CVEs-PoC/2020/CVE-2020-12673.md

### [CVE-2020-12673](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12673)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

In Dovecot before 2.3.11.3, sending a specially formatted NTLM request will crash the auth service because of an out-of-bounds read.

### POC

#### Reference
- https://hackerone.com/reports/866597

#### Github
- https://github.com/RClueX/Hackerone-Reports
- https://github.com/imhunterand/hackerone-publicy-disclosed