CVE-2019-19820

HighCVSS 7.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-763

Affected software

No affected versions have been published.

Timeline

Published: Jan 10, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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