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 Software | Affected Version | How 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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CVE-2020-5875 has been rated as a high severity vulnerability due to its potential impact on system availability.
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.
CVE-2020-5875 affects F5 BIG-IP versions 15.0.0 to 15.0.1 and 14.1.0 to 14.1.2.3.
Failing to address CVE-2020-5875 may lead to unexpected system restarts and potential service downtime while processing SSL traffic.
Yes, CVE-2020-5875 specifically concerns the handling of SSL traffic by the Traffic Management Microkernel in F5 BIG-IP systems.