high7.5
CVE-2021-23000
On BIG-IP versions 13.1.3.4-13.1.3.6 and 12.1.5.2, if the tmm.http.rfc.enforcement BigDB key is enabled in a BIG-IP system, or the Bad host header value is che…
Impact
On BIG-IP versions 13.1.3.4-13.1.3.6 and 12.1.5.2, if the tmm.http.rfc.enforcement BigDB key is enabled in a BIG-IP system, or the Bad host header value is checked in the AFM HTTP security profile associated with a virtual server, in rare instances, a specific sequence of malicious requests may cause TMM to restart. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Advanced Firewall Manager | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Advanced Web Application Firewall | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Analytics | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Application Acceleration Manager | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Application Security Manager | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Ddos Hybrid Defender | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Domain Name System | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Fraud Protection Service | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Global Traffic Manager | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Link Controller | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |
| F5 | Big-Ip Local Traffic Manager | from 13.1.3.4 before 13.1.3.6 Version 12.1.5.2 |