cve/2019/CVE-2019-19197.md

### [CVE-2019-19197](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19197)
![](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

IOCTL Handling in the kyrld.sys driver in Kyrol Internet Security 9.0.6.9 allows an attacker to achieve privilege escalation, denial-of-service, and code execution via usermode because 0x9C402401 using METHOD_NEITHER results in a read primitive.

### POC

#### Reference
- https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-11-16-kyrol-internet-security-driver-issue.md
- https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2019-11-16-kyrol-internet-security-driver-issue.md
- https://nafiez.github.io/security/vulnerability/2019/11/16/kyrol-internet-security-driver-issue.html
- https://nafiez.github.io/security/vulnerability/2019/11/16/kyrol-internet-security-driver-issue.html

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