.1.4
F5 Big-ip Application Acceleration Manager>=14.1.0<14.1.3
F5 Big-ip Application Acceleration Manager>=15.1.0<15.1.4
F5 BIG-IP Application Security Manager>=14.1.0<14.1.3
F5 BIG-IP Application Security Manager>=15.1.0<15.1.4
F5 Big-ip Domain Name System>=14.1.0<14.1.3
F5 Big-ip Domain Name System>=15.1.0<15.1.4
F5 Big-ip Fraud Protection Service>=14.1.0<14.1.3
F5 Big-ip Fraud Protection Service>=15.1.0<15.1.4
F5 Big-ip Global Traffic Manager>=14.1.0<14.1.3
F5 Big-ip Global Traffic Manager>=15.1.0<15.1.4
F5 Big-ip Link Controller>=14.1.0<14.1.3
F5 Big-ip Link Controller>=15.1.0<15.1.4
F5 Big-ip Local Traffic Manager>=14.1.0<14.1.3
F5 Big-ip Local Traffic Manager>=15.1.0<15.1.4
F5 Big-ip Policy Enforcement Manager>=14.1.0<14.1.3
F5 Big-ip Policy Enforcement Manager>=15.1.0<15.1.4
F5 Big-ip I850
F5 Big-ip I2600
F5 Big-ip I2800

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-23011?

    CVE-2022-23011 is a vulnerability that affects certain hardware BIG-IP platforms in version 15.1.x before 15.1.4 and 14.1.x before 14.1.3.

  • Which software versions are affected by CVE-2022-23011?

    Software versions 15.1.x before 15.1.4 and 14.1.x before 14.1.3 of BIG-IP Access Policy Manager, BIG-IP Advanced Firewall Manager, BIG-IP Analytics, Big-ip Application Acceleration Manager, F5 BIG-IP Application Security Manager, Big-ip Domain Name System, Big-ip Fraud Protection Service, Big-ip Global Traffic Manager, Big-ip Link Controller, Big-ip Local Traffic Manager, and Big-ip Policy Enforcement Manager are affected by CVE-2022-23011.

  • What is the severity of CVE-2022-23011?

    CVE-2022-23011 has a severity rating of 7.5 (High).

  • What is the Common Weakness Enumeration (CWE) ID of CVE-2022-23011?

    CVE-2022-23011 is associated with CWE-682, which is related to incorrect calculation or conversion.

  • How can I fix CVE-2022-23011?

    To fix CVE-2022-23011, update your BIG-IP platform to version 15.1.4 or 14.1.3, depending on the software version you are using.

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