CVEs-PoC/2021/CVE-2021-23005.md

### [CVE-2021-23005](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23005)
![](https://img.shields.io/static/v1?label=Product&message=BIG-IQ&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=DoS&color=brighgreen)

### Description

On all 7.x and 6.x versions (fixed in 8.0.0), when using a Quorum device for BIG-IQ high availability (HA) for automatic failover, BIG-IQ does not make use of Transport Layer Security (TLS) with the Corosync protocol. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/DNTYO/F5_Vulnerability