First published: Tue Sep 14 2021(Updated: )
On BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x, when an SCTP profile with multiple paths is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Credit: f5sirt@f5.com
Affected Software | Affected Version | How to fix |
---|---|---|
F5 BIG-IP Access Policy Manager | >=12.1.0<=12.1.6 | |
F5 BIG-IP Access Policy Manager | >=13.1.0<13.1.4.1 | |
F5 BIG-IP Access Policy Manager | >=14.1.0<14.1.4.3 | |
F5 BIG-IP Access Policy Manager | >=15.1.0<15.1.3.1 | |
F5 BIG-IP Access Policy Manager | >=16.0.0<16.0.1.2 | |
F5 BIG-IP Advanced Firewall Manager | >=12.1.0<=12.1.6 | |
F5 BIG-IP Advanced Firewall Manager | >=13.1.0<13.1.4.1 | |
F5 BIG-IP Advanced Firewall Manager | >=14.1.0<14.1.4.3 | |
F5 BIG-IP Advanced Firewall Manager | >=15.1.0<15.1.3.1 | |
F5 BIG-IP Advanced Firewall Manager | >=16.0.0<16.0.1.2 | |
F5 BIG-IP Advanced Web Application Firewall | >=12.1.0<=12.1.6 | |
F5 BIG-IP Advanced Web Application Firewall | >=13.1.0<13.1.4.1 | |
F5 BIG-IP Advanced Web Application Firewall | >=14.1.0<14.1.4.3 | |
F5 BIG-IP Advanced Web Application Firewall | >=15.1.0<15.1.3.1 | |
F5 BIG-IP Advanced Web Application Firewall | >=16.0.0<16.0.1.2 | |
F5 BIG-IP Analytics | >=12.1.0<=12.1.6 | |
F5 BIG-IP Analytics | >=13.1.0<13.1.4.1 | |
F5 BIG-IP Analytics | >=14.1.0<14.1.4.3 | |
F5 BIG-IP Analytics | >=15.1.0<15.1.3.1 | |
F5 BIG-IP Analytics | >=16.0.0<16.0.1.2 | |
f5 big-ip application acceleration manager | >=12.1.0<=12.1.6 | |
f5 big-ip application acceleration manager | >=13.1.0<13.1.4.1 | |
f5 big-ip application acceleration manager | >=14.1.0<14.1.4.3 | |
f5 big-ip application acceleration manager | >=15.1.0<15.1.3.1 | |
f5 big-ip application acceleration manager | >=16.0.0<16.0.1.2 | |
F5 BIG-IP Application Security Manager | >=12.1.0<=12.1.6 | |
F5 BIG-IP Application Security Manager | >=13.1.0<13.1.4.1 | |
F5 BIG-IP Application Security Manager | >=14.1.0<14.1.4.3 | |
F5 BIG-IP Application Security Manager | >=15.1.0<15.1.3.1 | |
F5 BIG-IP Application Security Manager | >=16.0.0<16.0.1.2 | |
F5 BIG-IP DDoS Hybrid Defender | >=12.1.0<=12.1.6 | |
F5 BIG-IP DDoS Hybrid Defender | >=13.1.0<13.1.4.1 | |
F5 BIG-IP DDoS Hybrid Defender | >=14.1.0<14.1.4.3 | |
F5 BIG-IP DDoS Hybrid Defender | >=15.1.0<15.1.3.1 | |
F5 BIG-IP DDoS Hybrid Defender | >=16.0.0<16.0.1.2 | |
f5 big-ip domain name system | >=12.1.0<=12.1.6 | |
f5 big-ip domain name system | >=13.1.0<13.1.4.1 | |
f5 big-ip domain name system | >=14.1.0<14.1.4.3 | |
f5 big-ip domain name system | >=15.1.0<15.1.3.1 | |
f5 big-ip domain name system | >=16.0.0<16.0.1.2 | |
f5 big-ip fraud protection service | >=12.1.0<=12.1.6 | |
f5 big-ip fraud protection service | >=13.1.0<13.1.4.1 | |
f5 big-ip fraud protection service | >=14.1.0<14.1.4.3 | |
f5 big-ip fraud protection service | >=15.1.0<15.1.3.1 | |
f5 big-ip fraud protection service | >=16.0.0<16.0.1.2 | |
F5 BIG-IP Global Traffic Manager | >=12.1.0<=12.1.6 | |
F5 BIG-IP Global Traffic Manager | >=13.1.0<13.1.4.1 | |
F5 BIG-IP Global Traffic Manager | >=14.1.0<14.1.4.3 | |
F5 BIG-IP Global Traffic Manager | >=15.1.0<15.1.3.1 | |
F5 BIG-IP Global Traffic Manager | >=16.0.0<16.0.1.2 | |
f5 big-ip link controller | >=12.1.0<=12.1.6 | |
f5 big-ip link controller | >=13.1.0<13.1.4.1 | |
f5 big-ip link controller | >=14.1.0<14.1.4.3 | |
f5 big-ip link controller | >=15.1.0<15.1.3.1 | |
f5 big-ip link controller | >=16.0.0<16.0.1.2 | |
F5 BIG-IP Local Traffic Manager | >=12.1.0<=12.1.6 | |
F5 BIG-IP Local Traffic Manager | >=13.1.0<13.1.4.1 | |
F5 BIG-IP Local Traffic Manager | >=14.1.0<14.1.4.3 | |
F5 BIG-IP Local Traffic Manager | >=15.1.0<15.1.3.1 | |
F5 BIG-IP Local Traffic Manager | >=16.0.0<16.0.1.2 | |
F5 BIG-IP Policy Enforcement Manager | >=12.1.0<=12.1.6 | |
F5 BIG-IP Policy Enforcement Manager | >=13.1.0<13.1.4.1 | |
F5 BIG-IP Policy Enforcement Manager | >=14.1.0<14.1.4.3 | |
F5 BIG-IP Policy Enforcement Manager | >=15.1.0<15.1.3.1 | |
F5 BIG-IP Policy Enforcement Manager | >=16.0.0<16.0.1.2 | |
F5 BIG-IP SSL Orchestrator | >=12.1.0<=12.1.6 | |
F5 BIG-IP SSL Orchestrator | >=13.1.0<13.1.4.1 | |
F5 BIG-IP SSL Orchestrator | >=14.1.0<14.1.4.3 | |
F5 BIG-IP SSL Orchestrator | >=15.1.0<15.1.3.1 | |
F5 BIG-IP SSL Orchestrator | >=16.0.0<16.0.1.2 |
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CVE-2021-23045 is rated as a high severity vulnerability due to the impact on the Traffic Management Microkernel.
To fix CVE-2021-23045, upgrade to the appropriate fixed versions of F5 BIG-IP software as specified in the security advisory.
CVE-2021-23045 affects F5 BIG-IP versions 12.1.x, 13.1.x, 14.1.x, 15.1.x, and 16.0.x before specific patch releases.
CVE-2021-23045 impacts the Traffic Management Microkernel in various F5 BIG-IP components, including the Access Policy Manager and Local Traffic Manager.
There are no official workarounds for CVE-2021-23045; updating to a fixed version is recommended for mitigation.