7.5
Advisory Published
Updated

CVE-2020-5875

First published: Thu Apr 30 2020(Updated: )

On BIG-IP 15.0.0-15.0.1 and 14.1.0-14.1.2.3, under certain conditions, the Traffic Management Microkernel (TMM) may generate a core file and restart while processing SSL traffic with an HTTP/2 full proxy.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
F5 Access Policy Manager>=14.1.0<=14.1.2.3
F5 Access Policy Manager>=15.0.0<=15.0.1
F5 BIG-IP Advanced Firewall Manager>=14.1.0<=14.1.2.3
F5 BIG-IP Advanced Firewall Manager>=15.0.0<=15.0.1
F5 BIG-IP Analytics>=14.1.0<=14.1.2.3
F5 BIG-IP Analytics>=15.0.0<=15.0.1
f5 big-ip application acceleration manager>=14.1.0<=14.1.2.3
f5 big-ip application acceleration manager>=15.0.0<=15.0.1
F5 Application Security Manager>=14.1.0<=14.1.2.3
F5 Application Security Manager>=15.0.0<=15.0.1
f5 big-ip domain name system>=14.1.0<=14.1.2.3
f5 big-ip domain name system>=15.0.0<=15.0.1
F5 BIG-IP fraud protection services>=14.1.0<=14.1.2.3
F5 BIG-IP fraud protection services>=15.0.0<=15.0.1
F5 BIG-IP Global Traffic Manager>=14.1.0<=14.1.2.3
F5 BIG-IP Global Traffic Manager>=15.0.0<=15.0.1
F5 BIG-IP>=14.1.0<=14.1.2.3
F5 BIG-IP>=15.0.0<=15.0.1
F5 BIG-IP Local Traffic Manager>=14.1.0<=14.1.2.3
F5 BIG-IP Local Traffic Manager>=15.0.0<=15.0.1
F5 BIG-IP Policy Enforcement Manager>=14.1.0<=14.1.2.3
F5 BIG-IP Policy Enforcement Manager>=15.0.0<=15.0.1

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Frequently Asked Questions

  • What is the severity of CVE-2020-5875?

    CVE-2020-5875 has been rated as a high severity vulnerability due to its potential impact on system availability.

  • How do I fix CVE-2020-5875?

    To remedy CVE-2020-5875, you should upgrade your F5 BIG-IP software to versions 15.0.1 or 14.1.2.4 and above.

  • Which F5 BIG-IP versions are affected by CVE-2020-5875?

    CVE-2020-5875 affects F5 BIG-IP versions 15.0.0 to 15.0.1 and 14.1.0 to 14.1.2.3.

  • What are the consequences of not addressing CVE-2020-5875?

    Failing to address CVE-2020-5875 may lead to unexpected system restarts and potential service downtime while processing SSL traffic.

  • Is CVE-2020-5875 related to SSL traffic?

    Yes, CVE-2020-5875 specifically concerns the handling of SSL traffic by the Traffic Management Microkernel in F5 BIG-IP systems.

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