CVE-2019-19820

Description

An invalid pointer vulnerability in 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 0x9C402405 using METHOD_NEITHER results in a read primitive.

CVSS Version 3.1
CVSS Version 2.0

nvd
CVE ID: CVE-2019-19820
Base Score: 7.8
Base Severity: HIGH
Vector String:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.8

nvd
CVE ID: CVE-2019-19820
Base Score: 7.2
Base Severity: HIGH
Vector String:AV:L/AC:L/Au:N/C:C/I:C/A:C

Refrence: NVD

Description​

Description