cve/2019/CVE-2019-6443.md

### [CVE-2019-6443](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6443)
![](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

An issue was discovered in NTPsec before 1.1.3. Because of a bug in ctl_getitem, there is a stack-based buffer over-read in read_sysvars in ntp_control.c in ntpd.

### POC

#### Reference
- https://dumpco.re/bugs/ntpsec-oobread1
- https://www.exploit-db.com/exploits/46175/

#### Github
- https://github.com/ARPSyndicate/cvemon