CVEs-PoC/2020/CVE-2020-1887.md

### [CVE-2020-1887](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1887)
![](https://img.shields.io/static/v1?label=Product&message=Osquery&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=!%3D%3E%204.2.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Validation%20of%20Certificate%20with%20Host%20Mismatch%20(CWE-297)&color=brighgreen)

### Description

Incorrect validation of the TLS SNI hostname in osquery versions after 2.9.0 and before 4.2.0 could allow an attacker to MITM osquery traffic in the absence of a configured root chain of trust.

### POC

#### Reference
- https://github.com/osquery/osquery/pull/6197

#### Github
No PoCs found on GitHub currently.